.theme-toggle[data-v-4a5322e6]{background:var(--surface-hover);border:1px solid var(--border);width:38px;height:38px;color:var(--text-secondary);cursor:pointer;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:.95rem;transition:all .25s;display:flex;position:relative}.theme-toggle[data-v-4a5322e6]:hover{color:var(--primary);border-color:var(--primary);background:var(--surface-hover);transform:rotate(15deg)}.theme-toggle[data-v-4a5322e6]:active{transform:scale(.92)}.theme-toggle.is-dark[data-v-4a5322e6]{color:var(--warning)}.theme-toggle.is-dark[data-v-4a5322e6]:hover{color:var(--warning);border-color:var(--warning);background:var(--surface-hover)}.system-dot[data-v-4a5322e6]{background:var(--secondary);border:1.5px solid var(--bg-dark);border-radius:50%;width:6px;height:6px;position:absolute;top:5px;right:5px}.star-logo__stars[data-v-3377c0e3]{fill:var(--cn-text)}.star-logo[data-v-3377c0e3]{width:100%;height:100%;animation:6s ease-in-out infinite star-logo-float-3377c0e3;display:block}.star-logo__hero[data-v-3377c0e3]{transform-box:fill-box;transform-origin:50%;animation:4s ease-in-out infinite star-logo-pulse-3377c0e3}@keyframes star-logo-float-3377c0e3{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes star-logo-pulse-3377c0e3{0%,to{transform:scale(1)}50%{transform:scale(1.07)}}.navbar{z-index:100000;background:var(--surface-nav);-webkit-backdrop-filter:blur(12px)saturate(1.4);border-right:1px solid var(--border-nav);width:260px;box-shadow:var(--shadow-sm);flex-direction:column;transition:width .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;bottom:0;left:0}.navbar--collapsed{width:70px}.nav-container{flex-direction:column;gap:2rem;height:100%;padding:1.5rem;display:flex;overflow:hidden}.nav-toggle{background:var(--primary);width:30px;height:30px;color:var(--on-primary);border:2px solid var(--surface-nav);cursor:pointer;z-index:1001;box-shadow:var(--shadow-sm);border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;top:2rem;right:-15px}.nav-toggle:hover{transform:scale(1.1)}.nav-theme{justify-content:flex-start;display:flex}.nav-logo{cursor:pointer;text-align:center;flex-direction:column;align-items:center;gap:.25rem;min-height:40px;padding:.5rem 0;display:flex}.nav-logo-icon{flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;display:inline-flex}.nav-logo-text{letter-spacing:-.02em;background:linear-gradient(135deg, var(--primary), var(--accent));color:#0000;white-space:nowrap;-webkit-background-clip:text;background-clip:text;font-size:1.4rem;font-weight:800}.nav-logo-link{border-radius:12px;width:48px;margin:.25rem auto .35rem;transition:transform .2s;display:block}.nav-logo-link:hover{transform:scale(1.06)}.nav-logo-img{width:48px;height:48px;display:block}.nav-links{flex-direction:column;flex:1;gap:.5rem;display:flex}.nav-link{color:var(--text-secondary);cursor:pointer;text-align:left;white-space:nowrap;background:0 0;border:none;border-radius:12px;align-items:center;width:100%;padding:.75rem 1rem;font-size:.95rem;text-decoration:none;transition:all .2s;display:flex}.nav-link i{text-align:center;flex-shrink:0;width:20px;margin-right:.75rem}.nav-link-profile{align-items:center}.nav-profile-astronaut{flex-shrink:0;width:26px;height:26px;margin-right:.75rem;display:inline-block}.nav-profile-astronaut .astronaut-svg{animation-duration:3s}.nav-link:hover{color:var(--text-primary);background:var(--surface-hover)}.nav-link.active{color:var(--primary);background:var(--accent-bg);font-weight:600}.logout-btn:hover{color:var(--danger);background:var(--surface-hover)}.nav-stats-sidebar{background:var(--bg-darker);border:1px solid var(--border-nav);border-radius:16px;flex-direction:column;gap:.75rem;padding:1rem .75rem;display:flex}.navbar--collapsed .nav-stats-sidebar{display:none}.nav-stat-row{gap:.5rem;width:100%;display:flex}.nav-stat{background:var(--surface-hover);border:1px solid #0000;border-radius:8px;flex:1;align-items:center;gap:8px;padding:6px 10px;font-size:.85rem;font-weight:700;transition:all .2s;display:flex;overflow:hidden}.nav-stat i{text-align:center;flex-shrink:0;width:16px;font-size:.9rem}.nav-stat-val{color:var(--text-primary);white-space:nowrap;line-height:1}.nav-streak i{color:var(--cn-text-muted)}.nav-streak.active i{color:var(--cn-text)}.nav-streak.active{border-color:var(--cn-border-strong);background:var(--accent-bg)}.nav-freeze-badge{color:var(--cn-text-faint);align-items:center;gap:2px;margin-left:2px;font-size:.7rem;display:inline-flex}.nav-xp i{color:var(--warning)}.nav-points i{color:var(--secondary)}.nav-coins i{color:var(--warning)}.nav-boost-badge{background:var(--accent-bg);border:1px solid var(--cn-border-strong);color:var(--primary);border-radius:8px;align-items:center;gap:8px;padding:6px 10px;font-size:.8rem;font-weight:600;display:flex}.nav-boost-badge i{text-align:center;width:16px;font-size:.9rem}.nav-demo-badge{cursor:pointer;background:var(--accent-bg);border:1px solid var(--cn-border-strong);white-space:nowrap;border-radius:12px;align-items:center;gap:8px;margin-bottom:1rem;padding:8px 12px;font-size:.82rem;font-weight:700;display:flex}.nav-demo-badge i{color:var(--cn-text-muted)}.nav-demo-val{color:var(--text-primary)}.nav-demo-badge:hover{background:color-mix(in srgb, var(--cn-accent) 12%, transparent)}.nav-demo-badge.urgent{background:var(--accent-bg);border-color:var(--accent-border)}.nav-demo-badge.urgent i{color:var(--warning);animation:1.6s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.nav-character{background:linear-gradient(135deg, var(--primary), var(--secondary));width:36px;height:36px;color:var(--on-primary);box-shadow:0 0 0 2px var(--cn-border);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin:0;font-size:1rem;transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden}.nav-char-img{object-fit:cover;border-radius:50%;width:100%;height:100%}.nav-character:hover{box-shadow:0 0 0 3px var(--accent-border);transform:scale(1.08)}.navbar--collapsed .nav-container{gap:1rem;padding:1rem .5rem}.navbar--collapsed .nav-theme{justify-content:center}.navbar--collapsed .nav-logo{justify-content:center;padding:0}.navbar--collapsed .nav-demo-badge{justify-content:center}.navbar--collapsed .nav-links{align-items:center}.navbar--collapsed .nav-link{justify-content:center;padding:.75rem .5rem}.navbar--collapsed .nav-link i{margin-right:0}@media (width<=768px){.navbar{width:78px}.nav-theme{justify-content:center}.nav-logo-text,.nav-stat-val,.nav-demo-val{display:none}.nav-logo-img{width:44px;height:44px}.nav-container{align-items:center;gap:1rem;padding:1rem .4rem}.nav-links{align-items:stretch}.nav-stats-sidebar{display:none}.navbar:not(.navbar--collapsed) .nav-link{text-align:center;flex-direction:column;justify-content:center;gap:4px;padding:.6rem .25rem;font-size:.62rem;line-height:1.1}.navbar:not(.navbar--collapsed) .nav-link i,.navbar:not(.navbar--collapsed) .nav-profile-astronaut{margin-right:0;font-size:1.05rem}.navbar:not(.navbar--collapsed) .nav-demo-badge{justify-content:center;padding:8px 6px}.navbar:not(.navbar--collapsed) .nav-stats-sidebar{gap:.3rem;padding:.4rem .15rem;display:flex}.navbar:not(.navbar--collapsed) .nav-stat-row{flex-direction:column;gap:.3rem}.navbar:not(.navbar--collapsed) .nav-stat{flex-direction:column;justify-content:center;gap:2px;padding:5px 2px}.navbar:not(.navbar--collapsed) .nav-stat-val{font-size:.68rem;line-height:1;display:block}.navbar--collapsed{width:0;box-shadow:none;-webkit-backdrop-filter:none;background:0 0;border-right:none}.navbar--collapsed .nav-toggle{right:-32px}.navbar--collapsed .nav-theme,.navbar--collapsed .nav-demo-badge,.navbar--collapsed .nav-links{display:none}}.confetti-stage[data-v-0de60f9e]{pointer-events:none;z-index:9998;position:fixed;inset:0;overflow:hidden}.confetti-piece[data-v-0de60f9e]{opacity:.95;border-radius:2px;width:10px;height:14px;animation-name:confetti-fall-0de60f9e;animation-timing-function:cubic-bezier(.2,.6,.4,1);animation-fill-mode:forwards;position:absolute;top:-12px}@keyframes confetti-fall-0de60f9e{0%{opacity:1;transform:translateY(0)rotate(0)}to{opacity:0;transform:translateY(105vh)rotate(720deg)}}.reward-toast-stack[data-v-0de60f9e]{z-index:9999;pointer-events:none;flex-direction:column;gap:12px;max-width:320px;display:flex;position:fixed;top:80px;right:24px}.reward-toast[data-v-0de60f9e]{pointer-events:auto;background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--shadow-lg);cursor:pointer;border-left:4px solid var(--reward-color,var(--primary));-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:14px;align-items:center;gap:12px;padding:14px 16px;display:flex}.rt-icon[data-v-0de60f9e]{width:40px;height:40px;color:var(--cn-on-accent);background:var(--reward-color,var(--primary));box-shadow:0 0 16px color-mix(in srgb, var(--reward-color,var(--primary)) 45%, transparent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1.1rem;display:flex}.rt-body[data-v-0de60f9e]{min-width:0}.rt-title[data-v-0de60f9e]{color:var(--text-primary);font-size:.92rem;font-weight:700;line-height:1.2}.rt-detail[data-v-0de60f9e]{color:var(--text-secondary);margin-top:2px;font-size:.82rem}.reward-toast-enter-active[data-v-0de60f9e]{transition:all .4s cubic-bezier(.2,.8,.3,1)}.reward-toast-leave-active[data-v-0de60f9e]{transition:all .3s;position:absolute;right:24px}.reward-toast-enter-from[data-v-0de60f9e],.reward-toast-leave-to[data-v-0de60f9e]{opacity:0;transform:translate(60px)scale(.9)}.reward-toast-move[data-v-0de60f9e]{transition:transform .3s}.levelup-overlay[data-v-0de60f9e]{z-index:10000;background:var(--overlay);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.levelup-modal[data-v-0de60f9e]{background:var(--bg-card);border:1px solid var(--border);width:100%;max-width:360px;box-shadow:var(--shadow-lg);text-align:center;border-radius:24px;padding:2.4rem 2rem 1.8rem;position:relative;overflow:hidden}.levelup-glow[data-v-0de60f9e]{background:radial-gradient(circle, var(--cn-glow-color), transparent 70%);pointer-events:none;border-radius:50%;width:240px;height:240px;position:absolute;top:-60px;left:50%;transform:translate(-50%)}.levelup-badge[data-v-0de60f9e]{width:84px;height:84px;color:var(--on-primary);background:linear-gradient(135deg, var(--primary), var(--secondary));box-shadow:var(--shadow-glow-primary);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 1rem;font-size:2.2rem;animation:.6s cubic-bezier(.2,.9,.3,1.4) levelup-pop-0de60f9e;display:flex;position:relative}@keyframes levelup-pop-0de60f9e{0%{transform:scale(0)}60%{transform:scale(1.15)}to{transform:scale(1)}}.levelup-title[data-v-0de60f9e]{color:var(--text-primary);margin:0 0 .3rem;font-size:1.4rem;font-weight:800;position:relative}.levelup-level[data-v-0de60f9e]{color:var(--primary);margin-bottom:1.4rem;font-size:1.1rem;font-weight:700;position:relative}.levelup-btn[data-v-0de60f9e]{color:var(--on-primary);background:linear-gradient(135deg, var(--primary), var(--primary-dark));cursor:pointer;border:none;border-radius:12px;padding:.7rem 1.8rem;font-size:.95rem;font-weight:600;transition:transform .15s,box-shadow .15s;position:relative}.levelup-btn[data-v-0de60f9e]:hover{box-shadow:var(--shadow-glow-secondary);transform:translateY(-1px)}.levelup-enter-active[data-v-0de60f9e]{transition:all .3s}.levelup-leave-active[data-v-0de60f9e]{transition:all .25s}.levelup-enter-from[data-v-0de60f9e],.levelup-leave-to[data-v-0de60f9e]{opacity:0}.levelup-enter-from .levelup-modal[data-v-0de60f9e],.levelup-leave-to .levelup-modal[data-v-0de60f9e]{transform:scale(.85)translateY(20px)}@media (width<=540px){.reward-toast-stack[data-v-0de60f9e]{max-width:none;top:72px;left:12px;right:12px}}.galaxy-bg{z-index:-1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.galaxy-stars{width:100%;height:100%;display:block}.nebula{filter:blur(90px);border-radius:50%;position:absolute}.nebula-1{background:var(--nebula-primary);width:55vw;height:55vw;animation:26s ease-in-out infinite nebula-drift;top:-20vw;right:-15vw}.nebula-2{background:var(--nebula-secondary);width:40vw;height:40vw;animation:32s ease-in-out infinite reverse nebula-drift;bottom:-12vw;left:-10vw}.nebula-3{background:var(--nebula-accent);width:30vw;height:30vw;animation:40s ease-in-out infinite nebula-drift;top:35%;left:40%}@keyframes nebula-drift{0%,to{transform:translate(0)scale(1)}50%{transform:translate(4vw,-3vw)scale(1.12)}}.galaxy-planet-wrap{pointer-events:none;width:1200px;height:1200px;margin:-600px -600px 0 0;position:absolute;top:178px;right:178px;transform:scale(.32)}@media (width<=720px){.galaxy-planet-wrap{top:126px;right:126px;transform:scale(.22)}}.galaxy-planet{background:var(--cn-accent);width:960px;height:960px;box-shadow:0 0 30px color-mix(in srgb, var(--star-color) 40%, transparent), 0 0 90px color-mix(in srgb, var(--star-color) 20%, transparent);opacity:1;border-radius:50%;margin:-480px;animation:11s ease-in-out infinite galaxy-planet-float;position:absolute;top:50%;left:50%}.galaxy-planet-orbit{border:1px solid color-mix(in srgb, var(--star-color) 26%, transparent);border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)rotate(-16deg)scaleY(.42)}.galaxy-planet-orbit--inner{width:1040px;height:1040px;animation:24s linear infinite galaxy-orbit-tilt}.galaxy-planet-orbit--outer{border-color:color-mix(in srgb, var(--star-color) 14%, transparent);width:1520px;height:1520px;animation:40s linear infinite reverse galaxy-orbit-tilt;transform:translate(-50%,-50%)rotate(24deg)scaleY(.42)}@keyframes galaxy-orbit-tilt{0%{transform:translate(-50%,-50%)rotate(0)scaleY(.42)}to{transform:translate(-50%,-50%)rotate(360deg)scaleY(.42)}}.galaxy-planet-sat{width:0;height:0;position:absolute;top:50%;left:50%}.galaxy-planet-sat:before{content:"";background:var(--cn-accent);width:34px;height:34px;box-shadow:0 0 8px var(--star-color);border-radius:50%;margin:-17px;position:absolute}.galaxy-planet-sat--1:before{transform:translate(488px,-208px)}.galaxy-planet-sat--2:before{opacity:.8;width:28px;height:28px;transform:translate(-700px,312px)}.galaxy-planet-sat--1{animation:14s linear infinite galaxy-sat-spin-1}.galaxy-planet-sat--2{animation:26s linear infinite galaxy-sat-spin-2}@keyframes galaxy-sat-spin-1{0%{transform:rotate(0)scaleY(.42)}to{transform:rotate(360deg)scaleY(.42)}}@keyframes galaxy-sat-spin-2{0%{transform:rotate(0)scaleY(.42)}to{transform:rotate(-360deg)scaleY(.42)}}.galaxy-planet:after{content:"";background:radial-gradient(circle, transparent 0%, transparent 90%, color-mix(in srgb, var(--cn-accent) 14%, transparent) 96%, color-mix(in srgb, var(--cn-accent) 5%, transparent) 100%);pointer-events:none;border-radius:50%;animation:5s ease-in-out infinite galaxy-planet-aura;position:absolute;inset:-40px}.galaxy-planet__moon{background:var(--cn-accent);width:52px;height:52px;box-shadow:0 0 24px var(--star-color);border-radius:50%;margin:-26px;animation:14s linear infinite galaxy-moon-orbit;position:absolute;top:50%;left:50%;transform:rotate(0)translate(472px)}@keyframes