:root{--bg-primary: #080c16;--bg-secondary: #0d1424;--bg-card: rgba(18, 25, 43, .65);--bg-card-hover: rgba(25, 35, 60, .75);--border-subtle: rgba(255, 255, 255, .08);--border-glow: rgba(99, 102, 241, .35);--text-main: #f1f5f9;--text-muted: #94a3b8;--text-dim: #64748b;--accent-primary: #818cf8;--accent-glow: #6366f1;--accent-flame-1: #f97316;--accent-flame-2: #ec4899;--accent-flame-3: #a855f7;--btn-bg: #131b2e;--btn-hover: #1e293b;--btn-border: #293548;--radius-sm: .375rem;--radius-md: .625rem;--radius-lg: .875rem;--radius-xl: 1.125rem;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color-scheme:dark}*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0;background:radial-gradient(circle at 50% 0%,#151c32 0%,var(--bg-primary) 70%,#03060d 100%);color:var(--text-main);height:100vh;display:flex;flex-direction:column;overflow:hidden;-webkit-font-smoothing:antialiased}#root{height:100%;display:flex;flex-direction:column}::selection{background:#ec4899;color:#fff}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#94a3b840;border-radius:9999px;transition:background .2s}::-webkit-scrollbar-thumb:hover{background:#94a3b873}::-webkit-scrollbar-track{background:transparent}header.app-header{padding:.75rem 1.5rem;display:flex;justify-content:space-between;align-items:center;background:#0a0f1db3;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);z-index:20}.header-left{display:flex;align-items:center;gap:.75rem}.logo-badge{display:flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border-radius:var(--radius-md);background:linear-gradient(135deg,#f9731633,#ec489933);border:1px solid rgba(249,115,22,.35);box-shadow:0 0 15px #f9731640}.logo-badge img{width:1.35rem;height:1.35rem;object-fit:contain}.header-title-wrap{display:flex;align-items:baseline;gap:.5rem}header h1{margin:0;font-size:1.2rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(120deg,#fff 30%,#c7d2fe 70%,#f472b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.version-badge{font-size:.7rem;padding:.15rem .45rem;border-radius:9999px;background:#6366f126;color:#a5b4fc;border:1px solid rgba(99,102,241,.3);font-weight:600}.header-right{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}select.ctrl-select{background:var(--btn-bg);color:var(--text-main);border:1px solid var(--btn-border);border-radius:var(--radius-md);padding:.45rem .75rem;font-size:.875rem;outline:none;cursor:pointer;transition:all .2s ease;max-width:16rem;text-overflow:ellipsis}select.ctrl-select:hover,select.ctrl-select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px #818cf826}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;background:var(--btn-bg);color:var(--text-main);border:1px solid var(--btn-border);border-radius:var(--radius-md);padding:.45rem .85rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);user-select:none}.btn:hover:not(:disabled){background:var(--btn-hover);border-color:#3b4b66;transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,#4f46e5,#7c3aed);border:1px solid rgba(167,139,250,.4);color:#fff;box-shadow:0 4px 12px #6366f14d}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#4338ca,#6d28d9);box-shadow:0 6px 16px #6366f173}.btn-danger{color:#f87171}.btn-danger:hover:not(:disabled){background:#ef444426;border-color:#ef444459;color:#fca5a5}.btn-icon{padding:.45rem .55rem}main.app-main{flex:1;display:grid;grid-template-columns:1.15fr .85fr;gap:1.25rem;padding:1.25rem 1.5rem;overflow:hidden}.right-column{display:flex;flex-direction:column;gap:1.25rem;overflow:hidden}.panel{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:0 8px 32px #00000059;padding:1.25rem;display:flex;flex-direction:column;overflow:hidden;position:relative;transition:border-color .2s ease}.panel:hover{border-color:#ffffff1f}.panel.audio-panel{flex:0 0 auto;min-height:0;display:flex;flex-direction:column}.panel.gradient-panel{flex:1 1 auto;height:auto;min-height:85px;padding:0;border:none;overflow:hidden}.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.panel-title{margin:0;font-size:1.15rem;font-weight:600;color:#c7d2fe;display:flex;align-items:center;gap:.5rem}.font-controls{display:flex;gap:.35rem}.font-btn{background:var(--btn-bg);border:1px solid var(--btn-border);color:var(--text-muted);border-radius:var(--radius-sm);padding:.25rem .5rem;font-size:.75rem;font-weight:600;cursor:pointer;transition:all .15s ease}.font-btn:hover{background:var(--btn-hover);color:var(--text-main);border-color:#3b4b66}.story-meta{margin:0 0 .75rem;padding:.65rem .85rem;background:#ffffff06;border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-md);font-size:.85rem;color:var(--text-muted)}.story-meta p{margin:0 0 