@import "https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700;900&family=Noto+Sans+SC:wght@300;400;500;700&family=Cinzel:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--pane-left:280px;--pane-right:320px;--bg-void:#06080f;--bg-deep:#0a0e1a;--bg-base:#0f1424;--bg-raised:#141929;--bg-elevated:#1a2038;--glass-1:#14192973;--glass-2:#14192999;--glass-3:#0f1424bf;--stroke-1:#ffffff0f;--stroke-2:#ffffff1a;--stroke-3:#ffffff29;--stroke-glow:#8b5cf673;--stroke-gold:#f59e0b8c;--violet-300:#c4b5fd;--violet-400:#a78bfa;--violet-500:#8b5cf6;--violet-600:#7c3aed;--cyan-300:#67e8f9;--cyan-400:#22d3ee;--cyan-500:#06b6d4;--cyan-600:#0891b2;--gold-300:#fcd34d;--gold-400:#fbbf24;--gold-500:#f59e0b;--gold-600:#d97706;--grad-spine:linear-gradient(180deg, #c4b5fd 0%, #8b5cf6 35%, #06b6d4 100%);--grad-primary:linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);--grad-fork:linear-gradient(135deg, #fbbf24 0%, #f59e0b 60%, #d97706 100%);--grad-nebula:radial-gradient(120% 80% at 20% 10%, #8b5cf64d 0%, transparent 55%), radial-gradient(90% 70% at 85% 90%, #06b6d433 0%, transparent 60%), radial-gradient(60% 50% at 50% 50%, #f59e0b0f 0%, transparent 70%), linear-gradient(180deg, #06080f 0%, #0a0e1a 100%);--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--ai-active:#a78bfa;--fg-1:#e5e7eb;--fg-2:#9ca3af;--fg-3:#6b7280;--glow-violet:0 0 0 1px #8b5cf659, 0 0 24px #8b5cf673;--glow-cyan:0 0 0 1px #06b6d466, 0 0 28px #06b6d466;--glow-gold:0 0 0 1px #f59e0b8c, 0 0 32px #f59e0b8c;--font-serif:"Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;--font-display:"Cinzel", "Noto Serif SC", serif;--font-sans:"Inter", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SF Mono", monospace;--ease-out:cubic-bezier(.22, 1, .36, 1);--ease-bounce:cubic-bezier(.34, 1.56, .64, 1);--bg:var(--bg-base);--bg-pane:var(--bg-raised);--bg-pane-2:var(--bg-elevated);--fg:var(--fg-1);--fg-dim:var(--fg-2);--fg-faint:var(--fg-3);--accent:#a78bfa;--border:#ffffff14}html,body,#root{background:var(--bg-deep);background-image:var(--grad-nebula);height:100%;color:var(--fg-1);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background-attachment:fixed;margin:0;font-size:14px}body{flex-direction:column;width:100%;max-width:100vw;height:100dvh;display:flex;overflow:hidden}#root{flex-direction:column;flex:1;min-height:0;display:flex}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#a78bfa40;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#a78bfa73}::-webkit-scrollbar-track{background:0 0}::selection{color:#fff;background:#f59e0b59}.three-pane{grid-template-columns:var(--pane-left) 4px 1fr 4px var(--pane-right);flex:1;grid-template-rows:44px 1fr;width:100%;min-height:0;display:grid}.titlebar{background:var(--glass-2);-webkit-backdrop-filter:blur(20px)saturate(140%);border-bottom:1px solid var(--stroke-1);font-family:var(--font-display);letter-spacing:.18em;text-transform:uppercase;background-image:linear-gradient(135deg,#a78bfa1a 0%,#22d3ee0f 100%);grid-column:1/-1;align-items:center;padding:0 18px;font-size:14px;font-weight:600;display:flex}.titlebar .badge{font-family:var(--font-display);letter-spacing:.08em;text-transform:none;color:var(--violet-300);background:var(--glass-1);border:1px solid var(--stroke-2);border-radius:999px;margin-left:14px;padding:3px 14px;font-size:12px;font-weight:500}.glass{background:var(--glass-2);-webkit-backdrop-filter:blur(20px)saturate(140%);border:1px solid var(--stroke-2);border-radius:16px;box-shadow:inset 0 1px #ffffff0a,0 24px 60px #00000073}.pane{background:var(--glass-2);-webkit-backdrop-filter:blur(16px)saturate(130%);min-height:0;display:grid;overflow:clip}.pane-left{border-right:1px solid var(--stroke-1);grid-area:2/1;grid-template-rows:auto minmax(0,1fr)}.pane-center{background:0 0;grid-area:2/3;grid-template-rows:minmax(0,1fr)}.pane-right{border-left:1px solid var(--stroke-1);grid-area:2/5;grid-template-rows:minmax(0,1fr)}.resizer{cursor:col-resize;transition:background .2s var(--ease-out);background:0 0;grid-row:2;position:relative}.resizer:hover{background:linear-gradient(#0000 0%,#a78bfa73 50%,#0000 100%)}.resizer-left{grid-column:2}.resizer-right{grid-column:4}.pane-header{font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.22em;color:var(--fg-2);border-bottom:1px solid var(--stroke-1);justify-content:space-between;align-items:center;padding:14px 18px;font-size:11px;font-weight:600;display:flex}.pane-body{overscroll-behavior:contain;flex:1;min-height:0;padding:12px 16px;overflow:hidden auto}.pane-body p.empty{color:var(--fg-3);margin:8px 0;font-size:12px}.feedback-trigger,.feedback-panel{bottom:20px}.brick-form-root{padding:24px}@media (max-width:768px){.brick-form-root{padding:16px}.brick-form-identity-row{justify-items:center;grid-template-columns:1fr!important}.brick-form-identity-row>div{width:100%}.pane-header-path-mobile-hide{display:none}.feedback-trigger,.feedback-panel{bottom:calc(56px + env(safe-area-inset-bottom) + 12px)}}.brick-row{cursor:pointer;transition:background .16s var(--ease-out), border-color .16s var(--ease-out);border:1px solid #0000;border-radius:8px;margin-bottom:4px;padding:9px 11px;font-size:13px}.brick-row:hover{border-color:var(--stroke-2);background:#a78bfa0f}.brick-row .name{font-family:var(--font-serif);letter-spacing:.005em;font-weight:500}.brick-row .summary{color:var(--fg-2);text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-size:11px;overflow:hidden}.brick-row .kind{font-family:var(--font-mono);color:var(--fg-3);text-transform:uppercase;letter-spacing:.18em;margin-bottom:2px;font-size:10px}.editor-empty{height:100%;color:var(--fg-3);text-align:center;justify-content:center;align-items:center;padding:24px;font-size:14px;display:flex}.error-banner{color:var(--gold-300);border-top:1px solid var(--stroke-gold);border-bottom:1px solid var(--stroke-gold);background:#f59e0b1f;padding:10px 14px;font-size:12px}.error-banner:before{content:"※ ";color:var(--gold-400);margin-right:4px;font-weight:600}.button{background:var(--grad-primary);color:#fff;font-family:var(--font-sans);letter-spacing:.02em;cursor:pointer;transition:filter .2s var(--ease-out), transform .12s var(--ease-out), box-shadow .2s var(--ease-out);border:1px solid #0000;border-radius:8px;padding:7px 16px;font-size:12px;font-weight:500;box-shadow:inset 0 1px #ffffff1f,0 6px 16px #8b5cf640}.button:hover{filter:brightness(1.08);box-shadow:inset 0 1px #ffffff29,0 8px 24px #8b5cf666}.button:active{filter:brightness(.95);transform:scale(.98)}.button:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(.3)}.button.secondary{background:var(--glass-1);color:var(--fg-1);border:1px solid var(--stroke-2);box-shadow:none}.button.secondary:hover{background:var(--glass-2);border-color:var(--stroke-3);filter:none}.branch-row{font-size:12px;font-family:var(--font-mono);cursor:pointer;transition:background .16s var(--ease-out);border-radius:6px;align-items:center;padding:7px 10px;display:flex}.branch-row:hover{background:#a78bfa0f}.branch-row.current{border:1px solid var(--stroke-glow);color:var(--violet-300);background:#a78bfa1f;font-weight:600}.branch-row .dot{background:var(--fg-3);border-radius:50%;width:6px;height:6px;margin-right:8px}.branch-row.current .dot{background:var(--violet-400);transform-origin:50%;animation:4s ease-in-out infinite pulse-spine;box-shadow:0 0 8px #a78bfab3}@keyframes breathe-mark{0%,to{transform:scale(1);box-shadow:0 0 0 1px #ffffff1a,0 0 12px #a78bfa59}50%{transform:scale(1.025);box-shadow:0 0 0 1px #ffffff24,0 0 18px #a78bfa8c}}@keyframes pulse-spine{0%,to{box-shadow:0 0 8px #a78bfa8c}50%{box-shadow:0 0 14px #a78bfaf2}}.brand-mark{transform-origin:50%;animation:4s ease-in-out infinite breathe-mark}.collapsible-panel-header{cursor:pointer;width:100%;color:var(--fg-2);text-align:left;-webkit-tap-highlight-color:transparent;transition:background .16s var(--ease-out);background:0 0;border:0;outline:0;align-items:center;gap:8px;padding:8px 12px;font-family:inherit;font-size:12px;display:flex}.collapsible-panel-header:hover{background:var(--glass-2)}.collapsible-panel-header:focus-visible{box-shadow:inset 0 0 0 2px var(--violet-300)}@keyframes stream-pulse{0%,to{opacity:1;transform:scale(1);box-shadow:0 0 8px #63b3edb3}50%{opacity:.45;transform:scale(1.4);box-shadow:0 0 14px #63b3ed}}.stream-dot{background:var(--cyan-400);border-radius:50%;width:8px;height:8px;animation:1.2s ease-in-out infinite stream-pulse;display:inline-block}@keyframes avatar-shimmer{0%{background-position:-100% 0}to{background-position:200% 0}}@media (prefers-reduced-motion:reduce){.brand-mark,.branch-row.current .dot,.stream-dot,.avatar-shimmer{animation:none}.collapsible-panel-header,.collapsible-panel-header [aria-hidden=true][data-cp-chevron]{transition:none!important}}.mobile-tabbar{display:none}.beta-banner{color:var(--gold-300);border-bottom:1px solid var(--stroke-gold);font-size:11px;font-family:var(--font-mono);letter-spacing:.04em;text-align:center;background:#f59e0b14;justify-content:center;align-items:center;gap:12px;padding:6px 16px;display:flex}.beta-banner-text-full{display:inline}.beta-banner-text-mobile{display:none}.editor-empty-hint-desktop{display:block}.editor-empty-hint-mobile,.manuscript-chapters-toggle{display:none}.beta-banner-reset{border:1px solid var(--stroke-gold);color:var(--gold-300);font-family:var(--font-mono);cursor:pointer;letter-spacing:.06em;background:0 0;border-radius:999px;flex-shrink:0;padding:2px 10px;font-size:10px}.beta-banner-reset-full{display:inline}.beta-banner-reset-mobile{display:none}@media (max-width:768px){.three-pane{grid-template-columns:1fr;grid-template-rows:44px 1fr calc(56px + env(safe-area-inset-bottom))}.titlebar{letter-spacing:.1em;grid-column:1;gap:6px;padding:0 12px;font-size:12px}.titlebar-tagline{display:none}.titlebar .badge{margin-left:6px;padding:2px 10px;font-size:11px}.pane-left,.pane-center,.pane-right{border:none;grid-area:2/1}.three-pane[data-mobile-pane=left] .pane-center,.three-pane[data-mobile-pane=left] .pane-right,.three-pane[data-mobile-pane=center] .pane-left,.three-pane[data-mobile-pane=center] .pane-right,.three-pane[data-mobile-pane=right] .pane-left,.three-pane[data-mobile-pane=right] .pane-center,.resizer{display:none}.mobile-tabbar{background:var(--glass-2);-webkit-backdrop-filter:blur(20px)saturate(140%);border-top:1px solid var(--stroke-1);padding-bottom:env(safe-area-inset-bottom);z-index:10;grid-area:3/1;justify-content:space-around;align-items:stretch;display:flex}.mobile-tab{color:var(--fg-3);font-family:var(--font-sans);cursor:pointer;transition:color .2s var(--ease-out);-webkit-tap-highlight-color:transparent;background:0 0;border:0;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;min-height:56px;padding:6px 0;display:flex;position:relative}.mobile-tab[aria-pressed=true]{color:var(--violet-200)}.mobile-tab[aria-pressed=true]:before{content:"";background:linear-gradient(90deg, var(--violet-400), var(--cyan-400));border-radius:0 0 2px 2px;width:32px;height:2px;position:absolute;top:0;left:50%;transform:translate(-50%)}.mobile-tab-icon{font-size:18px;line-height:1;font-family:var(--font-display)}.mobile-tab-label{letter-spacing:.08em;font-size:10px}.pane{min-height:0}.beta-banner{gap:8px;padding:5px 10px}.beta-banner-text-full,.beta-banner-reset-full{display:none}.beta-banner-text-mobile,.beta-banner-reset-mobile{display:inline}.editor-empty-hint-desktop{display:none}.editor-empty-hint-mobile{display:block}.center-tab-bricks{display:none}.manuscript-sidebar{border-right:0!important;width:100%!important}.manuscript-layout[data-chapters-open=yes] .manuscript-content,.manuscript-layout[data-chapters-open=no] .manuscript-sidebar{display:none}.manuscript-content{padding:12px 