galaxy-planet-float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes galaxy-planet-aura{0%,to{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.22)}}@keyframes galaxy-moon-orbit{to{transform:rotate(360deg)translate(472px)}}.theme-light .galaxy-planet{opacity:.9}.chat-card[data-v-4c22c608]{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--card-accent,var(--primary));border-radius:14px;flex-direction:column;gap:.75rem;padding:1rem 1.1rem;transition:box-shadow .2s,transform .2s;display:flex}.chat-card.is-current[data-v-4c22c608]{box-shadow:var(--shadow-glow-primary)}.chat-card--theory[data-v-4c22c608]{--card-accent:var(--text-secondary)}.chat-card--practice[data-v-4c22c608]{--card-accent:var(--cn-text-muted)}.chat-card--quiz[data-v-4c22c608]{--card-accent:var(--text-secondary)}.chat-card--code[data-v-4c22c608]{--card-accent:var(--cn-text-muted)}.chat-card--video[data-v-4c22c608]{--card-accent:var(--text-secondary)}.chat-card--discussion[data-v-4c22c608]{--card-accent:var(--cn-text-muted)}.chat-card--project[data-v-4c22c608]{--card-accent:var(--text-secondary)}.chat-card--ai_chat[data-v-4c22c608]{--card-accent:var(--primary)}.chat-card--interactive[data-v-4c22c608]{--card-accent:var(--cn-text-faint)}.chat-card__head[data-v-4c22c608]{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;display:flex}.chat-card__type[data-v-4c22c608]{text-transform:uppercase;letter-spacing:.03em;color:var(--card-accent,var(--primary));background:color-mix(in srgb, var(--card-accent,var(--primary)) 12%, transparent);border-radius:999px;align-items:center;gap:.4rem;padding:.25rem .6rem;font-size:.75rem;font-weight:600;display:inline-flex}.chat-card__type-name[data-v-4c22c608]{line-height:1}.chat-card__progress[data-v-4c22c608]{color:var(--text-muted);white-space:nowrap;font-size:.75rem}.chat-card__title[data-v-4c22c608]{color:var(--text-primary);margin:0;font-size:1.05rem;font-weight:600;line-height:1.3}.chat-card__body[data-v-4c22c608]{color:var(--text-secondary);overflow-wrap:anywhere;word-break:break-word;font-size:.92rem;line-height:1.6}.chat-card__body[data-v-4c22c608] p{margin:0 0 .6rem}.chat-card__body[data-v-4c22c608] p:last-child{margin-bottom:0}.chat-card__body[data-v-4c22c608] h1,.chat-card__body[data-v-4c22c608] h2,.chat-card__body[data-v-4c22c608] h3,.chat-card__body[data-v-4c22c608] h4{color:var(--text-primary);margin:.8rem 0 .4rem;line-height:1.3}.chat-card__body[data-v-4c22c608] h1{font-size:1.15rem}.chat-card__body[data-v-4c22c608] h2{font-size:1.05rem}.chat-card__body[data-v-4c22c608] h3{font-size:.98rem}.chat-card__body[data-v-4c22c608] ul,.chat-card__body[data-v-4c22c608] ol{margin:0 0 .6rem;padding-left:1.4rem}.chat-card__body[data-v-4c22c608] li{margin:.2rem 0}.chat-card__body[data-v-4c22c608] a{color:var(--primary);border-bottom:1px dashed #0000;text-decoration:none;transition:border-color .15s}.chat-card__body[data-v-4c22c608] a:hover{border-bottom-color:var(--primary)}.chat-card__body[data-v-4c22c608] pre{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;margin:0 0 .6rem;padding:.8rem 1rem;font-size:.85rem;line-height:1.5;overflow-x:auto}.chat-card__body[data-v-4c22c608] code{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.85rem}.chat-card__body[data-v-4c22c608] pre code{color:var(--cn-text);background:0 0;padding:0}.chat-card__body[data-v-4c22c608] :not(pre)>code{background:var(--accent-bg);color:var(--text-primary);border-radius:5px;padding:.1rem .35rem}.chat-card__body[data-v-4c22c608] .codehilite{background:0 0}.chat-card__body[data-v-4c22c608] table{border-collapse:collapse;width:100%;margin:0 0 .6rem;font-size:.85rem}.chat-card__body[data-v-4c22c608] th,.chat-card__body[data-v-4c22c608] td{border:1px solid var(--border);text-align:left;padding:.4rem .6rem}.chat-card__body[data-v-4c22c608] th{background:var(--accent-bg);font-weight:600}.chat-card__body[data-v-4c22c608] .card-link-preview{background:var(--accent-bg);border:1px solid var(--border);max-width:100%;color:var(--text-secondary);border-radius:8px;align-items:center;gap:.35rem;margin:0 .15rem;padding:.25rem .55rem;font-size:.82rem;text-decoration:none;transition:border-color .15s,background .15s;display:inline-flex;border-bottom:1px solid var(--border)!important}.chat-card__body[data-v-4c22c608] .card-link-preview:hover{background:var(--cn-glass-strong);color:var(--primary);border-color:var(--primary)!important}.chat-card__body[data-v-4c22c608] .card-link-icon{filter:grayscale(.2)}.chat-card__body[data-v-4c22c608] .card-link-url{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.chat-card__body[data-v-4c22c608] .card-video-embed{background:var(--cn-bg);border-radius:10px;width:100%;margin:0 0 .6rem;padding-bottom:56.25%;position:relative;overflow:hidden}.chat-card__body[data-v-4c22c608] .card-video-embed iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.chat-card__body[data-v-4c22c608] .card-interactive{border:1px solid var(--border);background:#fff;border-radius:10px;width:100%;min-height:320px;display:block}.chat-card__body[data-v-4c22c608] .card-interactive-error{border:1px dashed var(--card-accent,var(--primary));color:var(--text-muted);background:var(--cn-glass);border-radius:8px;padding:.75rem 1rem}.chat-card__body[data-v-4c22c608] .card-expected{background:var(--cn-glass);border-left:2px solid var(--primary);border-radius:0 8px 8px 0;margin-top:.6rem;padding:.6rem .8rem}.chat-card__body[data-v-4c22c608] .card-expected-label{text-transform:uppercase;letter-spacing:.04em;color:var(--primary);margin-bottom:.35rem;font-size:.72rem;font-weight:600;display:block}.chat-card__body[data-v-4c22c608] .card-expected-toggle{margin-top:.5rem;font-size:.85rem}.chat-card__body[data-v-4c22c608] .card-expected-toggle summary{cursor:pointer;color:var(--primary);-webkit-user-select:none;user-select:none;font-weight:500}.chat-card__body[data-v-4c22c608] .card-expected-toggle .card-expected{margin-top:.4rem}.chat-card__actions[data-v-4c22c608]{flex-wrap:wrap;gap:.6rem;margin-top:.25rem;display:flex}.chat-card__btn[data-v-4c22c608]{border:1px solid var(--border);background:var(--bg-darker,transparent);color:var(--text-secondary);cursor:pointer;border-radius:10px;align-items:center;gap:.45rem;padding:.55rem 1rem;font-size:.85rem;font-weight:500;transition:all .2s;display:inline-flex}.chat-card__btn[data-v-4c22c608]:disabled{opacity:.6;cursor:not-allowed}.chat-card__btn--skip[data-v-4c22c608]:hover:not(:disabled){border-color:var(--text-muted);color:var(--text-primary)}.chat-card__btn--done[data-v-4c22c608]{background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:var(--cn-on-accent);border-color:#0000}.chat-card__btn--done[data-v-4c22c608]:hover:not(:disabled){box-shadow:var(--shadow-glow-primary);transform:translateY(-1px)}.chat-card__status[data-v-4c22c608]{display:flex}.chat-card__status-badge[data-v-4c22c608]{color:var(--success);background:var(--accent-bg);border-radius:999px;align-items:center;gap:.35rem;padding:.25rem .6rem;font-size:.78rem;display:inline-flex}@media (width<=768px){.chat-card[data-v-4c22c608]{padding:.85rem .9rem}.chat-card__btn[data-v-4c22c608]{flex:1;justify-content:center}}.rt[data-v-efde0451]{flex-direction:column;flex:1;min-height:0;display:flex}.rt__messages[data-v-efde0451]{scrollbar-width:thin;flex-direction:column;flex:1;gap:10px;padding:12px;display:flex;overflow-y:auto}.rt__msg[data-v-efde0451]{display:flex}.rt__msg--user[data-v-efde0451]{justify-content:flex-end}.rt__bubble[data-v-efde0451]{white-space:pre-wrap;word-break:break-word;max-width:85%;color:var(--text-primary);background:var(--ai-bubble);border:1px solid var(--border);border-radius:12px 12px 12px 4px;padding:9px 12px;font-size:13px;line-height:1.45}.rt__msg--user .rt__bubble[data-v-efde0451]{background:var(--text-primary);color:var(--on-primary);border-bottom-right-radius:4px;border-bottom-left-radius:12px;font-weight:600}.rt__bubble--typing[data-v-efde0451]{gap:4px;padding:12px 14px;display:flex}.rt__bubble--typing span[data-v-efde0451]{background:var(--text-secondary);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite rt-blink-efde0451}.rt__bubble--typing span[data-v-efde0451]:nth-child(2){animation-delay:.2s}.rt__bubble--typing span[data-v-efde0451]:nth-child(3){animation-delay:.4s}@keyframes rt-blink-efde0451{0%,80%,to{opacity:.3}40%{opacity:1}}.rt__error[data-v-efde0451]{color:var(--danger);padding:6px 14px;font-size:12px}.rt__suggest[data-v-efde0451]{flex-wrap:wrap;gap:6px;padding:0 12px 8px;display:flex}.rt__suggest button[data-v-efde0451]{background:var(--accent-bg);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;border-radius:999px;padding:5px 10px;font-family:inherit;font-size:12px}.rt__suggest button[data-v-efde0451]:hover{border-color:var(--text-primary);color:var(--text-primary)}.rt__input[data-v-efde0451]{border-top:1px solid var(--border);background:var(--bg-card);-webkit-backdrop-filter:blur(16px)saturate(.6);gap:8px;padding:10px 12px;display:flex}.rt__input input[data-v-efde0451]{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);border-radius:10px;outline:none;flex:1;padding:9px 12px;font-family:inherit;font-size:13px}.rt__input input[data-v-efde0451]:focus{border-color:var(--text-secondary)}.rt__input button[data-v-efde0451]{background:var(--text-primary);width:40px;color:var(--on-primary);cursor:pointer;border:none;border-radius:10px;font-size:14px}.rt__input button[data-v-efde0451]:disabled{opacity:.5;cursor:default}.sidechat[data-v-1fd395b2]{z-index:100001;pointer-events:none;position:fixed;top:0;bottom:0;right:0}.sidechat[data-v-1fd395b2]>*{pointer-events:auto}.sidechat__tab[data-v-1fd395b2]{border:1px solid var(--border);background:color-mix(in srgb, var(--bg-card) 62%, transparent);-webkit-backdrop-filter:blur(18px)saturate(.6);width:34px;height:96px;color:var(--text-primary);cursor:pointer;box-shadow:var(--shadow-md);border-right:none;border-radius:12px 0 0 12px;font-size:15px;transition:all .2s;position:absolute;top:50%;right:0;transform:translateY(-50%)}.sidechat__tab-badge[data-v-1fd395b2]{background:var(--cn-text-faint);color:var(--cn-text);border-radius:999px;justify-content:center;align-items:center;min-width:16px;height:16px;padding:0 4px;font-size:10px;font-weight:800;display:flex;position:absolute;top:6px;left:4px}.sidechat__tab--open[data-v-1fd395b2]{border-left:none;border-right:1px solid var(--border);border-radius:0;right:380px}@media (width<=768px){.sidechat__tab--open[data-v-1fd395b2]{opacity:0;pointer-events:none;right:0}}.sidechat__tab[data-v-1fd395b2]:hover{border-color:var(--text-primary)}.sidechat__panel[data-v-1fd395b2]{background:color-mix(in srgb, var(--bg-card) 62%, transparent);-webkit-backdrop-filter:blur(18px)saturate(.6);border-left:1px solid var(--border-nav);width:min(380px,100vw);box-shadow:var(--shadow-lg);flex-direction:column;font-family:IBM Plex Mono,monospace;font-size:13px;display:flex;position:absolute;top:0;bottom:0;right:0}.sidechat__header[data-v-1fd395b2]{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:12px 12px 8px;display:flex}.sidechat__switch[data-v-1fd395b2]{background:color-mix(in srgb, var(--bg-card) 45%, transparent);border:1px solid var(--border);border-radius:10px;flex:1;gap:6px;padding:3px;display:flex}.sidechat__mode[data-v-1fd395b2]{color:var(--text-secondary);letter-spacing:.04em;cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;padding:7px 4px;font-family:inherit;font-size:12px;font-weight:700;display:flex}.sidechat__mode[data-v-1fd395b2]:disabled{opacity:.5;cursor:default}.sidechat__mode--on[data-v-1fd395b2]{background:var(--text-primary);color:var(--on-primary)}.sidechat__unread[data-v-1fd395b2]{background:var(--cn-text-faint);color:var(--cn-text);border-radius:999px;justify-content:center;align-items:center;min-width:16px;height:16px;padding:0 4px;font-size:10px;font-weight:800;display:inline-flex}.sidechat__close[data-v-1fd395b2]{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:8px;padding:8px 9px;font-size:12px}.sidechat__close[data-v-1fd395b2]:hover{color:var(--primary);border-color:var(--primary)}.sidechat__threads[data-v-1fd395b2]{border-bottom:1px solid var(--border);scrollbar-width:thin;flex-direction:column;gap:6px;max-height:220px;padding:8px;display:flex;overflow-y:auto}.sidechat__thread[data-v-1fd395b2]{border:1px solid var(--border);background:color-mix(in srgb, var(--bg-card) 50%, transparent);color:var(--text-primary);cursor:pointer;text-align:left;border-radius:10px;align-items:center;gap:8px;padding:8px 10px;font-family:inherit;font-size:12px;display:flex}.sidechat__thread--active[data-v-1fd395b2]{border-color:var(--primary)}.sidechat__thread-ava[data-v-1fd395b2]{background:var(--bg-darker);width:30px;height:30px;color:var(--primary);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.sidechat__thread-meta[data-v-1fd395b2]{flex-direction:column;flex:1;min-width:0;display:flex}.sidechat__thread-meta strong[data-v-1fd395b2]{font-size:12px}.sidechat__thread-meta small[data-v-1fd395b2]{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.sidechat__sub[data-v-1fd395b2]{letter-spacing:.03em;text-transform:uppercase;color:var(--text-muted);background:var(--accent-bg);border-bottom:1px solid var(--border-nav);padding:8px 14px;font-size:11px}.sidechat__empty-body[data-v-1fd395b2]{color:var(--text-secondary);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:10px;padding:24px;font-size:12.5px;display:flex}.sidechat__empty-body i[data-v-1fd395b2]{color:var(--primary);font-size:22px}.sidechat__empty-body p[data-v-1fd395b2]{margin:0}.sidechat__messages[data-v-1fd395b2]{scrollbar-width:thin;flex-direction:column;flex:1;gap:10px;min-height:0;padding:14px;display:flex;overflow-y:auto}.sidechat__msg[data-v-1fd395b2]{display:flex}.sidechat__msg--user[data-v-1fd395b2]{justify-content:flex-end}.sidechat__bubble[data-v-1fd395b2]{max-width:85%;color:var(--text-primary);background:color-mix(in srgb, var(--ai-bubble) 72%, transparent);border:1px solid var(--border);word-break:break-word;border-radius:14px;padding:10px 14px;font-size:13px;line-height:1.5}.sidechat__msg--user .sidechat__bubble[data-v-1fd395b2]{background:var(--text-primary);color:var(--on-primary);font-weight:600}.sidechat__bubble--typing[data-v-1fd395b2]{opacity:.7;color:var(--text-primary)}.sidechat__note[data-v-1fd395b2]{color:var(--text-secondary);text-align:center;padding:8px 14px;font-size:11.5px}.sidechat__hint[data-v-1fd395b2]{color:var(--text-secondary);border-top:1px solid var(--border);padding:6px 16px;font-size:11px}.sidechat__input[data-v-1fd395b2]{border-top:1px solid var(--border);gap:8px;padding:12px;display:flex}.sidechat__input input[data-v-1fd395b2]{background:color-mix(in srgb, var(--bg-card) 50%, transparent);border:1px solid var(--border);color:var(--text-primary);border-radius:10px;outline:none;flex:1;padding:10px 12px;font-family:inherit;font-size:13px}.sidechat__input