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#2c5fe647}.voice-send:disabled{opacity:.58;cursor:not-allowed;box-shadow:none}.voice-ctrl-mic{width:64px;height:64px;background:var(--accent);color:#fff;border-color:transparent;box-shadow:0 6px 20px #2c5fe666}.voice-ctrl-mic[data-active=true]{background:var(--red);box-shadow:0 6px 20px #dc464666;animation:pulse 1.5s infinite}.voice-hint{font-size:11px;color:var(--ink-4);margin-top:8px}@media (max-width: 980px){.voice-overlay{right:16px;bottom:104px;width:calc(100vw - 32px)}.voice-stage{max-height:56vh;padding:16px;gap:10px;border-radius:16px}.voice-av-wrap{width:104px;height:104px}.voice-av{width:82px;height:82px}.voice-name{font-size:16px}.voice-bubble{padding:10px 12px}.voice-bubble-text{font-size:14px}.voice-ctrl{width:44px;height:44px}.voice-ctrl-mic{width:54px;height:54px}.voice-send{height:40px;padding:0 12px}}.page-pad{padding:28px 36px 80px;max-width:1240px;margin:0 auto}.home-greeting{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:28px 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4px}.reco-sub{font-size:11.5px;color:var(--ink-3)}.reco-arrow{position:absolute;right:14px;bottom:14px;color:var(--ink-3)}.upload-head{margin-bottom:22px}.upload-head h1{font-family:var(--font-display);font-size:28px;margin:0 0 6px;letter-spacing:0}.upload-head p{color:var(--ink-3);margin:0;max-width:640px}.dropzone{padding:60px 32px;text-align:center;border:2px dashed var(--line-2);border-radius:var(--radius-lg);background:var(--bg-elev);cursor:pointer;transition:border-color .2s,background .2s}.dropzone:hover{border-color:var(--accent);background:var(--accent-soft)}.dropzone-ico{width:64px;height:64px;margin:0 auto 14px;display:grid;place-items:center;border-radius:16px;background:var(--accent-soft);color:var(--accent-ink)}.dropzone-title{font-size:17px;font-weight:600}.dropzone-sub{color:var(--ink-3);font-size:12.5px;margin-top:4px}.dropzone-tags{display:flex;gap:6px;justify-content:center;margin-top:18px;flex-wrap:wrap}.upload-error{margin-bottom:14px;padding:12px 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var(--line)}.step{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:11.5px;color:var(--ink-4)}.step-dot{width:22px;height:22px;border-radius:50%;background:var(--bg-sunk);border:1.5px solid var(--line);display:grid;place-items:center;color:var(--ink-3)}.step-done .step-dot{background:var(--green);border-color:var(--green);color:#fff}.step-done{color:var(--ink-2)}.step-active .step-dot{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-ink)}.step-active{color:var(--accent-ink)}.step-spin{width:8px;height:8px;border-radius:50%;border:2px solid var(--accent);border-top-color:transparent;animation:spin .8s linear infinite}.upload-summary{margin-top:16px;padding:16px 18px;background:var(--green-soft);border-radius:12px}[data-theme=dark] .upload-summary{background:var(--green-soft)}.upload-summary-title{font-weight:700;display:flex;gap:6px;align-items:center;color:var(--green);margin-bottom:10px}.upload-summary-note{margin:0 0 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.btn{width:100%;justify-content:center}.hist-row{grid-template-columns:1fr;gap:8px;padding:16px}.hist-stats{flex-wrap:wrap}.hist-row .btn{justify-content:center}}.launch-shell .page{background:var(--bg)}.launch-avatar{border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;background:var(--accent-soft)}.launch-avatar:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:999px;border:1px solid rgba(255,255,255,.7);box-shadow:inset 0 -12px 22px #1018281f;pointer-events:none;z-index:2}.launch-avatar img{width:100%;height:100%;display:block;object-fit:cover;position:relative;z-index:1}.launch-avatar span{position:absolute;z-index:0}.launch-avatar-warm{background:linear-gradient(135deg,#f4b860,#e8835a)}.launch-avatar-ocean{background:linear-gradient(135deg,#2c5fe6,#6a8fff)}.launch-avatar-violet{background:linear-gradient(135deg,#6e50d2,#a48cec)}.launch-avatar-forest{background:linear-gradient(135deg,#2d9968,#58d29a)}.launch-selectable-button{border:0;background:transparent;font:inherit;text-align:left}.launch-dropzone-button{width:100%}.launch-warning{margin:8px 16px;padding:10px 12px;border-radius:10px;background:var(--warm-soft);color:#7d4d0f;font-size:12px;line-height:1.5}.voice-overlay{z-index:999;background:#f7f6f2;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.voice-stage{position:relative;z-index:1}.voice-bubble{background:#ffffffdb}.material-preview{width:calc(100% - 48px);min-height:460px;margin:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-elev)}.material-image{display:block;max-width:calc(100% - 48px);max-height:520px;margin:24px auto;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow-sm)}.onb-grade.is-sel,.onb-tutor.is-sel{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.mobile-nav{display:none}@media (max-width: 900px){.shell{grid-template-columns:1fr;height:100dvh}.shell[data-nav=collapsed]{grid-template-columns:1fr}.nav{display:none}.nav-restore{display:none!important}.mobile-nav{position:fixed;left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:180;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:3px;padding:6px;border:1px solid var(--line);border-radius:18px;background:#fffffff0;box-shadow:0 8px 30px #14141e29;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.mobile-nav-item{min-width:0;height:52px;border:0;border-radius:13px;background:transparent;color:var(--ink-3);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:10.5px;font-weight:700}.mobile-nav-item span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mobile-nav-item[data-active=true]{background:var(--accent-soft);color:var(--accent-ink)}.page{height:100dvh;padding-bottom:92px}.learn[data-side=right]{grid-template-columns:1fr;grid-template-rows:minmax(380px,52vh) minmax(360px,1fr)}.learn[data-side=right][data-chat=hidden]{grid-template-rows:1fr}.chat,.voice-conversation{border-left:0;border-top:1px solid var(--line)}.topbar{padding:0 12px}.topbar-trail{display:none}}