16px!important}.manuscript-chapters-toggle{border:1px solid var(--stroke-2);color:var(--fg-2);font-family:var(--font-mono);letter-spacing:.06em;cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border-radius:999px;align-items:center;min-height:32px;margin-bottom:12px;padding:6px 12px;font-size:11px;display:inline-flex}.manuscript-chapters-toggle:active{background:var(--glass-1)}.manuscript-header{flex-direction:column;align-items:stretch!important}.manuscript-title{margin-bottom:12px!important;font-size:22px!important;line-height:1.35!important}.manuscript-actions{gap:6px!important}.manuscript-actions .button{min-height:32px;padding:6px 12px!important;font-size:12px!important}}.animation-modal-backdrop,.long-form-modal-backdrop{-webkit-backdrop-filter:blur(8px);z-index:1000;background:#06080fb8;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.animation-modal,.long-form-modal{background:var(--bg-pane);border:1px solid var(--stroke-2);width:min(960px,100%);max-height:calc(100vh - 48px);font-family:var(--font-sans);color:var(--fg-1);border-radius:12px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 24px 80px #0000008c}.animation-modal-header,.long-form-modal-header{border-bottom:1px solid var(--stroke-1);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.animation-modal-header h2,.long-form-modal-header h2{letter-spacing:.01em;margin:0;font-size:16px;font-weight:600}.animation-modal-close,.long-form-modal-close{color:var(--fg-2);cursor:pointer;background:0 0;border:0;border-radius:6px;padding:4px 8px;font-size:22px;line-height:1}.animation-modal-close:hover,.long-form-modal-close:hover{background:var(--glass-1);color:var(--fg-1)}.animation-modal-body{flex:auto;min-height:0;padding:16px 20px;overflow-y:auto}.animation-modal-empty{text-align:center;color:var(--fg-2);padding:48px 16px;font-size:14px;line-height:1.6}.animation-modal-empty p{margin:0 0 12px}.animation-modal-empty .hint{color:var(--fg-3);margin-bottom:20px;font-size:12px}.animation-modal-detect-error{color:#ff7676;margin-top:12px;font-size:12px}.animation-timeline header{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.animation-timeline header h2{color:var(--fg-2);margin:0;font-size:14px;font-weight:500}.timeline-stats{font-family:var(--font-mono);color:var(--fg-3);letter-spacing:.04em;font-size:11px}.timeline-actions{flex-wrap:wrap;gap:8px;display:flex}.timeline-actions button{background:var(--bg-elevated);border:1px solid var(--stroke-2);color:var(--fg-1);cursor:pointer;font-size:12px;font-family:var(--font-sans);border-radius:6px;padding:6px 12px}.timeline-actions button:hover:not(:disabled){border-color:var(--stroke-3);background:var(--bg-raised)}.timeline-actions button:disabled{opacity:.45;cursor:not-allowed}.timeline-error{color:#ff9b9b;background:#ff76761a;border:1px solid #ff76764d;border-radius:6px;padding:8px 12px;font-size:12px}.timeline-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.timeline-row{background:var(--glass-1);border:1px solid var(--stroke-1);border-radius:8px;grid-template-columns:80px 1fr auto;align-items:start;gap:12px;padding:10px 12px;display:grid}.timeline-row-thumb{background:var(--glass-2);border:1px solid var(--stroke-1);border-radius:6px;justify-content:center;align-items:center;width:80px;height:80px;display:flex;overflow:hidden}.timeline-row-thumb img{object-fit:cover;width:100%;height:100%;display:block}.timeline-thumb-pending{width:100%;height:100%;color:var(--fg-3);background:linear-gradient(135deg,#8b5cf60d 0%,#22d3ee0a 100%);flex-direction:column;justify-content:center;align-items:center;gap:4px;animation:2.4s ease-in-out infinite timeline-thumb-pulse;display:flex}.timeline-thumb-pending-icon{color:var(--violet-300);opacity:.55;font-size:18px}.timeline-thumb-pending-label{font-size:10px;font-family:var(--font-mono);letter-spacing:.05em;color:var(--fg-3)}@keyframes