input[data-v-1fd395b2]:focus{border-color:var(--text-secondary)}.sidechat__input button[data-v-1fd395b2]{background:var(--text-primary);color:var(--on-primary);cursor:pointer;border:none;border-radius:10px;width:44px;font-size:15px}.sidechat__input button[data-v-1fd395b2]:disabled{opacity:.45;cursor:default}.sidechat__msg[data-v-1fd395b2] .card-expected-toggle{display:none}.sidechat__msg[data-v-1fd395b2] .chat-card{background:color-mix(in srgb, var(--ai-bubble) 72%, transparent);border-color:var(--border);max-width:100%;font-size:12.5px}.sidechat__msg[data-v-1fd395b2] .chat-card__body{font-size:12.5px;line-height:1.5}.sidechat-slide-enter-active[data-v-1fd395b2],.sidechat-slide-leave-active[data-v-1fd395b2]{transition:transform .25s,opacity .25s}.sidechat-slide-enter-from[data-v-1fd395b2],.sidechat-slide-leave-to[data-v-1fd395b2]{opacity:0;transform:translate(100%)}.app-layout{width:100vw;height:100vh;display:flex;position:relative;overflow:hidden}.main-wrapper{flex:1;width:100%;height:100%;display:flex}.app-content{flex:1;height:100%;position:relative;overflow-y:auto}.main-wrapper.has-navbar .app-content{padding-left:calc(260px + 1.5rem);transition:padding-left .3s cubic-bezier(.4,0,.2,1)}body.nav-collapsed .main-wrapper.has-navbar .app-content{padding-left:calc(70px + 1.5rem)}@media (width<=768px){.main-wrapper.has-navbar .app-content,body.nav-collapsed .main-wrapper.has-navbar .app-content{padding-left:calc(78px + .75rem)}}.auth-container[data-v-0ebade3d]{background:0 0;justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex;position:relative}.auth-theme-toggle[data-v-0ebade3d]{z-index:10;position:absolute;top:1.25rem;right:1.25rem}.auth-card[data-v-0ebade3d]{background:var(--bg-card);border:1px solid var(--border);width:100%;max-width:420px;box-shadow:var(--shadow-lg);border-radius:24px;padding:2.5rem;transition:transform .3s}.auth-card.shake-error[data-v-0ebade3d]{animation:.4s shake-0ebade3d}@keyframes shake-0ebade3d{0%,to{transform:translate(0)}20%,60%{transform:translate(-8px)}40%,80%{transform:translate(8px)}}.auth-header[data-v-0ebade3d]{text-align:center;margin-bottom:2rem}.auth-logo[data-v-0ebade3d]{width:60px;height:60px;margin:0 auto 1rem}@keyframes float-0ebade3d{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.auth-header h2[data-v-0ebade3d]{color:var(--text-primary);margin:0 0 .5rem;font-size:1.5rem}.auth-header p[data-v-0ebade3d]{color:var(--text-secondary);margin:0;font-size:.9rem}.input-group[data-v-0ebade3d]{margin-bottom:1.25rem;position:relative}.input-icon[data-v-0ebade3d]{color:var(--text-muted);pointer-events:none;transition:color .3s;position:absolute;top:50%;left:1rem;transform:translateY(-50%)}.auth-input[data-v-0ebade3d]{background:var(--bg-darker);border:1px solid var(--border);width:100%;color:var(--text-primary);box-sizing:border-box;border-radius:12px;padding:.9rem 1rem .9rem 2.75rem;font-size:.95rem;transition:all .3s}.auth-input[data-v-0ebade3d]:focus{border-color:var(--primary);background:var(--bg-dark);box-shadow:0 0 0 4px var(--accent-bg);outline:none}.input-group:focus-within .input-icon[data-v-0ebade3d]{color:var(--primary)}.error-message[data-v-0ebade3d]{background:var(--accent-bg);color:var(--danger);border:1px solid var(--cn-border);border-radius:10px;align-items:center;gap:.5rem;margin-bottom:1.25rem;padding:.75rem 1rem;font-size:.88rem;display:flex}.auth-button[data-v-0ebade3d]{background:linear-gradient(135deg, var(--primary), var(--primary-dark));width:100%;color:var(--on-primary);cursor:pointer;box-shadow:var(--shadow-glow-secondary);border:none;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;padding:.9rem;font-size:1rem;font-weight:600;transition:all .3s;display:flex}.auth-button[data-v-0ebade3d]:hover:not(:disabled){box-shadow:var(--shadow-glow-primary);transform:translateY(-2px)}.auth-button[data-v-0ebade3d]:active:not(:disabled){transform:translateY(0)scale(.98)}.auth-button[data-v-0ebade3d]:disabled{opacity:.7;cursor:not-allowed}.auth-footer[data-v-0ebade3d]{text-align:center;color:var(--text-secondary);margin-top:1.5rem;font-size:.9rem}.auth-footer a[data-v-0ebade3d]{color:var(--primary);font-weight:500;text-decoration:none;transition:color .2s}.auth-footer a[data-v-0ebade3d]:hover{text-decoration:underline}.slide-down-enter-active[data-v-0ebade3d],.slide-down-leave-active[data-v-0ebade3d]{transition:all .3s}.slide-down-enter-from[data-v-0ebade3d],.slide-down-leave-to[data-v-0ebade3d]{opacity:0;transform:translateY(-10px)}.auth-container[data-v-e5dc6288]{background:0 0;justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex;position:relative}.auth-theme-toggle[data-v-e5dc6288]{z-index:10;position:absolute;top:1.25rem;right:1.25rem}.auth-card[data-v-e5dc6288]{background:var(--bg-card);border:1px solid var(--border);width:100%;max-width:440px;box-shadow:var(--shadow-lg);border-radius:24px;padding:2.5rem}.auth-header[data-v-e5dc6288]{text-align:center;margin-bottom:2rem}.auth-logo[data-v-e5dc6288]{width:60px;height:60px;margin:0 auto 1rem}.auth-header h2[data-v-e5dc6288]{color:var(--text-primary);margin:0 0 .5rem;font-size:1.5rem}.auth-header p[data-v-e5dc6288]{color:var(--text-secondary);margin:0;font-size:.9rem}.form-group[data-v-e5dc6288]{flex-direction:column;gap:.4rem;margin-bottom:1.1rem;display:flex}.form-group label[data-v-e5dc6288]{color:var(--text-secondary);font-size:.85rem;font-weight:500}.form-group input[data-v-e5dc6288]{background:var(--bg-darker);border:1px solid var(--border);color:var(--text-primary);box-sizing:border-box;border-radius:12px;padding:.85rem 1rem;font-size:.95rem;transition:all .3s}.form-group input[data-v-e5dc6288]:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--accent-bg);outline:none}.error[data-v-e5dc6288]{background:var(--accent-bg);color:var(--danger);border:1px solid var(--cn-border);border-radius:10px;align-items:center;gap:.5rem;margin-bottom:1.25rem;padding:.75rem 1rem;font-size:.88rem;display:flex}.auth-button[data-v-e5dc6288]{background:linear-gradient(135deg, var(--primary), var(--primary-dark));width:100%;color:var(--on-primary);cursor:pointer;box-shadow:var(--shadow-glow-secondary);border:none;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;padding:.9rem;font-size:1rem;font-weight:600;transition:all .3s;display:flex}.auth-button[data-v-e5dc6288]:hover:not(:disabled){box-shadow:var(--shadow-glow-primary);transform:translateY(-2px)}.auth-button[data-v-e5dc6288]:disabled{opacity:.7;cursor:not-allowed}.auth-footer[data-v-e5dc6288]{text-align:center;color:var(--text-secondary);margin-top:1.5rem;font-size:.9rem}.auth-footer a[data-v-e5dc6288]{color:var(--primary);font-weight:500;text-decoration:none}.auth-footer a[data-v-e5dc6288]:hover{text-decoration:underline}.courses-wrapper{max-width:1500px;min-height:100vh;margin:0 auto;padding:1.5rem 2rem}.courses-hero{border-radius:24px;min-height:240px;margin-bottom:1.75rem;padding:2.5rem 3rem;position:relative;overflow:hidden}.hero-bg{position:absolute;inset:0}.hero-stars{background-image:radial-gradient(1.5px 1.5px at 12% 30%, var(--star-color) 50%, transparent 51%), radial-gradient(1px 1px at 28% 70%, var(--star-color-dim) 50%, transparent 51%), radial-gradient(1px 1px at 45% 20%, var(--star-color) 50%, transparent 51%), radial-gradient(1.5px 1.5px at 60% 55%, var(--star-color-dim) 50%, transparent 51%), radial-gradient(1px 1px at 72% 15%, var(--star-color) 50%, transparent 51%), radial-gradient(1px 1px at 85% 45%, var(--star-color-dim) 50%, transparent 51%), radial-gradient(1.5px 1.5px at 92% 75%, var(--star-color) 50%, transparent 51%), radial-gradient(1px 1px at 38% 85%, var(--star-color-dim) 50%, transparent 51%), radial-gradient(1px 1px at 55% 90%, var(--star-color) 50%, transparent 51%), radial-gradient(1px 1px at 8% 60%, var(--star-color-dim) 50%, transparent 51%);animation:4s ease-in-out infinite hero-stars-twinkle;position:absolute;inset:0}@keyframes hero-stars-twinkle{0%,to{opacity:.55}50%{opacity:1}}.hero-grid{background-image:linear-gradient(var(--nebula-secondary) 1px, transparent 1px), linear-gradient(90deg, var(--nebula-secondary) 1px, transparent 1px);background-size:40px 40px;position:absolute;inset:0}.hero-orb{filter:blur(70px);opacity:.35;background:var(--code-bg);border-radius:50%;position:absolute}.hero-orb-1{width:280px;height:280px;animation:10s ease-in-out infinite float-orb;top:-80px;right:-30px}.hero-orb-2{width:180px;height:180px;animation:12s ease-in-out infinite reverse float-orb;bottom:-40px;left:25%}@keyframes float-orb{0%,to{transform:translate(0)}50%{transform:translate(25px,-15px)}}.hero-title{color:var(--cn-text);align-items:center;gap:.85rem;margin:0 0 .5rem;font-size:2.25rem;font-weight:800;display:flex}.title-icon{background:var(--accent-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;justify-content:center;align-items:center;width:52px;height:52px;font-size:1.35rem;display:flex}.hero-subtitle{color:var(--cn-text-muted);max-width:550px;margin:0 0 1.75rem;font-size:1.1rem}.quick-stats{flex-wrap:wrap;gap:1.25rem;display:flex}.quick-stat{background:var(--accent-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--cn-border);border-radius:14px;align-items:center;gap:.75rem;padding:.75rem 1.25rem;display:flex}.qs-icon{width:38px;height:38px;color:var(--cn-on-accent);border-radius:10px;justify-content:center;align-items:center;font-size:.95rem;display:flex}.qs-data{flex-direction:column;display:flex}.qs-value{color:var(--cn-text);font-size:1.15rem;font-weight:700;line-height:1.2}.qs-label{color:var(--cn-text-muted);font-size:.72rem}.controls-bar{background:var(--bg-dark);border:1px solid var(--border);border-radius:18px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.75rem;padding:1rem 1.25rem;display:flex}.tabs-container{background:var(--bg-darker);border-radius:12px;gap:.4rem;padding:4px;display:flex}.mode-tab{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:10px;align-items:center;gap:.5rem;padding:.65rem 1.25rem;font-size:.88rem;font-weight:500;transition:all .25s;display:flex}.mode-tab:hover{color:var(--text-secondary);background:var(--surface-hover)}.mode-tab.active{background:var(--secondary);color:var(--on-primary);box-shadow:var(--shadow-md)}.tab-icon{font-size:1rem}.tab-count{background:var(--accent-bg);border-radius:10px;padding:.1rem .5rem;font-size:.72rem;font-weight:600}.controls-right{flex-wrap:wrap;align-items:center;gap:.65rem;display:flex}.filter-dropdown,.sort-dropdown{position:relative}.dropdown-trigger{background:var(--bg-darker);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;white-space:nowrap;border-radius:10px;align-items:center;gap:.45rem;padding:.55rem .85rem;font-size:.82rem;transition:all .2s;display:flex}.dropdown-trigger:hover,.dropdown-trigger.active{border-color:var(--secondary);color:var(--text-primary)}.dropdown-arrow{font-size:.65rem;transition:transform .2s}.dropdown-menu{background:var(--bg-card);border:1px solid var(--border);min-width:180px;box-shadow:var(--shadow-lg);z-index:99999;border-radius:12px;position:absolute;top:calc(100% + 6px);right:0;overflow:hidden}.dropdown-item{width:100%;color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:.6rem;padding:.65rem 1rem;font-size:.85rem;transition:all .15s;display:flex}.dropdown-item:hover{background:var(--surface-hover);color:var(--text-primary)}.dropdown-item.selected{color:var(--secondary);background:var(--accent-bg)}.cat-color{border-radius:50%;flex-shrink:0;width:10px;height:10px}.cat-count{color:var(--text-muted);background:var(--bg-darker);border-radius:8px;margin-left:auto;padding:.1rem .45rem;font-size:.75rem}.search-container{background:var(--bg-darker);border:1px solid var(--border);border-radius:10px;align-items:center;gap:.5rem;min-width:220px;padding:.55rem .85rem;transition:all .25s;display:flex}.search-container.focused,.search-container.has-value{border-color:var(--primary);box-shadow:var(--shadow-glow-secondary)}.search-icon{color:var(--text-muted);font-size:.82rem}.search-input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;min-width:120px;font-size:.85rem}.search-input::placeholder{color:var(--text-muted)}.clear-search{color:var(--text-muted);cursor:pointer;background:0 0;border:none;align-items:center;padding:2px;font-size:.75rem;transition:color .2s;display:flex}.clear-search:hover{color:var(--danger)}.search-shortcut{color:var(--text-muted);background:var(--bg-dark);opacity:.6;border-radius:4px;padding:.15rem .4rem;font-family:monospace;font-size:.68rem}.view-toggle{background:var(--bg-darker);border-radius:10px;padding:3px;display:flex}.view-toggle button.active{background:var(--bg-card);color:var(--primary)}.skeleton-container{padding:1rem 0}.skeleton-card{background:var(--bg-dark);border:1px solid var(--border);border-radius:18px;padding:1.5rem;position:relative;overflow:hidden}@keyframes sk-pulse{0%{transform:translate(-100%)}to{transform:translate(100%)}}.sk-badge{background:var(--bg-darker);border-radius:20px;width:80px;height:22px;margin-bottom:1rem}.sk-title{background:var(--bg-darker);border-radius:6px;width:75%;height:22px;margin-bottom:.75rem}.sk-text{background:var(--bg-darker);border-radius:4px;height:14px;margin-bottom:.5rem}.sk-text-1{width:100%}.sk-text-2{width:85%}.sk-meta{background:var(--bg-darker);border-radius:8px;height:32px;margin-top:1rem}.sk-footer{background:var(--bg-darker);border-radius:8px;height:38px;margin-top:.75rem}.empty-state{text-align:center;background:var(--bg-dark);border:1px solid var(--border);border-radius:20px;padding:4rem 2rem}.empty-illustration{margin-bottom:1.5rem}.empty-icon-wrap{background:var(--cn-glass);width:90px;height:90px;color:var(--secondary);border-radius:50%;justify-content:center;align-items:center;margin:0 auto;font-size:2.25rem;animation:3s ease-in-out infinite float-empty;display:flex}@keyframes float-empty{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.empty-state h3{color:var(--text-primary);margin:0 0 .5rem;font-size:1.4rem}.empty-state p{color:var(--text-secondary);margin:0 0 1.5rem;max-width:400px;margin-inline:auto}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:var(--on-primary);cursor:pointer;border:none;border-radius:12px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:500;transition:all .25s;display:inline-flex}.btn-primary:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.courses-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1.5rem;margin-bottom:1.5rem;display:grid}.courses-list{flex-direction:column;gap:1rem;margin-bottom:1.5rem;display:flex}.courses-list .course-card{flex-direction:row;height:auto}.courses-list .card-body{flex-direction:column;flex:1;justify-content:center;display:flex}.courses-list .card-description{-webkit-line-clamp:2}.course-card{background:var(--bg-dark);border:1px solid var(--border);cursor:pointer;border-radius:20px;flex-direction:column;transition:all .35s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden;transform:translateY(20px)}.card-enter-enter-active{transition:all .4s cubic-bezier(.4,0,.2,1)}.card-enter-enter-to{opacity:1;transform:translateY(0)}.list-enter-active .course-card{transition:all .35s cubic-bezier(.4,0,.2,1)}.list-enter-enter-to{opacity:1;transform:translate(0)}.course-card:hover{border-color:var(--secondary);box-shadow:var(--shadow-lg);z-index:5;transform:translateY(-6px)}.course-card.enrolled{border-left:3px solid var(--success)}.card-glow{background:linear-gradient(135deg, var(--secondary), var(--primary));opacity:0;z-index:-1;pointer-events:none;border-radius:21px;transition:opacity .35s;position:absolute;inset:-1px}.course-card:hover .card-glow{opacity:.15}.card-topline{justify-content:space-between;align-items:flex-start;gap:.75rem;min-height:28px;margin-bottom:.9rem;display:flex}.card-badges{flex-wrap:wrap;gap:.5rem;display:flex}.badge{text-transform:uppercase;letter-spacing:.3px;border:1px solid #0000;border-radius:20px;align-items:center;gap:.3rem;padding:.28rem .65rem;font-size:.7rem;font-weight:600;display:inline-flex}.badge.enrolled{background:var(--surface-hover);color:var(--text-primary);border-color:var(--border)}.badge.featured{background:var(--primary);color:var(--on-primary)}.badge.new{background:var(--surface-hover);color:var(--text-secondary);border-color:var(--border)}.badge.engine{color:var(--text-secondary);border-color:var(--border-strong);background:0 0}.theme-dark .badge.enrolled{background:var(--accent-bg)}.theme-dark .badge.new{background:var(--cn-glass)}.progress-ring-wrap{flex-shrink:0;width:48px;height:48px;position:relative}.progress-ring{width:100%;height:100%;transform:rotate(-90deg)}.ring-bg{fill:none;stroke:var(--border);stroke-width:4px}.ring-fill{fill:none;stroke:var(--primary);stroke-width:4px;stroke-linecap:round;transition:stroke-dasharray .6s}.progress-text{color:var(--text-primary);justify-content:center;align-items:center;font-size:.7rem;font-weight:700;display:flex;position:absolute;inset:0}.card-body{flex-direction:column;flex:1;padding:1.35rem 1.5rem;display:flex}.card-title{color:var(--text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0 0 .5rem;font-size:1.15rem;font-weight:600;line-height:1.35;display:-webkit-box;overflow:hidden}.card-description{color:var(--text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;flex:1;margin:0 0 1rem;font-size:.88rem;line-height:1.55;display:-webkit-box;overflow:hidden}.card-meta{flex-direction:column;gap:.5rem;margin-bottom:1rem;display:flex}.meta-item i{text-align:center;width:16px;color:var(--text-secondary);font-size:.78rem}.mini-tag{background:var(--bg-darker);color:var(--text-secondary);border-radius:6px;padding:.15rem .5rem;font-size:.72rem}.more-tags{background:var(--secondary);color:var(--on-primary);border-radius:6px;padding:.15rem .5rem;font-size:.7rem;font-weight:600}.card-stats{border-top:1px solid var(--border);gap:1rem;padding-top:.85rem;display:flex}.stat-item{color:var(--text-secondary);align-items:center;gap:.35rem;font-size:.8rem;display:flex}.stat-item i{color:var(--primary);font-size:.72rem}.stat-item strong,.stat-item span{color:var(--text-primary);font-weight:600}.stat-item small{color:var(--text-muted);margin-left:2px;font-size:.68rem}.card-footer{background:var(--bg-darker);border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex}.footer-left{align-items:center;gap:.5rem;display:flex}.date{color:var(--text-muted);align-items:center;gap:.3rem;font-size:.75rem;display:flex}.date i{font-size:.7rem}.footer-actions{gap:.5rem;display:flex}.btn-enroll{background:linear-gradient(135deg, var(--secondary), var(--accent));color:var(--on-primary);cursor:pointer;border:none;border-radius:10px;align-items:center;gap:.4rem;padding:.55rem 1.1rem;font-size:.82rem;font-weight:500;transition:all .25s;display:inline-flex}.btn-enroll:hover{box-shadow:var(--shadow-md);transform:scale(1.05)}.btn-continue{background:var(--primary);color:var(--on-primary);cursor:pointer;border:none;border-radius:10px;align-items:center;gap:.4rem;padding:.55rem 1.1rem;font-size:.82rem;font-weight:600;transition:all .25s;display:inline-flex}.btn-continue:hover{background:var(--primary-dark);transform:scale(1.02)}.results-footer{background:var(--bg-dark);border:1px solid var(--border);border-radius:16px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:1.25rem;display:flex}.results-info{color:var(--text-secondary);font-size:.88rem}.results-info strong{color:var(--primary);font-weight:700}.search-query-info{color:var(--text-muted);font-style:italic}.btn-load-more{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:10px;align-items:center;gap:.5rem;padding:.6rem 1.25rem;font-size:.85rem;transition:all .2s;display:inline-flex}.btn-load-more:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.btn-load-more:disabled{opacity:.6;cursor:not-allowed}.modal-panel{background:var(--bg-dark);border:1px solid var(--border);width:100%;max-width:480px;box-shadow:var(--shadow-lg);border-radius:24px;overflow:hidden}.modal-header-enroll{border-bottom:1px solid var(--border);align-items:center;gap:1rem;padding:1.5rem 1.75rem;display:flex}.enroll-icon{background:linear-gradient(135deg, var(--secondary), var(--accent));width:52px;height:52px;color:var(--on-primary);border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;font-size:1.35rem;display:flex}.modal-header-enroll h3{color:var(--text-primary);margin:0 0 .2rem;font-size:1.15rem}.modal-header-enroll p{color:var(--text-secondary);margin:0;font-size:.88rem}.modal-close{border:1px solid var(--border);width:34px;height:34px;color:var(--text-muted);cursor:pointer;background:0 0;border-radius:10px;justify-content:center;align-items:center;margin-left:auto;transition:all .2s;display:flex}.modal-body-enroll{padding:1.5rem 1.75rem}.enroll-info-grid{flex-direction:column;gap:.75rem;margin-bottom:1.25rem;display:flex}.info-item{color:var(--text-secondary);background:var(--bg-darker);border-radius:10px;align-items:center;gap:.65rem;padding:.6rem .85rem;font-size:.88rem;display:flex}.info-item i{color:var(--primary);text-align:center;width:18px}.enroll-warning{background:var(--cn-glass);border:1px solid var(--border);border-radius:10px;align-items:flex-start;gap:.6rem;padding:.85rem 1rem;display:flex}.enroll-warning i{color:var(--secondary);margin-top:2px}.enroll-warning p{color:var(--text-secondary);margin:0;font-size:.82rem;line-height:1.45}.modal-footer-enroll{border-top:1px solid var(--border);background:var(--bg-darker);justify-content:flex-end;gap:.75rem;padding:1.25rem 1.75rem;display:flex}.btn-cancel{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:12px;padding:.65rem 1.25rem;font-weight:500;transition:all .2s}.btn-confirm-enroll{background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:var(--on-primary);cursor:pointer;border:none;border-radius:12px;align-items:center;gap:.5rem;padding:.65rem 1.5rem;font-weight:500;transition:all .25s;display:inline-flex}.btn-confirm-enroll:hover:not(:disabled){box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn-confirm-enroll:disabled{opacity:.7;cursor:not-allowed}.toast-notification{background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--shadow-lg);color:var(--text-primary);border-radius:14px;align-items:center;gap:.75rem;min-width:280px;padding:.85rem 1.25rem;font-size:.88rem;display:flex}.toast-enter-from,.toast-leave-to{opacity:0;transform:translate(50px)}.hero-fade-enter-active{transition:all .6s cubic-bezier(.4,0,.2,1)}.hero-fade-enter-from{opacity:0;transform:translateY(30px)}.dropdown-enter-active,.dropdown-leave-active{transition:all .2s}.dropdown-enter-from,.dropdown-leave-to{opacity:0;transform:translateY(-8px)}.modal-enter-from .modal-panel,.modal-leave-to .modal-panel{opacity:0;transform:scale(.93)translateY(25px)}@media (width<=1100px){.courses-hero{padding:2rem}.hero-title{font-size:1.85rem}.controls-bar{flex-direction:column;align-items:stretch}.controls-right{justify-content:space-between}.search-container{min-width:unset;flex:1}}@media (width<=768px){.courses-wrapper{padding:1rem}.courses-hero{min-height:auto;padding:1.75rem 1.5rem}.hero-title{font-size:1.5rem}.hero-subtitle{font-size:.95rem}.quick-stats{flex-direction:column}.courses-grid{grid-template-columns:1fr}.courses-list .course-card,.controls-right{flex-direction:column}.search-container{order:-1}.search-shortcut{display:none}.filter-dropdown,.sort-dropdown{width:100%}.dropdown-menu{left:0;right:0}.results-footer{text-align:center;flex-direction:column}.modal-panel{margin:.5rem}.modal-footer-enroll{flex-direction:column}.modal-footer-enroll button{justify-content:center;width:100%}.toast-container{bottom:1rem;left:1rem;right:1rem}.toast-notification{width:100%;min-width:auto}}@media (width<=480px){.tabs-container{width:100%}.mode-tab{flex:1;justify-content:center;padding:.6rem .5rem}.tab-label{display:none}.tab-icon{font-size:1.15rem}.card-stats{flex-wrap:wrap}.card-footer{flex-direction:column;align-items:stretch;gap:.75rem}.footer-actions{justify-content:stretch}.btn-enroll,.btn-continue{justify-content:center}}.btn-buy{background:var(--primary);color:var(--on-primary);cursor:pointer;white-space:nowrap;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:transform .2s,box-shadow .2s;display:inline-flex}.theme-dark .btn-remove-promo:hover,.theme-dark .promo-error,.theme-dark .promo-success{background:var(--cn-glass)}.btn-cancel{border:1px solid var(--border);color:var(--text-primary);cursor:pointer;background:0 0;border-radius:8px;padding:10px 20px;font-size:14px;transition:background .2s}.btn-cancel:hover{background:var(--bg-card)}.btn-confirm-buy{background:var(--primary);color:var(--on-primary);cursor:pointer;white-space:nowrap;border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 24px;font-size:15px;font-weight:600;transition:transform .2s,box-shadow .2s;display:inline-flex}.skill-radar[data-v-0a2b660c]{flex-wrap:wrap;align-items:center;gap:20px;display:flex}.skill-radar__svg[data-v-0a2b660c]{flex-shrink:0;width:260px;height:260px}.skill-radar__ring[data-v-0a2b660c]{fill:none;stroke:var(--cn-border);stroke-width:1px}.skill-radar__spoke[data-v-0a2b660c]{stroke:var(--cn-border);stroke-width:1px}.skill-radar__shape[data-v-0a2b660c]{fill:color-mix(in srgb, var(--cn-accent) 18%, transparent);stroke:var(--cn-accent);stroke-width:2px;stroke-linejoin:round}.skill-radar__dot[data-v-0a2b660c]{fill:var(--cn-accent)}.skill-radar__labels[data-v-0a2b660c]{flex-direction:column;gap:6px;min-width:180px;display:flex}.skill-radar__label[data-v-0a2b660c]{color:var(--cn-text-muted);justify-content:space-between;gap:12px;font-size:13px;display:flex}.skill-radar__label-pts[data-v-0a2b660c]{color:var(--cn-text);font-weight:700}.course-wrapper{--st-completed:#aaa;--st-in_progress:#838383;--st-available:#6e6e6e;--st-locked:#686868;--trail-base:#323232;--trail-passed:#aaa;--glow-completed:0 0 14px #aaaaaaa6;--glow-in_progress:0 0 14px #838383a6;--glow-available:0 0 14px #6e6e6e8c;--glow-locked:0 0 8px #68686859;--st-completed-dark:#7a7a7a;--st-in_progress-dark:#5c5c5c;--st-available-dark:#4e4e4e;--st-locked-dark:#444;--clip:polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);--map-bg:radial-gradient(circle at 50% 0%, #1d1d1d 0%, #090909 70%);--trail-dash:2 10;max-width:1200px;margin:0 auto;padding:0 24px 48px}.breadcrumbs{color:var(--text);border-bottom:1px solid var(--border);align-items:center;gap:12px;margin-bottom:24px;padding:20px 0;font-size:14px;display:flex}.breadcrumb-link{color:var(--accent);align-items:center;gap:6px;text-decoration:none;transition:opacity .2s;display:flex}.breadcrumb-link:hover{opacity:.8}.breadcrumb-current{color:var(--text-h);font-weight:500}.separator{color:var(--border)}.course-hero{background:linear-gradient(135deg, var(--code-bg) 0%, var(--bg) 100%);border:1px solid var(--border);border-radius:16px;margin-bottom:24px;padding:32px;position:relative;overflow:hidden}.hero-bg{pointer-events:none;position:absolute;inset:0;overflow:hidden}.hero-gradient{background:linear-gradient(135deg, var(--cn-glass-strong) 0%, var(--cn-glass) 100%);position:absolute;inset:0}.hero-content{z-index:1;position:relative}.hero-badge{background:var(--accent-bg);color:var(--accent);border-radius:20px;align-items:center;gap:8px;margin-bottom:16px;padding:6px 14px;font-size:13px;font-weight:500;display:inline-flex}.hero-title{color:var(--text-h);flex-wrap:wrap;align-items:center;gap:12px;margin:0 0 12px;font-size:32px;font-weight:600;display:flex}.hero-description{color:var(--text);max-width:700px;margin:0 0 16px;font-size:16px;line-height:1.6}.hero-meta{flex-wrap:wrap;align-items:center;gap:20px;margin-bottom:16px;display:flex}.meta-item{color:var(--text);align-items:center;gap:6px;font-size:14px;display:flex}.meta-item i{color:var(--accent);font-size:13px}.publish-badge{cursor:default;border:none;border-radius:12px;align-items:center;gap:4px;padding:4px 10px;font-size:12px;display:inline-flex}.publish-badge.published,.publish-badge.draft{background:var(--accent-bg);color:var(--cn-text-muted)}.tags-container{margin-bottom:20px}.tags-list{flex-wrap:wrap;gap:8px;display:flex}.tag-chip{background:var(--social-bg);color:var(--text-h);border:1px solid var(--border);border-radius:8px;align-items:center;gap:6px;padding:5px 12px;font-size:13px;display:inline-flex}.tag-chip i{color:var(--accent);font-size:11px}.progress-section{border-top:1px solid var(--border);margin-top:20px;padding-top:20px}.progress-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.progress-label{color:var(--text-h);font-size:14px;font-weight:500}.progress-percentage{color:var(--accent);font-size:14px;font-weight:600}.progress-track{background:var(--border);border-radius:4px;height:8px;position:relative;overflow:visible}.progress-fill{background:linear-gradient(90deg, var(--accent), var(--cn-text-faint));border-radius:4px;height:100%;transition:width .6s;position:relative}.progress-glow{background:var(--accent);width:16px;height:16px;box-shadow:0 0 8px var(--accent);border-radius:50%;position:absolute;top:-4px;right:-4px}.progress-markers{pointer-events:none;height:100%;position:absolute;top:0;left:0;right:0}.marker{background:var(--border);border:2px solid var(--bg);border-radius:50%;width:12px;height:12px;transition:background .3s;position:absolute;top:-2px;transform:translate(-50%)}.marker.passed{background:var(--accent)}.progress-stats{color:var(--text);gap:20px;margin-top:12px;font-size:13px;display:flex}.progress-stats i{color:var(--accent);margin-right:4px}.stats-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg);border:1px solid var(--border);border-radius:12px;align-items:center;gap:14px;padding:20px;transition:transform .2s,box-shadow .2s;display:flex}.stat-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.stat-icon-wrap{width:44px;height:44px;color:var(--cn-on-accent);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;display:flex}.stat-data{flex-direction:column;gap:2px;display:flex}.stat-value{color:var(--text-h);font-size:22px;font-weight:600;line-height:1}.stat-label{color:var(--text);font-size:13px}.stat-trend{border-radius:6px;margin-left:auto;padding:4px 8px;font-size:12px}.stat-trend.up{color:var(--cn-text-muted);background:var(--accent-bg)}.stat-trend.down{color:var(--cn-text-faint);background:var(--accent-bg)}.stat-trend.neutral{color:var(--text);background:var(--social-bg)}.search-bar-section{background:var(--bg);border:1px solid var(--border);border-radius:12px;align-items:center;gap:16px;margin-bottom:16px;padding:16px 20px;display:flex}.search-box{flex:1;align-items:center;max-width:400px;display:flex;position:relative}.search-box i{color:var(--text);cursor:pointer;z-index:2;font-size:14px;position:absolute;left:12px}.search-box input{border:1px solid var(--border);background:var(--code-bg);width:100%;color:var(--text-h);border-radius:8px;padding:10px 14px 10px 36px;font-size:14px;transition:border-color .2s,box-shadow .2s}.search-box input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg);outline:none}.search-box input::placeholder{color:var(--text);opacity:.6}.search-clear{color:var(--text);cursor:pointer;background:0 0;border:none;padding:4px;font-size:12px;position:absolute;right:10px}.search-clear:hover{color:var(--text-h)}.search-results-info{color:var(--text);margin-left:auto;font-size:13px}.search-results-info strong{color:var(--text-h)}.play-section{justify-content:center;padding:48px 0;display:flex}.play-btn{background:linear-gradient(135deg, var(--cn-accent), var(--primary-dark));color:var(--cn-on-accent);cursor:pointer;box-shadow:var(--shadow-lg);border:none;border-radius:18px;align-items:center;gap:20px;padding:20px 44px;font-family:inherit;transition:transform .2s,box-shadow .2s;display:flex}.play-btn:hover:not(:disabled){box-shadow:var(--shadow-lg);transform:translateY(-3px)scale(1.02)}.play-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.play-icon{background:var(--accent-bg);border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;font-size:20px;display:flex}.play-text{text-align:left;flex-direction:column;align-items:flex-start;gap:4px;display:flex}.play-title{letter-spacing:.5px;font-size:22px;font-weight:700}.play-sub{opacity:.85;font-size:13px}.graph-section{background:var(--bg);border:1px solid var(--border);border-radius:16px;overflow:hidden}.graph-header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:20px 24px;display:flex}.header-left{align-items:center;gap:12px;display:flex}.section-title{color:var(--text-h);align-items:center;gap:8px;font-size:18px;font-weight:600;display:flex}.section-title i{color:var(--accent);font-size:16px}.node-count{color:var(--text);background:var(--code-bg);border-radius:6px;padding:4px 10px;font-size:13px}.header-right{align-items:center;gap:12px;display:flex}.view-toggle{background:var(--code-bg);border-radius:8px;gap:2px;padding:3px;display:flex}.view-toggle button{color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px 12px;font-size:13px;transition:all .2s}.view-toggle button.active{background:var(--bg);color:var(--text-h);box-shadow:var(--shadow-sm)}.view-toggle button:hover:not(.active){color:var(--text-h)}.theme-select-section{margin:16px 0 8px}.theme-select-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-top:8px;display:grid}.theme-pick-card{border:1px solid var(--cn-border);background:var(--bg-card);cursor:pointer;color:var(--text);border-radius:12px;flex-direction:column;align-items:center;gap:8px;padding:12px 8px 10px;transition:border-color .18s,box-shadow .18s,transform .12s;display:flex;position:relative}.theme-pick-card:hover{border-color:var(--st-available);transform:translateY(-2px)}.theme-pick-card.active{border-color:var(--st-available);box-shadow:0 0 14px color-mix(in srgb, var(--st-available) 45%, transparent)}.theme-pick-swatch{width:100%;height:44px;box-shadow:inset 0 0 0 1px var(--cn-border);border-radius:8px}.theme-pick-name{text-align:center;font-size:12px;font-weight:600}.theme-pick-badge{text-transform:uppercase;letter-spacing:.04em;color:var(--cn-text-muted);background:var(--accent-bg);border-radius:6px;padding:2px 5px;font-size:9px;font-weight:700;position:absolute;top:6px;right:6px}.theme-pick-check{color:var(--st-available);font-size:12px;position:absolute;top:6px;left:6px}.theme-decor{pointer-events:none;z-index:0;position:absolute;inset:0}.modal-fade-enter-active,.modal-fade-leave-active{transition:opacity .2s}.modal-fade-enter-from,.modal-fade-leave-to{opacity:0}.filter-group{flex-wrap:wrap;gap:6px;display:flex}.filter-btn{border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;transition:all .2s;display:flex}.filter-btn:hover{border-color:var(--accent);color:var(--text-h)}.filter-btn.active{background:var(--accent-bg);border-color:var(--accent-border);color:var(--accent)}.filter-icon{font-size:12px}.filter-count{background:var(--code-bg);color:var(--text-h);border-radius:10px;padding:1px 6px;font-size:11px}.legend-bar{border-bottom:1px solid var(--border);background:var(--code-bg);gap:20px;padding:12px 24px;display:flex}.legend-item{color:var(--text);cursor:pointer;align-items:center;gap:6px;font-size:13px;transition:color .2s;display:flex}.legend-item:hover{color:var(--text-h)}.legend-dot{border-radius:50%;width:10px;height:10px}.legend-dot.completed{background:var(--st-completed);box-shadow:var(--glow-completed)}.legend-dot.in_progress{background:var(--st-in_progress);box-shadow:var(--glow-in_progress)}.legend-dot.available{background:var(--st-available);box-shadow:var(--glow-available)}.legend-dot.locked{background:var(--st-locked)}.graph-container{background: linear-gradient(var(--cn-hairline) 1px, transparent 1px) 0 0 / 28px 28px, linear-gradient(90deg, var(--cn-hairline) 1px, transparent 1px) 0 0 / 28px 28px,  linear-gradient(var(--cn-scanline) 1px, transparent 1px) 0 0 / 112px 112px, linear-gradient(90deg, var(--cn-scanline) 1px, transparent 1px) 0 0 / 112px 112px,  radial-gradient(1200px 600px at 12% -10%, var(--accent-bg), transparent 60%), radial-gradient(1000px 520px at 112% 118%, var(--accent-bg), transparent 55%), var(--cn-bg);border:1px solid var(--cn-border-strong);height:600px;box-shadow:inset 0 0 60px var(--accent-bg), var(--shadow-glow-primary);border-radius:16px;position:relative;overflow:hidden}.graph-container.theme-bg-set{background:var(--map-bg);background-color:var(--cn-bg)}.graph-container:before,.graph-container:after{content:"";filter:blur(50px);pointer-events:none;z-index:0;border-radius:50%;position:absolute}.graph-container:before{background:radial-gradient(closest-side, var(--cn-glow-color), transparent 70%);width:320px;height:320px;animation:9s ease-in-out infinite float-orb;top:10%;left:-60px}.graph-container:after{background:radial-gradient(closest-side, var(--cn-glow-color), transparent 70%);width:280px;height:280px;animation:11s ease-in-out infinite reverse float-orb;bottom:-40px;right:-40px}.path-view{z-index:1;overscroll-behavior:contain;cursor:grab;touch-action:pan-x pan-y;-webkit-user-select:none;user-select:none;scrollbar-width:thin;scrollbar-color:var(--cn-border-strong) transparent;height:100%;max-height:600px;padding:16px;position:relative;overflow:auto;-webkit-mask-image:linear-gradient(#0000 0,#000 24px calc(100% - 24px),#0000 100%);mask-image:linear-gradient(#0000 0,#000 24px calc(100% - 24px),#0000 100%)}.path-view.grabbing{cursor:grabbing;scroll-behavior:auto}.path-view .duo-node{cursor:pointer}.path-view.horizontal{overflow:auto hidden;-webkit-mask-image:linear-gradient(90deg,#0000 0,#000 24px calc(100% - 24px),#0000 100%);mask-image:linear-gradient(90deg,#0000 0,#000 24px calc(100% - 24px),#0000 100%)}.duo-canvas{margin:0 auto;position:relative}.zoom-panel{z-index:20;background:var(--bg-card);border:1px solid var(--cn-border-strong);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--shadow-md), var(--shadow-glow-primary);border-radius:12px;flex-direction:column;gap:6px;padding:6px;display:flex;position:absolute;bottom:14px;right:14px}.zoom-btn{border:1px solid var(--cn-border-strong);background:var(--bg-card);width:38px;height:34px;color:var(--cn-text);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;font-size:14px;font-weight:700;transition:background .15s,color .15s,border-color .15s;display:flex}.zoom-btn:hover:not(:disabled){background:var(--accent-bg);color:var(--cn-text);border-color:var(--accent-border)}.zoom-btn:disabled{opacity:.35;cursor:not-allowed}.zoom-btn.zoom-reset{font-size:12px;font-family:var(--font-mono,inherit);letter-spacing:.5px}.zoom-btn.zoom-reset small{opacity:.7;font-size:9px}.duo-trail{pointer-events:none;z-index:0;display:block;position:absolute;inset:0}.duo-trail-seg{stroke:var(--trail-base);stroke-width:10px;stroke-dasharray:var(--trail-dash);opacity:.55;transition:stroke .3s,opacity .3s}.duo-trail-seg.passed{stroke:var(--trail-passed);stroke-width:8px;stroke-dasharray:none;opacity:1;filter:drop-shadow(0 0 6px var(--trail-passed)) drop-shadow(0 0 12px var(--trail-passed));animation:2.4s ease-in-out infinite tron-energy-flow}@keyframes tron-energy-flow{0%,to{filter:drop-shadow(0 0 5px var(--trail-passed)) drop-shadow(0 0 10px var(--trail-passed));opacity:.95}50%{filter:drop-shadow(0 0 8px var(--trail-passed)) drop-shadow(0 0 18px var(--trail-passed));opacity:1}}.duo-node-wrap{z-index:2;position:absolute;transform:translate(-50%,-50%)}.duo-node{width:calc(72px * var(--zoom,1));height:calc(80px * var(--zoom,1));cursor:pointer;clip-path:var(--clip);background:linear-gradient(160deg, color-mix(in srgb, var(--c) 22%, var(--cn-bg-soft)), var(--cn-bg) 70%);border:none;justify-content:center;align-items:center;padding:0;transition:transform .14s,filter .2s;display:flex;position:relative}.duo-node:before{content:"";clip-path:var(--clip);background:var(--c);z-index:-1;filter:drop-shadow(0 0 6px var(--c)) drop-shadow(0 0 14px var(--c));position:absolute;inset:0}.duo-node:after{content:"";clip-path:var(--clip);background:linear-gradient(160deg, color-mix(in srgb, var(--c) 18%, var(--cn-bg-soft)), var(--cn-bg) 75%);z-index:0;position:absolute;inset:2px}.duo-node:hover{filter:brightness(1.15)}.duo-node:active{transform:translateY(3px)scale(.97)}.duo-node-ring{display:none}.duo-node-icon{z-index:1;font-size:calc(24px * var(--zoom,1));color:var(--c);text-shadow:0 0 8px var(--c), 0 0 16px var(--c);position:relative}.duo-node.completed{--c:var(--st-completed);--c-dark:var(--st-completed-dark);box-shadow:0 8px 0 var(--c-dark), var(--shadow-md), var(--glow-completed)}.duo-node.in_progress{--c:var(--st-in_progress);--c-dark:var(--st-in_progress-dark);box-shadow:0 8px 0 var(--c-dark), var(--shadow-md), var(--glow-in_progress)}.duo-node.available{--c:var(--st-available);--c-dark:var(--st-available-dark);box-shadow:0 8px 0 var(--c-dark), var(--shadow-md), var(--glow-available)}.duo-node.locked{--c:var(--st-locked);--c-dark:var(--st-locked-dark);cursor:not-allowed;filter:saturate(.6);box-shadow:0 8px 0 var(--c-dark), var(--shadow-md)}.duo-node.locked .duo-node-icon{opacity:.85}.duo-node.current{animation:none}.duo-node.current:after{content:"";border:3px solid var(--c);opacity:.6;pointer-events:none;border-radius:50%;animation:1.6s ease-out infinite duo-pulse;position:absolute;inset:-8px}@keyframes duo-pulse{0%{opacity:.7;transform:scale(.85)}to{opacity:0;transform:scale(1.5)}}@keyframes duo-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.duo-start-flag{background:var(--bg-card);color:var(--st-available);letter-spacing:.5px;border:1px solid var(--st-available);box-shadow:0 0 14px var(--glow-available), var(--shadow-md);z-index:3;white-space:nowrap;border-radius:10px;align-items:center;gap:6px;padding:5px 12px;font-size:12px;font-weight:800;display:inline-flex;position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%)}.duo-start-flag i{color:var(--st-available)}.duo-start-flag:after{content:"";background:var(--cn-accent);width:10px;height:10px;position:absolute;bottom:-5px;left:50%;transform:translate(-50%)rotate(45deg)}.path-view.horizontal .duo-start-flag{inset:50% calc(100% + 12px) auto auto;transform:translateY(-50%)}.path-view.horizontal .duo-start-flag:after{inset:50% -5px auto auto;transform:translateY(-50%)rotate(45deg)}.duo-caption{max-width:calc(140px * var(--zoom,1));padding:calc(6px * var(--zoom,1)) calc(10px * var(--zoom,1));border-radius:calc(8px * var(--zoom,1));background:var(--bg-card);border:1px solid color-mix(in srgb, var(--st-available) 30%, transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);text-align:left;z-index:1;flex-direction:column;gap:2px;display:flex;position:absolute;top:50%;left:calc(100% + 10px);overflow:hidden;transform:translateY(-50%)}.duo-caption-order{font-size:calc(11px * var(--zoom,1));color:var(--st-available);font-weight:700;font-family:var(--font-mono);text-shadow:0 0 6px var(--st-available)}.duo-caption-title{font-size:calc(13px * var(--zoom,1));color:var(--cn-text);font-weight:600;line-height:1.25}@media (width<=640px){.duo-trail-seg{stroke-width:8px}.duo-start-flag{padding:4px 10px;font-size:11px}}.list-view{max-height:600px;padding:20px;overflow-y:auto}.steps-list{flex-direction:column;gap:8px;display:flex}.step-card{border:1px solid var(--border);background:var(--bg);cursor:pointer;border-radius:10px;align-items:center;gap:16px;padding:16px 20px;transition:all .2s;display:flex}.step-card:hover{border-color:var(--accent);transform:translate(4px)}.step-card.completed{border-left:3px solid var(--st-completed);box-shadow:var(--glow-completed)}.step-card.in_progress{border-left:3px solid var(--st-in_progress);box-shadow:var(--glow-in_progress)}.step-card.available{border-left:3px solid var(--st-available)}.step-card.locked{opacity:.6;cursor:not-allowed}.step-status-indicator{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;display:flex}.step-card.completed .step-status-indicator{background:color-mix(in srgb, var(--st-completed) 12%, transparent);color:var(--st-completed)}.step-card.in_progress .step-status-indicator{background:color-mix(in srgb, var(--st-in_progress) 12%, transparent);color:var(--st-in_progress)}.step-card.available .step-status-indicator{background:color-mix(in srgb, var(--st-available) 12%, transparent);color:var(--st-available)}.step-card.locked .step-status-indicator{background:var(--code-bg);color:var(--text)}.step-info{flex:1;min-width:0}.step-title{color:var(--text-h);margin:0 0 4px;font-size:15px;font-weight:500}.step-meta{color:var(--text);gap:12px;font-size:13px;display:flex}.step-order{font-family:var(--mono);font-size:12px}.step-status-text{font-size:12px}.step-action{color:var(--text);font-size:12px;transition:color .2s}.step-card:hover .step-action{color:var(--accent)}.loading-state,.empty-state,.no-results{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;height:100%;padding:60px 20px;display:flex}.empty-icon,.no-results i:first-child{background:var(--code-bg);width:64px;height:64px;color:var(--accent);border-radius:50%;justify-content:center;align-items:center;font-size:24px;display:flex}.empty-state