timeline-thumb-pulse{0%,to{opacity:.85}50%{opacity:1}}.timeline-thumb-progress{background:#8b5cf614;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:100%;height:100%;padding:0 8px;display:flex}.timeline-thumb-progress-label{font-size:10px;font-family:var(--font-mono);color:var(--violet-300);letter-spacing:.05em}.timeline-thumb-progress-bar{background:var(--glass-3);border-radius:3px;width:100%;height:6px;position:relative;overflow:hidden}.timeline-thumb-progress-fill{background:linear-gradient(90deg, var(--violet-500) 0%, var(--violet-400) 100%);border-radius:3px;height:100%;transition:width .2s ease-out}.timeline-thumb-progress-bar--indeterminate:after{content:"";background:linear-gradient(90deg, transparent 0%, var(--violet-500) 50%, transparent 100%);width:40%;animation:1.2s linear infinite timeline-thumb-progress-sweep;position:absolute;inset:0}@keyframes timeline-thumb-progress-sweep{0%{transform:translate(-100%)}to{transform:translate(250%)}}.timeline-thumb-progress-pct{font-size:11px;font-family:var(--font-mono);color:var(--violet-300);font-weight:500}.timeline-row-body{flex-direction:column;gap:4px;min-width:0;display:flex}.timeline-row-id{font-family:var(--font-mono);color:var(--fg-3);font-size:11px}.timeline-row-prompt{color:var(--fg-1);text-overflow:ellipsis;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;display:-webkit-box;overflow:hidden}.timeline-row-motion{color:var(--fg-2);font-size:12px}.timeline-row-badges{gap:8px;margin-top:4px;display:flex}.timeline-row-actions{flex-direction:column;gap:4px;display:flex}.timeline-row-actions button{border:1px solid var(--stroke-2);color:var(--fg-2);cursor:pointer;font-size:11px;font-family:var(--font-sans);white-space:nowrap;background:0 0;border-radius:4px;padding:4px 8px}.timeline-row-actions button:hover:not(:disabled){color:var(--fg-1);border-color:var(--stroke-3)}.timeline-row-actions button:disabled{opacity:.4;cursor:not-allowed}.badge{font-size:11px;font-family:var(--font-mono);letter-spacing:.02em;border:1px solid #0000;border-radius:10px;padding:2px 8px;display:inline-block}.badge-done{color:var(--cyan-300);background:#22d3ee1a;border-color:#22d3ee4d}.badge-pending{background:var(--glass-2);border-color:var(--stroke-1);color:var(--fg-3)}.badge-inflight{color:var(--violet-300);background:#8b5cf61f;border-color:#8b5cf659}.long-form-video-wrap{background:#000}.long-form-video-wrap video{outline:none;width:100%;max-height:60vh;display:block}.long-form-scrubber{border-top:1px solid var(--stroke-1);flex-direction:column;gap:8px;padding:12px 20px;display:flex}.long-form-time{font-family:var(--font-mono);color:var(--fg-2);font-size:12px}.long-form-current-shot{color:var(--cyan-300);margin-left:8px}.long-form-shot-strip{flex-wrap:wrap;gap:4px;margin:0;padding:0;list-style:none;display:flex}.long-form-shot-tick button{background:var(--glass-1);border:1px solid var(--stroke-2);color:var(--fg-2);font-size:10px;font-family:var(--font-mono);cursor:pointer;border-radius:4px;padding:3px 8px}.long-form-shot-tick button:hover{border-color:var(--stroke-3);color:var(--fg-1)}.long-form-shot-tick-active button{border-color:var(--violet-500);color:var(--violet-300);background:#8b5cf62e}.long-form-modal-footer{border-top:1px solid var(--stroke-1);justify-content:flex-end;gap:12px;padding:12px 20px;display:flex}.long-form-download,.long-form-share{background:var(--bg-elevated);border:1px solid var(--stroke-2);color:var(--fg-1);cursor:pointer;font-size:12px;font-family:var(--font-sans);border-radius:6px;padding:6px 14px;text-decoration:none;display:inline-block}.long-form-download:hover,.long-form-share:hover{border-color:var(--stroke-3);background:var(--bg-raised)}@media (max-width:768px){.animation-modal,.long-form-modal{border-radius:8px;width:100%;max-height:calc(100vh - 16px)}.timeline-row{grid-template-columns:60px 1fr}.timeline-row-actions{flex-flow:wrap;grid-column:1/-1}.long-form-modal-footer{flex-direction:column-reverse}}