h3,.no-results p:first-of-type{color:var(--text-h);margin:0;font-size:18px;font-weight:500}.empty-state p,.no-results p{color:var(--text);max-width:400px;margin:0;font-size:14px}.btn-primary{background:var(--accent);color:var(--cn-on-accent);cursor:pointer;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;transition:opacity .2s,transform .2s;display:inline-flex}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-text{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:4px;font-size:14px;text-decoration:underline}.custom-tooltip{z-index:1000;background:var(--bg);border:1px solid var(--border);box-shadow:var(--shadow);pointer-events:none;border-radius:12px;max-width:280px;padding:16px;position:fixed}.tooltip-header{align-items:center;gap:8px;margin-bottom:8px;display:flex}.tooltip-header i{font-size:14px}.tooltip-header strong{color:var(--text-h);font-size:14px}.tooltip-body p{color:var(--text);margin:0 0 8px;font-size:13px;line-height:1.5}.tooltip-meta{justify-content:space-between;align-items:center;font-size:12px;display:flex}.status-badge{border-radius:6px;padding:2px 8px;font-size:11px;font-weight:500}.status-badge.completed{background:color-mix(in srgb, var(--st-completed) 14%, transparent);color:var(--st-completed)}.status-badge.in_progress{background:color-mix(in srgb, var(--st-in_progress) 14%, transparent);color:var(--st-in_progress)}.status-badge.available{background:color-mix(in srgb, var(--st-available) 14%, transparent);color:var(--st-available)}.status-badge.locked{background:color-mix(in srgb, var(--st-locked) 14%, transparent);color:var(--st-locked)}.tooltip-action{border-top:1px solid var(--border);color:var(--accent);align-items:center;gap:6px;margin-top:8px;padding-top:8px;font-size:12px;display:flex}.modal-overlay{background:var(--overlay);z-index:1000;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-panel{background:var(--bg);border:1px solid var(--border);border-radius:16px;flex-direction:column;width:100%;max-width:560px;max-height:80vh;display:flex;overflow:hidden}.modal-header-step{border-bottom:1px solid var(--border);align-items:center;gap:16px;padding:20px 24px;display:flex}.modal-status{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;display:flex}.modal-status.completed,.modal-status.in_progress{background:var(--accent-bg);color:var(--cn-text-muted)}.modal-status.available{background:var(--accent-bg);color:var(--cn-text-faint)}.modal-status.locked{background:var(--code-bg);color:var(--text)}.modal-title-area h3{color:var(--text-h);margin:0 0 4px;font-size:18px;font-weight:600}.modal-subtitle{color:var(--text);font-size:13px}.modal-close{background:var(--code-bg);width:32px;height:32px;color:var(--text);cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;margin-left:auto;transition:all .2s;display:flex}.modal-close:hover{background:var(--border);color:var(--text-h)}.modal-body-step{padding:20px 24px;overflow-y:auto}.detail-grid{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px;display:grid}.detail-item{flex-direction:column;gap:4px;display:flex}.detail-label{color:var(--text);text-transform:uppercase;letter-spacing:.5px;font-size:12px}.detail-value{color:var(--text-h);font-size:15px;font-weight:500}.status-badge-lg{border-radius:8px;padding:6px 12px;font-size:13px;font-weight:500;display:inline-flex}.modal-description{border-top:1px solid var(--border);padding-top:16px}.modal-description h4{color:var(--text-h);margin:0 0 8px;font-size:14px;font-weight:500}.modal-description p{color:var(--text);margin:0;font-size:14px;line-height:1.6}.modal-footer-step{border-top:1px solid var(--border);background:var(--code-bg);justify-content:flex-end;gap:12px;padding:16px 24px;display:flex}.btn-secondary{border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:8px;padding:10px 20px;font-size:14px;transition:all .2s}.btn-secondary:hover{background:var(--code-bg)}.modal-footer-step .btn-primary:disabled{opacity:.5;cursor:not-allowed}.toast-notification{z-index:1000;background:var(--bg);border:1px solid var(--border);box-shadow:var(--shadow);color:var(--text-h);border-radius:10px;align-items:center;gap:10px;padding:14px 20px;font-size:14px;display:flex;position:fixed;bottom:24px;right:24px}.toast-notification.success{border-color:var(--success);background:var(--cn-glass)}.toast-notification.error{border-color:var(--danger);background:var(--cn-glass)}.toast-notification.warning{border-color:var(--warning);background:var(--cn-glass)}.toast-notification.info{border-color:var(--accent);background:var(--accent-bg)}.hero-fade-enter-active,.hero-fade-leave-active{transition:opacity .5s,transform .5s}.hero-fade-enter-from,.hero-fade-leave-to{opacity:0;transform:translateY(-10px)}.stagger-up-enter-active{transition:opacity .4s,transform .4s}.stagger-up-enter-from{opacity:0;transform:translateY(20px)}.fade-up-enter-active{transition:opacity .4s,transform .4s}.fade-up-enter-from{opacity:0;transform:translateY(15px)}.fade-enter-active,.fade-leave-active{transition:opacity .3s}.fade-enter-from,.fade-leave-to{opacity:0}.tooltip-enter-active,.tooltip-leave-active{transition:opacity .2s,transform .2s}.tooltip-enter-from,.tooltip-leave-to{opacity:0;transform:translateY(5px)}.modal-enter-active .modal-panel,.modal-leave-active .modal-panel{transition:transform .3s}.modal-enter-from .modal-panel,.modal-leave-to .modal-panel{transform:scale(.95)}.toast-enter-active,.toast-leave-active{transition:opacity .3s,transform .3s}.toast-enter-from,.toast-leave-to{opacity:0;transform:translateY(20px)}@media (width<=1024px){.course-wrapper{padding:0 16px 32px}.stats-grid{grid-template-columns:repeat(2,1fr)}.hero-title{font-size:24px}.graph-header{flex-direction:column;align-items:flex-start}.search-bar-section{flex-direction:column;align-items:stretch}.search-box{max-width:100%}.detail-grid{grid-template-columns:1fr}.modal-panel{max-height:90vh;margin:10px}}@media (width<=640px){.stats-grid{grid-template-columns:1fr}.course-hero{padding:20px}.hero-meta{flex-direction:column;gap:8px}.filter-group{width:100%}.legend-bar{flex-wrap:wrap;gap:12px}}.price-tag{background:var(--accent-bg);color:var(--cn-text-muted);border-radius:8px;padding:4px 12px;font-weight:600}.price-tag.free{background:var(--accent-bg);color:var(--cn-text-muted)}.hero-actions{gap:12px;margin-top:16px;margin-bottom:8px;display:flex}.mode-toggle{border:1px solid var(--cn-border-strong);color:var(--cn-text);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:12px;align-items:center;gap:8px;padding:0 14px;font-size:13px;font-weight:700;display:inline-flex}.mode-toggle input{accent-color:var(--accent)}.btn-buy-hero{background:linear-gradient(135deg, var(--cn-accent), var(--primary-dark));color:var(--cn-on-accent);cursor:pointer;border:none;border-radius:10px;align-items:center;gap:8px;padding:12px 24px;font-size:15px;font-weight:600;transition:transform .2s,box-shadow .2s;display:inline-flex}.btn-buy-hero:hover{box-shadow:var(--shadow-glow-primary);transform:translateY(-2px)}.btn-enroll-hero{background:var(--accent);color:var(--cn-on-accent);cursor:pointer;border:none;border-radius:10px;align-items:center;gap:8px;padding:12px 24px;font-size:15px;font-weight:500;transition:opacity .2s,transform .2s;display:inline-flex}.btn-enroll-hero:hover{opacity:.9;transform:translateY(-1px)}.buy-modal{max-width:520px}.modal-header-buy{border-bottom:1px solid var(--border);align-items:center;gap:16px;padding:20px 24px;display:flex}.buy-icon{background:linear-gradient(135deg, var(--cn-accent), var(--primary-dark));width:44px;height:44px;color:var(--cn-on-accent);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;display:flex}.modal-header-buy h3{color:var(--text-h);margin:0 0 4px;font-size:18px;font-weight:600}.modal-header-buy p{color:var(--text);margin:0;font-size:13px}.modal-body-buy{padding:20px 24px;overflow-y:auto}.price-summary{background:var(--code-bg);border-radius:12px;margin-bottom:20px;padding:16px}.price-row{justify-content:space-between;align-items:center;padding:8px 0;display:flex}.price-row:not(:last-child){border-bottom:1px solid var(--border)}.price-row.total{border-top:2px solid var(--border);margin-top:4px;padding-top:12px}.price-label{color:var(--text);align-items:center;gap:6px;font-size:14px;display:flex}.price-value{color:var(--text-h);font-size:15px;font-weight:500}.discount-value{color:var(--cn-text-faint)}.total-value{color:var(--cn-text-muted);font-size:18px;font-weight:700}.promo-section{margin-bottom:20px}.promo-label{color:var(--text-h);align-items:center;gap:6px;margin-bottom:8px;font-size:14px;font-weight:500;display:flex}.promo-label i{color:var(--accent);font-size:13px}.promo-input-row{gap:8px;display:flex}.promo-input{border:1px solid var(--border);background:var(--code-bg);color:var(--text-h);border-radius:8px;flex:1;padding:10px 14px;font-size:14px;transition:border-color .2s,box-shadow .2s}.promo-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg);outline:none}.promo-input::placeholder{color:var(--text);opacity:.6}.btn-apply-promo{background:var(--accent);color:var(--cn-on-accent);cursor:pointer;white-space:nowrap;border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:500;transition:opacity .2s}.btn-apply-promo:hover:not(:disabled){opacity:.9}.btn-apply-promo:disabled{opacity:.5;cursor:not-allowed}.btn-remove-promo{border:1px solid var(--cn-text-faint);color:var(--cn-text-faint);cursor:pointer;white-space:nowrap;background:0 0;border-radius:8px;padding:10px 16px;font-size:14px;transition:background .2s}.btn-remove-promo:hover{background:var(--accent-bg)}.promo-error{background:var(--accent-bg);color:var(--danger);border-radius:8px;align-items:center;gap:6px;margin-top:8px;padding:8px 12px;font-size:13px;display:flex}.promo-success{background:var(--accent-bg);color:var(--success);border-radius:8px;align-items:center;gap:6px;margin-top:8px;padding:8px 12px;font-size:13px;display:flex}.buy-info-grid{flex-direction:column;gap:10px;margin-bottom:20px;display:flex}.buy-info-grid .info-item{color:var(--text);align-items:center;gap:8px;font-size:14px;display:flex}.buy-info-grid .info-item i{color:var(--accent);text-align:center;width:16px;font-size:13px}.buy-warning{background:var(--code-bg);border:1px solid var(--border);border-radius:10px;align-items:flex-start;gap:10px;padding:12px 16px;display:flex}.buy-warning i{color:var(--accent);margin-top:2px;font-size:14px}.buy-warning p{color:var(--text);margin:0;font-size:13px;line-height:1.5}.modal-footer-buy{border-top:1px solid var(--border);background:var(--code-bg);justify-content:flex-end;gap:12px;padding:16px 24px;display:flex}.btn-confirm-buy{background:linear-gradient(135deg, var(--cn-accent), var(--primary-dark));color:var(--cn-on-accent);cursor:pointer;border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 24px;font-size:15px;font-weight:600;transition:transform .2s,box-shadow .2s;display:inline-flex}.btn-confirm-buy:hover:not(:disabled){box-shadow:var(--shadow-glow-primary);transform:translateY(-1px)}.btn-confirm-buy:disabled{opacity:.5;cursor:not-allowed}.btn-buy{background:linear-gradient(135deg, var(--cn-accent), var(--primary-dark));color:var(--cn-on-accent);cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:transform .2s,box-shadow .2s;display:inline-flex}.btn-buy:hover{box-shadow:var(--shadow-glow-primary);transform:translateY(-1px)}.skills-section{border:1px solid var(--cn-border-strong);background:var(--bg-card);border-radius:14px;margin-top:18px;padding:16px}.skills-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.skills-title,.skills-score{color:var(--cn-text);font-weight:700}.game-panel[data-v-5fbd089e]{grid-template-columns:1fr;gap:1rem;margin-top:1rem;display:grid}.gp-card[data-v-5fbd089e]{background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(14px);border-radius:16px;padding:1.2rem 1.3rem}.gp-goal[data-v-5fbd089e]{grid-area:auto}.gp-card-title[data-v-5fbd089e]{color:var(--text-primary);align-items:center;gap:8px;margin-bottom:.9rem;font-size:1.05rem;font-weight:700;display:flex}.gp-card-title i[data-v-5fbd089e]{color:var(--primary)}.goal-body[data-v-5fbd089e]{align-items:center;gap:1.2rem;display:flex}.goal-ring[data-v-5fbd089e]{flex-shrink:0;width:120px;height:120px;position:relative}.ring-svg[data-v-5fbd089e]{width:100%;height:100%;transform:rotate(-90deg)}.ring-track[data-v-5fbd089e]{fill:none;stroke:var(--surface-hover);stroke-width:10px}.ring-fill[data-v-5fbd089e]{fill:none;stroke:var(--primary);stroke-width:10px;stroke-linecap:round;filter:drop-shadow(0 0 6px var(--cn-glow-color));transition:stroke-dashoffset .6s cubic-bezier(.2,.8,.3,1)}.ring-center[data-v-5fbd089e]{flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.ring-xp[data-v-5fbd089e]{color:var(--text-primary);font-size:1.5rem;font-weight:800;line-height:1}.ring-xp small[data-v-5fbd089e]{color:var(--text-muted);font-size:.85rem;font-weight:600}.ring-label[data-v-5fbd089e]{color:var(--text-secondary);margin-top:4px;font-size:.72rem}.goal-side[data-v-5fbd089e]{flex:1;min-width:0}.goal-done[data-v-5fbd089e]{color:var(--text-primary);align-items:center;gap:6px;margin-bottom:.8rem;font-weight:700;display:flex}.goal-remaining[data-v-5fbd089e]{color:var(--text-secondary);margin-bottom:.8rem;font-size:.88rem}.goal-remaining strong[data-v-5fbd089e]{color:var(--text-primary)}.goal-choices[data-v-5fbd089e]{gap:4px;display:flex}.goal-choice[data-v-5fbd089e]{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:8px;flex:1;padding:6px 0;font-size:.82rem;font-weight:600;transition:all .18s}.goal-choice[data-v-5fbd089e]:hover{border-color:var(--border-strong);color:var(--text-primary)}.goal-choice.active[data-v-5fbd089e]{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}.goal-choice-labels[data-v-5fbd089e]{margin-top:4px;display:flex}.goal-choice-labels span[data-v-5fbd089e]{text-align:center;color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px;flex:1;font-size:.62rem}.fade-slide-enter-active[data-v-5fbd089e]{transition:all .4s}.fade-slide-enter-from[data-v-5fbd089e]{opacity:0;transform:translateY(16px)}@media (width<=480px){.goal-body[data-v-5fbd089e]{flex-direction:column;gap:1rem}.goal-ring[data-v-5fbd089e]{width:100px;height:100px}}.astronaut-svg[data-v-4d5880fb]{width:100%;height:100%;filter:drop-shadow(0 0 15px var(--cn-glow-color));animation:4s ease-in-out infinite astronaut-float-4d5880fb;display:block}@keyframes astronaut-float-4d5880fb{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.profile-container{padding:2rem;position:relative}.profile-container.is-loading{min-height:600px}.profile-header{border-left:4px solid var(--primary);margin-bottom:2rem;padding-left:1.5rem;position:relative}.glow-text{letter-spacing:-.02em;color:var(--text-primary);align-items:center;gap:.75rem;font-size:1.8rem;font-weight:700;display:flex}.slash{color:var(--primary);font-family:monospace;font-weight:400}.header-badge{background:var(--accent-bg);border:1px solid var(--border);color:var(--text-primary);border-radius:20px;padding:.25rem .75rem;font-size:.75rem;font-weight:600}.header-decoration{background:var(--border);width:120px;height:2px;margin-top:.75rem;position:relative;overflow:hidden}.decoration-glow{background:linear-gradient(90deg, var(--primary), transparent);width:60%;height:100%;animation:2s infinite shimmer;position:absolute;top:0;left:0}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(250%)}}.skeleton-grid{grid-template-columns:340px 1fr;gap:2rem;display:grid}.skeleton-card{background:var(--bg-darker);border:1px solid var(--border);border-radius:20px;position:relative;overflow:hidden}.skeleton-card:before{content:"";background:linear-gradient(90deg, transparent 0%, var(--cn-glass) 50%, transparent 100%);animation:1.5s infinite skeleton-pulse;position:absolute;inset:0}.skeleton-avatar{height:500px}.skeleton-main{height:700px}@keyframes skeleton-pulse{0%{transform:translate(-100%)}to{transform:translate(100%)}}.profile-grid{grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:2rem;display:grid}.profile-card{background:var(--bg-card);border:1px solid var(--border);text-align:center;-webkit-backdrop-filter:blur(14px);border-radius:24px;padding:2rem;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.profile-card:before{content:"";background:linear-gradient(180deg, var(--cn-glass), transparent);pointer-events:none;height:120px;position:absolute;top:0;left:0;right:0}.profile-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-lg), var(--shadow-glow-secondary);transform:translateY(-4px)}.avatar-wrapper{margin-bottom:1.25rem;display:inline-block;position:relative}.avatar-glow{background:linear-gradient(135deg, var(--primary), var(--secondary));border-radius:50%;justify-content:center;align-items:center;width:110px;height:110px;animation:3s ease-in-out infinite avatar-glow;display:flex;position:relative}.avatar-glow:before{content:"";background:radial-gradient(circle, var(--cn-glow-color) 0%, var(--accent-bg) 45%, transparent 70%);pointer-events:none;border-radius:50%;animation:3.5s ease-in-out infinite avatar-aura;position:absolute;inset:-30px}.avatar-glow.pulse{animation:3s ease-in-out infinite avatar-glow,2s infinite pulse-ring}@keyframes avatar-glow{0%,to{box-shadow:0 0 30px var(--cn-glow-color), 0 0 90px var(--accent-bg)}50%{box-shadow:0 0 55px var(--cn-glow-strong-color), 0 0 130px var(--cn-glow-color)}}@keyframes avatar-aura{0%,to{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.3)}}@keyframes pulse-ring{0%{box-shadow:0 0 0 0 var(--cn-glow-color)}70%{box-shadow:0 0 0 15px #0000}to{box-shadow:0 0 #0000}}.avatar{background:var(--bg-dark);width:100px;height:100px;color:var(--primary);z-index:1;border-radius:50%;justify-content:center;align-items:center;font-size:2.2rem;font-weight:700;display:flex;position:relative}.avatar-ring{background:linear-gradient(var(--bg-dark), var(--bg-dark)) padding-box, linear-gradient(135deg, var(--primary), var(--secondary)) border-box;border:2px solid #0000;border-radius:50%;position:absolute;inset:-3px}.avatar-wrapper:before{content:"";border:1.5px dashed var(--cn-border-strong);z-index:0;border-radius:50%;animation:16s linear infinite avatar-orbit-spin;position:absolute;inset:-18px}.avatar-wrapper:after{content:"";background:var(--cn-text);width:10px;height:10px;box-shadow:var(--shadow-glow-primary);z-index:0;border-radius:50%;margin:-5px;animation:8s linear infinite avatar-satellite;position:absolute;top:50%;left:50%}@keyframes avatar-orbit-spin{to{transform:rotate(360deg)}}@keyframes avatar-satellite{0%{transform:rotate(0)translate(68px)}to{transform:rotate(360deg)translate(68px)}}.status-dot{border:3px solid var(--bg-dark);background:var(--cn-text-faint);z-index:2;border-radius:50%;width:18px;height:18px;position:absolute;bottom:8px;right:8px}.status-dot.online{background:var(--success)}.status-pulse{background:var(--success);border-radius:50%;animation:1.5s cubic-bezier(0,0,.2,1) infinite status-ping;position:absolute;inset:-4px}@keyframes status-ping{0%{opacity:1;transform:scale(1)}75%,to{opacity:0;transform:scale(2)}}.username{color:var(--text-primary);flex-direction:column;justify-content:center;align-items:center;gap:.25rem;margin:.75rem 0 .25rem;font-size:1.5rem;font-weight:600;display:flex}.character-name-badge{color:var(--text-secondary);opacity:.9;align-items:center;gap:.4rem;font-size:.9rem;font-weight:500;display:flex}.user-badge{background:var(--accent-bg);border:1px solid var(--border);text-transform:uppercase;letter-spacing:.5px;color:var(--text-primary);border-radius:10px;margin-top:4px;padding:.2rem .6rem;font-size:.65rem}.character-meta{flex-direction:column;align-items:center;gap:.5rem;margin-bottom:1.5rem;display:flex}.character-bio{color:var(--text-secondary);text-align:center;max-width:280px;margin:0;font-size:.9rem;line-height:1.4}.profile-actions{flex-direction:column;gap:.75rem;margin-top:1.5rem;display:flex}.character-mgmt{justify-content:center;align-items:center;gap:.5rem;display:flex}.btn-char-edit{border:1px solid var(--border);background:var(--bg-darker);color:var(--text-primary);cursor:pointer;border-radius:12px;flex:1;justify-content:center;align-items:center;gap:.5rem;padding:.6rem;font-size:.85rem;transition:all .2s;display:flex}.btn-char-edit:hover:not(:disabled){border-color:var(--border-strong);color:var(--primary)}.btn-char-delete{border:1px solid var(--border);width:36px;height:36px;color:var(--danger);cursor:pointer;background:0 0;border-radius:10px;justify-content:center;align-items:center;transition:all .2s;display:flex}.btn-char-delete:hover{background:var(--accent-bg);border-color:var(--danger)}.character-cta{width:100%}.user-email{color:var(--text-secondary);margin-bottom:1.75rem;font-size:.9rem}.stats-row{justify-content:space-between;gap:.5rem;margin-bottom:1.75rem;display:flex}.stat-badge{background:var(--bg-darker);text-align:center;opacity:0;border:1px solid #0000;border-radius:16px;flex:1;padding:.75rem .5rem;transition:all .3s;transform:translateY(10px)}.stat-badge.animated{opacity:1;transform:translateY(0)}.stat-badge:hover{border-color:var(--border);transform:translateY(-2px)}.stat-icon{background:var(--accent-bg);border:1px solid var(--border);border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;margin:0 auto .4rem;display:flex}.stat-icon i{color:var(--text-primary);font-size:.95rem}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.2rem;font-size:.65rem;display:block}.stat-value{color:var(--text-primary);font-size:1rem;font-weight:600;display:block}.contact-section{text-align:left;border-top:1px solid var(--border);margin-top:1.25rem;padding-top:1.25rem}.section-title{text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);align-items:center;gap:.5rem;margin-bottom:1rem;font-size:.8rem;font-weight:600;display:flex}.contacts-list{flex-direction:column;gap:.5rem;display:flex}.contact-item{color:var(--text-secondary);cursor:pointer;border:1px solid #0000;border-radius:10px;align-items:center;gap:.75rem;padding:.6rem .75rem;font-size:.88rem;transition:all .2s;display:flex}.contact-item:hover{background:var(--surface-hover);border-color:var(--border);color:var(--text-primary)}.contact-item i:first-child{text-align:center;width:18px;color:var(--text-secondary)}.contact-action{opacity:0;margin-left:auto;transition:opacity .2s;color:var(--text-muted)!important;font-size:.7rem!important}.contact-item:hover .contact-action{opacity:1}.btn-edit{border:1px solid var(--border);width:100%;color:var(--text-primary);cursor:pointer;background:0 0;border-radius:14px;justify-content:center;align-items:center;gap:.5rem;margin-top:1.5rem;padding:.85rem;font-size:.9rem;font-weight:500;transition:all .3s;display:flex}.btn-edit:hover{border-color:var(--border-strong);color:var(--primary);background:var(--surface-hover)}.btn-edit:active{transform:scale(.98)}.thinking-card{background:var(--bg-card);border:1px solid var(--border);-webkit-backdrop-filter:blur(14px);border-radius:24px;padding:2rem;position:relative;overflow:hidden}.card-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.card-header .section-title{color:var(--text-secondary);margin-bottom:0}.btn-refresh{background:var(--bg-darker);border:1px solid var(--border);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;transition:all .3s;display:flex}.btn-refresh:hover:not(:disabled){border-color:var(--border-strong);color:var(--primary)}.btn-refresh:disabled{opacity:.5;cursor:not-allowed}.btn-refresh .spin{animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.radar-container{max-width:320px;margin:0 auto;position:relative}.radar-container canvas{margin:0 auto;display:block}.radar-center-label{color:var(--text-primary);text-transform:uppercase;letter-spacing:1px;background:var(--bg-dark);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:20px;padding:.35rem .75rem;font-size:.75rem;font-weight:600;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.activity-feed-card{background:var(--bg-card);border:1px solid var(--border);-webkit-backdrop-filter:blur(14px);border-radius:24px;margin-top:2rem;padding:1.75rem}.achievements-header{justify-content:space-between;align-items:center;margin-bottom:1.25rem;display:flex}.achievement-count{color:var(--text-muted);background:var(--bg-darker);border-radius:20px;padding:.3rem .75rem;font-size:.8rem}.activity-feed{flex-direction:column;gap:.5rem;display:flex}.feed-item{background:var(--bg-darker);border-radius:14px;align-items:flex-start;gap:.85rem;padding:.7rem .9rem;transition:transform .2s,background .2s;display:flex}.feed-item:hover{background:var(--surface-hover);transform:translate(4px)}.feed-icon{width:34px;height:34px;color:var(--text-primary);box-shadow:var(--shadow-md);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;display:flex}.feed-body{flex-direction:column;gap:.15rem;min-width:0;display:flex}.feed-text{color:var(--text-primary);font-size:.9rem;line-height:1.4}.feed-time{color:var(--text-muted);font-size:.72rem}.feed-empty{text-align:center;color:var(--text-muted);padding:1.5rem 1rem;font-size:.88rem;line-height:1.5}.toast-container{z-index:10000;flex-direction:column;gap:.75rem;display:flex;position:fixed;bottom:2rem;right:2rem}.toast{background:var(--bg-card);-webkit-backdrop-filter:blur(14px);border:1px solid var(--border);box-shadow:var(--shadow-lg);color:var(--text-primary);border-radius:14px;align-items:center;gap:.75rem;min-width:280px;padding:.9rem 1.25rem;font-size:.88rem;display:flex}.toast.success{border-left:3px solid var(--success)}.toast.success i{color:var(--success)}.toast.error{border-left:3px solid var(--danger)}.toast.error i{color:var(--danger)}.toast.info{border-left:3px solid var(--secondary)}.toast.info i{color:var(--secondary)}.modal-overlay{background:var(--overlay);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:9000;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-dark);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);width:100%;max-width:480px;box-shadow:var(--shadow-lg);border-radius:24px;overflow:hidden}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.modal-header h3{color:var(--text-primary);align-items:center;gap:.5rem;margin:0;font-size:1.15rem;display:flex}.modal-header h3 i{color:var(--primary)}.modal-close{border:1px solid var(--border);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:10px;justify-content:center;align-items:center;transition:all .2s;display:flex}.modal-body{flex-direction:column;gap:1.25rem;padding:1.5rem;display:flex}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group label{color:var(--text-secondary);font-size:.82rem;font-weight:500}.form-group input,.form-group select{background:var(--bg-darker);border:1px solid var(--border);color:var(--text-primary);border-radius:12px;padding:.85rem 1rem;font-size:.95rem;transition:all .2s}.form-group input:focus,.form-group select:focus{border-color:var(--border-strong);box-shadow:0 0 0 3px var(--accent-bg);outline:none}.form-group input::placeholder{color:var(--text-muted)}.modal-footer{border-top:1px solid var(--border);background:var(--bg-darker);justify-content:flex-end;gap:.75rem;padding:1.25rem 1.5rem;display:flex}.btn-cancel,.btn-save{cursor:pointer;border-radius:12px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.9rem;font-weight:500;transition:all .2s;display:flex}.btn-cancel{border:1px solid var(--border);color:var(--text-secondary);background:0 0}.btn-cancel:hover{border-color:var(--text-secondary);color:var(--text-primary)}.btn-save{background:var(--primary);color:var(--on-primary);border:none}.btn-save:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-save:active{transform:translateY(0)}.fade-slide-enter-active{transition:all .5s cubic-bezier(.4,0,.2,1)}.fade-slide-leave-active{transition:all .3s cubic-bezier(.4,0,.2,1)}.fade-slide-enter-from{opacity:0;transform:translateY(20px)}.fade-slide-leave-to{opacity:0;transform:translateY(-10px)}.list-enter-active,.list-leave-active{transition:all .3s}.list-enter-from,.list-leave-to{opacity:0;transform:translate(-10px)}.toast-enter-active{transition:all .3s cubic-bezier(.4,0,.2,1)}.toast-leave-active{transition:all .3s}.toast-enter-from,.toast-leave-to{opacity:0;transform:translate(100px)}.modal-enter-active,.modal-leave-active{transition:all .3s}.modal-enter-from,.modal-leave-to{opacity:0}.modal-enter-active .modal-content,.modal-leave-active .modal-content{transition:all .3s cubic-bezier(.4,0,.2,1)}.modal-enter-from .modal-content,.modal-leave-to .modal-content{opacity:0;transform:scale(.95)translateY(20px)}@media (width<=1024px){.profile-grid{grid-template-columns:320px 1fr;gap:1.5rem}}@media (width<=900px){.profile-grid{grid-template-columns:1fr;gap:1.5rem}.profile-container{padding:1rem}.glow-text{font-size:1.5rem}}@media (width<=480px){.profile-container{padding:.75rem}.profile-card,.thinking-card{border-radius:18px;padding:1.25rem}.stats-row{flex-wrap:wrap;gap:.5rem}.stat-badge{flex:calc(33% - .5rem);min-width:90px}.toast-container{bottom:1rem;left:1rem;right:1rem}.toast{width:100%;min-width:auto}}.character-avatar{width:120px;height:120px;margin:0 auto}.btn-create-character{background:var(--primary);color:var(--on-primary);cursor:pointer;border:none;border-radius:12px;flex-shrink:0;align-items:center;gap:.5rem;padding:.75rem 1.25rem;font-weight:600;transition:transform .2s,box-shadow .2s;display:inline-flex}.btn-create-character:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.character-badges{flex-wrap:wrap;justify-content:center;gap:.4rem;display:flex}.character-badge{background:var(--bg-darker);border:1px solid var(--border);color:var(--text-secondary);border-radius:8px;padding:.25rem .65rem;font-size:.8rem;font-weight:500}.character-edit-cost{background:var(--accent-bg);color:var(--warning);border-radius:6px;align-items:center;margin-left:.4rem;padding:.1rem .45rem;font-size:.8rem;font-weight:700;display:inline-flex}.character-actions .btn-edit:disabled,.btn-save:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(.3)}.character-edit-hint{background:var(--bg-darker);border:1px solid var(--border);border-left:3px solid var(--warning);color:var(--text-secondary);border-radius:10px;flex-direction:column;gap:.15rem;margin-top:1rem;padding:.6rem .9rem;font-size:.88rem;display:flex}.character-edit-hint i{color:var(--warning);margin-right:.35rem}.character-edit-hint-sub{color:var(--text-muted);font-size:.8rem}.character-boosts{border:1px solid var(--border);background:var(--bg-darker);border-radius:12px;margin-top:12px;padding:10px 12px}.boosts-title{color:var(--text-secondary);margin-bottom:8px;font-size:12px;font-weight:700}.boost-row{align-items:center;gap:10px;margin-bottom:6px;display:flex}.boost-name{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;flex:0 0 40%;font-size:12px;overflow:hidden}.boost-bar{background:var(--surface-hover);border-radius:6px;flex:1;height:8px;overflow:hidden}.boost-fill{background:linear-gradient(90deg, var(--cn-accent), var(--cn-text-muted));border-radius:6px;height:100%}.boost-points{color:var(--text-primary);font-size:12px;font-weight:700}@property --cn-angle{syntax:"<angle>";inherits:false;initial-value:0deg}:root{--font-sans:system-ui, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, Consolas, monospace;--sans:var(--font-sans);--heading:var(--font-sans);--mono:var(--font-mono);--cn-radius:4px;--cn-radius-m:6px;--cn-clip-btn:polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);--cn-clip-chip:polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px)}:root.theme-dark{--cn-bg:#030304;--cn-bg-soft:#0a0a0d;--cn-text:#f6f6f7;--cn-text-muted:#9d9da6;--cn-text-faint:#5d5d66;--cn-glass:#ffffff09;--cn-glass-strong:#ffffff0f;--cn-border:#ffffff1a;--cn-border-strong:#ffffff3d;--cn-hairline:#ffffff17;--cn-accent:#fff;--cn-on-accent:#0a0a0b;--cn-shadow-card:0 24px 60px #00000073;--cn-shadow-card-hover:0 30px 70px #0000008c;--cn-glow-color:#ffffff38;--cn-glow-strong-color:#ffffff80;--cn-sheen:#ffffffbf;--cn-scanline:#ffffff05;--cn-spotlight:#ffffff17;--cn-veil:#030304b8;--cn-veil-glow:#ffffff12;--cn-aurora-a:#ffffff1a;--cn-aurora-b:#c8c8d214;--cn-placeholder:#ffffff47;--success:#c5c5c5;--warning:#9f9f9f;--danger:#ffb4b4;--primary:#fff;--primary-dark:#d9d9de;--secondary:#ccc;--accent:#a8a8b0;--on-primary:#0a0a0a;--bg:#030304;--bg-dark:#0a0a0db8;--bg-darker:#ffffff0a;--bg-card:#0a0a0c8c;--code-bg:#101013;--border:#ffffff1a;--border-strong:#ffffff3d;--shadow-sm:0 4px 6px -1px #0006;--shadow-md:0 10px 15px -3px #00000080, 0 4px 6px -2px #00000059;--shadow-lg:0 24px 60px #0009;--shadow-glow-primary:0 0 20px #ffffff14;--shadow-glow-secondary:0 0 20px #ffffff0f;--text:#b4b4bd;--text-h:#f6f6f7;--text-primary:#f2f2f4;--text-secondary:#9d9da6;--text-muted:#62626b;--social-bg:#ffffff0f;--surface-hover:#ffffff0d;--overlay:#000000bf;--surface-nav:#040406c7;--border-nav:#ffffff1a;--accent-bg:#ffffff14;--accent-border:#ffffff59;--ai-bubble:#ffffff0d;--star-color:#ffffffd9;--star-color-dim:#fff6;--nebula-primary:#ffffff0d;--nebula-secondary:#ffffff09;--nebula-accent:#ffffff0b;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root,.theme-light{--cn-bg:#f1f1f3;--cn-bg-soft:#e9e9ec;--cn-text:#101014;--cn-text-muted:#55555e;--cn-text-faint:#8a8a93;--cn-glass:#fff9;--cn-glass-strong:#ffffffd9;--cn-border:#1010141f;--cn-border-strong:#10101457;--cn-hairline:#1010141a;--cn-accent:#101014;--cn-on-accent:#fff;--cn-shadow-card:0 24px 60px #14142324;--cn-shadow-card-hover:0 30px 70px #14142333;--cn-glow-color:#1010142e;--cn-glow-strong-color:#10101452;--cn-sheen:#fff6;--cn-scanline:#10101406;--cn-spotlight:#1010140d;--cn-veil:#f1f1f3b8;--cn-veil-glow:#1010140a;--cn-aurora-a:#1010280f;--cn-aurora-b:#3c3c5a0d;--cn-placeholder:#10101452;--success:#3c3c40;--warning:#6a6a70;--danger:#b3261e;--primary:#101014;--primary-dark:#2c2c33;--secondary:#4d4d55;--accent:#2d2d33;--on-primary:#fff;--bg:#f1f1f3;--bg-dark:#fff;--bg-darker:#e8e8eb;--bg-card:#ffffffb8;--code-bg:#e7e7ea;--border:#1010141f;--border-strong:#10101457;--shadow-sm:0 4px 6px -1px #1414230f;--shadow-md:0 10px 15px -3px #14142312, 0 4px 6px -2px #1414230d;--shadow-lg:0 24px 60px #14142329;--shadow-glow-primary:0 0 20px #1010141a;--shadow-glow-secondary:0 0 20px #10101412;--text:#45454e;--text-h:#101014;--text-primary:#141419;--text-secondary:#55555e;--text-muted:#94949d;--social-bg:#1010140a;--surface-hover:#1010140d;--overlay:#10101473;--surface-nav:#f6f6f8db;--border-nav:#1010141a;--accent-bg:#1010140f;--accent-border:#10101459;--ai-bubble:#fff;--star-color:#20202073;--star-color-dim:#5454544d;--nebula-primary:#2a2a2a0f;--nebula-secondary:#1010100b;--nebula-accent:#4a4a4a0d;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}::selection{background:var(--cn-accent);color:var(--cn-on-accent)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--cn-border-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--cn-text-faint)}.cn-index{font-family:var(--font-mono);letter-spacing:.3em;text-transform:uppercase;color:var(--cn-text-faint);align-items:center;gap:.9rem;font-size:.72rem;font-weight:600;display:inline-flex}.cn-index:before{content:"";background:var(--cn-border-strong);width:2.2rem;height:1px}.glass-card{background:var(--cn-glass);border:1px solid var(--cn-border);border-radius:var(--cn-radius);-webkit-backdrop-filter:blur(18px);box-shadow:var(--cn-shadow-card);color:var(--cn-text);transition:border-color .35s,transform .35s,background .35s,box-shadow .35s;position:relative;overflow:hidden}.glass-card:before{content:"";background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%), var(--cn-spotlight), transparent 65%);opacity:0;pointer-events:none;z-index:0;transition:opacity .4s;position:absolute;inset:0}.glass-card:hover:before{opacity:1}.glass-card:after{content:"";background:conic-gradient(from var(--cn-angle), transparent 0deg, transparent 290deg, var(--cn-border-strong) 345deg, transparent 360deg);-webkit-mask-composite:xor;opacity:0;pointer-events:none;z-index:3;padding:1px;transition:opacity .4s;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.glass-card:hover:after{opacity:1;animation:5s linear infinite cn-border-spin}.glass-card>*{z-index:1;position:relative}.hud-corner{border:1px solid var(--cn-border-strong);opacity:.75;pointer-events:none;z-index:3;width:16px;height:16px;transition:border-color .3s,width .3s,height .3s,opacity .3s;position:absolute}.hud-corner--tl{border-bottom:none;border-right:none;top:7px;left:7px}.hud-corner--tr{border-bottom:none;border-left:none;top:7px;right:7px}.hud-corner--bl{border-top:none;border-right:none;bottom:7px;left:7px}.hud-corner--br{border-top:none;border-left:none;bottom:7px;right:7px}.glass-card:hover .hud-corner,.hud-corner:hover{border-color:var(--cn-accent);opacity:1;width:22px;height:22px}.cbtn,.btn-primary,.btn-secondary,.btn-cancel{clip-path:var(--cn-clip-btn);font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;border:none;justify-content:center;align-items:center;gap:.6rem;padding:.95rem 1.9rem;font-size:.86rem;font-weight:700;text-decoration:none;transition:transform .16s cubic-bezier(.34,1.56,.64,1),background .25s,color .25s,filter .25s;display:inline-flex;position:relative;overflow:hidden}.cbtn:focus-visible,.btn-primary:focus-visible,.btn-secondary:focus-visible,.btn-cancel:focus-visible{box-shadow:inset 0 0 0 2px var(--cn-accent);outline:none}.cbtn--primary,.btn-primary{background:var(--cn-accent);color:var(--cn-on-accent);filter:drop-shadow(0 0 14px var(--cn-glow-color))}.cbtn--primary:after,.btn-primary:after{content:"";background:linear-gradient(100deg, transparent, var(--cn-sheen), transparent);pointer-events:none;width:55%;height:100%;transition:left .55s;position:absolute;top:0;left:-80%;transform:skew(-18deg)}.cbtn--primary:hover,.btn-primary:hover{filter:drop-shadow(0 0 26px var(--cn-glow-strong-color));transform:translateY(-2px)scale(1.035)}.cbtn--primary:hover:after,.btn-primary:hover:after{left:130%}.cbtn--primary:active,.btn-primary:active{filter:drop-shadow(0 0 6px var(--cn-glow-color));transition-duration:60ms;transform:translateY(1px)scale(.96)}.cbtn--primary:disabled,.btn-primary:disabled{opacity:.55;cursor:wait;filter:none;transform:none}.cbtn--pulse{animation:2.8s ease-in-out infinite cn-btn-pulse}.cbtn--ghost,.btn-secondary,.btn-cancel{background:var(--cn-glass);color:var(--cn-text);box-shadow:inset 0 0 0 1px var(--cn-border-strong)}.cbtn--ghost:hover,.btn-secondary:hover,.btn-cancel:hover{background:var(--cn-glass-strong);box-shadow:inset 0 0 0 1px var(--cn-accent);color:var(--cn-text);transform:translateY(-2px)scale(1.02)}.cbtn--ghost:active,.btn-secondary:active,.btn-cancel:active{transition-duration:60ms;transform:translateY(1px)scale(.97)}.cbtn--sm{padding:.6rem 1.25rem;font-size:.76rem}.cbtn--lg{width:100%;padding:1.15rem 1.6rem;font-size:.95rem}.cchip{clip-path:var(--cn-clip-chip);background:var(--cn-glass);box-shadow:inset 0 0 0 1px var(--cn-border);font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--cn-text-muted);cursor:pointer;border:none;padding:.65rem 1.15rem;font-size:.72rem;transition:all .16s cubic-bezier(.34,1.56,.64,1)}.cchip:hover{color:var(--cn-text);box-shadow:inset 0 0 0 1px var(--cn-accent);background:var(--cn-glass-strong);transform:translateY(-1px)}.cchip:active{transition-duration:60ms;transform:translateY(1px)scale(.96)}.cchip--active,.cchip.is-active{background:var(--cn-accent);box-shadow:inset 0 0 0 1px var(--cn-accent);color:var(--cn-on-accent);font-weight:700}.cinput,input.cinput{background:var(--cn-glass);border:1px solid var(--cn-border);border-radius:var(--cn-radius-m);color:var(--cn-text);font-family:var(--font-mono);letter-spacing:.03em;box-sizing:border-box;outline:none;width:100%;padding:.95rem 1.1rem;font-size:.95rem;transition:border-color .25s,background .25s,box-shadow .25s}.cinput::placeholder{color:var(--cn-placeholder)}.cinput:focus{border-color:var(--cn-border-strong);background:var(--cn-glass-strong);box-shadow:0 0 0 4px var(--accent-bg)}.status-badge{border:1px solid var(--cn-border);border-radius:var(--cn-radius);font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--cn-text-muted);background:var(--cn-glass);align-items:center;gap:.4rem;padding:.28rem .65rem;font-size:.66rem;font-weight:700;display:inline-flex}.status-badge.completed{color:var(--cn-text);border-color:var(--cn-border-strong)}.status-badge.in-progress,.status-badge.available{color:var(--cn-text-muted)}.status-badge.locked{color:var(--cn-text-faint);border-style:dashed}.modal-overlay{background:var(--overlay);-webkit-backdrop-filter:blur(8px);z-index:9000;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal-panel{background:var(--cn-glass-strong);-webkit-backdrop-filter:blur(16px);border:1px solid var(--cn-border);border-radius:var(--cn-radius);width:100%;max-width:520px;color:var(--cn-text);box-shadow:var(--cn-shadow-card);position:relative;overflow:hidden}.modal-panel:before,.modal-panel:after{content:"";border:1px solid var(--cn-border-strong);pointer-events:none;z-index:2;width:18px;height:18px;position:absolute}.modal-panel:before{border-bottom:none;border-right:none;top:8px;left:8px}.modal-panel:after{border-top:none;border-left:none;bottom:8px;right:8px}.modal-close{border-radius:var(--cn-radius);border:1px solid var(--cn-border);width:36px;height:36px;color:var(--cn-text-muted);cursor:pointer;background:0 0;justify-content:center;align-items:center;transition:all .2s;display:flex}.modal-close:hover{border-color:var(--danger);color:var(--danger)}.toast-notification{background:var(--cn-glass-strong);-webkit-backdrop-filter:blur(14px);border:1px solid var(--cn-border);border-radius:var(--cn-radius);color:var(--cn-text);box-shadow:var(--cn-shadow-card);z-index:9999;align-items:center;gap:.75rem;padding:.85rem 1.5rem;font-size:.88rem;display:flex;position:fixed;bottom:2rem;right:2rem}.toast-notification.success{border-left:3px solid var(--success)}.toast-notification.success i{color:var(--success)}.toast-notification.error{border-left:3px solid var(--danger)}.toast-notification.error i{color:var(--danger)}.toast-notification.warning{border-left:3px solid var(--warning)}.toast-notification.warning i{color:var(--warning)}.toast-notification.info{border-left:3px solid var(--secondary)}.toast-notification.info i{color:var(--secondary)}[data-reveal]{opacity:0}[data-reveal].is-visible{opacity:1;animation:.75s cubic-bezier(.22,.61,.36,1) backwards cn-reveal-up}@keyframes cn-border-spin{to{--cn-angle:360deg}}@keyframes cn-reveal-up{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}@keyframes cn-rise{0%{opacity:0;transform:translateY(110%)}to{opacity:1;transform:translateY(0)}}@keyframes cn-fade-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes cn-blink{50%{opacity:.15}}@keyframes cn-btn-pulse{0%,to{filter:drop-shadow(0 0 10px var(--cn-glow-color))}50%{filter:drop-shadow(0 0 26px var(--cn-glow-strong-color))}}@keyframes cn-orbit-spin{to{transform:rotate(360deg)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes fade-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fade-slide{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-down{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-up{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-left{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes scale-in{0%{opacity:0;transform:scale(.95)translateY(20px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes pulse-glow{0%,to{opacity:.3;transform:scale(1)}50%{opacity:.5;transform:scale(1.05)}}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes stream-blink{0%,80%,to{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}@keyframes typing-bounce{0%,80%,to{opacity:.5;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}@keyframes progress-shine{0%{opacity:0;transform:translate(-20px)}50%{opacity:1}to{opacity:0;transform:translate(20px)}}@keyframes icon-pulse{0%,to{opacity:.2;transform:scale(1)}50%{opacity:.4;transform:scale(1.05)}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-10px)}40%{transform:translate(10px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}@keyframes dashdraw{to{stroke-dashoffset:-12px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}[data-reveal]{opacity:1}}:root{font:18px/145% var(--sans);letter-spacing:.18px;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (width<=1024px){:root{font-size:16px}}body{margin:0;transition:background-color .25s,color .25s}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code{font-family:var(--mono);border-radius:var(--cn-radius-m);color:var(--text-h);background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%;display:inline-flex}#app{border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body.app-layout-fixed #app{height:100svh;min-height:0;overflow:hidden}