0rem;font-style:italic;white-space:pre-wrap;line-height:1.5}.story-meta a{display:inline-flex;align-items:center;gap:.25rem;color:#a5b4fc;text-decoration:none;font-size:.8rem;transition:color .15s}.story-meta a:hover{color:#c7d2fe;text-decoration:underline}.text-container{flex:1;overflow-y:auto;padding-right:.65rem;line-height:1.7;white-space:pre-wrap;font-size:.95rem;color:#cbd5e1}.empty-state{white-space:normal;display:flex;flex-direction:column;gap:.75rem;color:var(--text-muted)}.empty-state h3{margin:0;color:#e0e7ff;font-size:1.1rem}.empty-state pre{background:#040813;border:1px solid var(--btn-border);border-radius:var(--radius-md);padding:1rem;font-family:JetBrains Mono,monospace;font-size:.8rem;color:#93c5fd;white-space:pre-wrap;word-break:break-word}.visual-stage{position:relative;width:100%;height:315px;min-height:240px;border-radius:var(--radius-lg);overflow:hidden;background:#040814;border:1px solid rgba(255,255,255,.08);margin-bottom:.85rem;box-shadow:inset 0 0 30px #0009;display:flex;flex-direction:column;transition:border-color .2s ease,box-shadow .2s ease}.visual-stage:hover{border-color:#6366f14d;box-shadow:0 4px 20px #0006,inset 0 0 30px #0006}.visual-stage-top{position:absolute;top:0;left:0;right:0;padding:.55rem .65rem;display:flex;align-items:center;justify-content:space-between;gap:.5rem;z-index:10;background:transparent;transition:opacity .25s ease,transform .25s ease}.visual-mode-tabs{display:flex;align-items:center;background:#0f172abf;border:1px solid rgba(255,255,255,.1);border-radius:9999px;padding:.15rem;gap:.15rem}.visual-tab{background:transparent;border:none;color:var(--text-muted);font-size:.75rem;font-weight:500;padding:.25rem .55rem;border-radius:9999px;cursor:pointer;display:flex;align-items:center;gap:.35rem;transition:all .2s cubic-bezier(.16,1,.3,1);user-select:none}.visual-tab:hover{color:#f1f5f9;background:#ffffff14}.visual-tab.active{background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;box-shadow:0 2px 10px #6366f166;font-weight:600}.visual-stage-actions{display:flex;align-items:center;gap:.4rem}.visual-action-btn{background:#0f172abf;border:1px solid rgba(255,255,255,.1);color:var(--text-muted);border-radius:9999px;width:1.85rem;height:1.85rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.visual-action-btn:hover{background:#1e293bf2;color:#fff;border-color:#ffffff40;transform:scale(1.06)}.visual-action-btn.active{color:#a855f7;border-color:#a855f780;box-shadow:0 0 10px #a855f740}.ambient-sound-group{display:flex;align-items:center;gap:.35rem;background:#0f172abf;border:1px solid rgba(255,255,255,.1);border-radius:9999px;padding:.15rem .45rem .15rem .15rem}.ambient-slider{width:3.5rem;height:4px;accent-color:#a855f7;cursor:pointer}.visual-media-wrapper{position:relative;width:100%;height:100%;flex:1;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#040814}.visualizer-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;transition:opacity .3s ease}.visualizer-canvas.hidden,.visual-video.hidden{opacity:0!important;pointer-events:none!important;visibility:hidden!important}.visual-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:opacity .35s ease}.visual-stage:fullscreen,.visual-stage:-webkit-full-screen{width:100vw!important;height:100vh!important;max-width:100vw!important;max-height:100vh!important;margin:0!important;border-radius:0!important;border:none!important;background:#000!important;z-index:999999!important}.visual-stage:fullscreen .visual-stage-top,.visual-stage:-webkit-full-screen .visual-stage-top{position:fixed;top:1.5rem;left:2rem;right:2rem;background:transparent;padding:0;backdrop-filter:none;-webkit-backdrop-filter:none;z-index:50}.visual-stage:fullscreen .visual-mode-tabs,.visual-stage:-webkit-full-screen .visual-mode-tabs{background:#0a0f1dd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.15);box-shadow:0 8px 30px #00000080;padding:.3rem;gap:.3rem}.visual-stage:fullscreen .visual-tab,.visual-stage:-webkit-full-screen .visual-tab{font-size:.85rem;padding:.4rem .85rem}.visual-stage:fullscreen .visual-action-btn,.visual-stage:-webkit-full-screen .visual-action-btn{background:#0a0f1dd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.15);box-shadow:0 8px 24px #0006;width:2.3rem;height:2.3rem}.visual-stage:fullscreen .ambient-sound-group,.visual-stage:-webkit-full-screen .ambient-sound-group{background:#0a0f1dd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.15);box-shadow:0 8px 24px #0006;padding:.2rem .65rem .2rem .2rem}.visual-stage:fullscreen .ambient-slider,.visual-stage:-webkit-full-screen .ambient-slider{width:4.5rem}.fullscreen-bottom-hud{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);width:min(56rem,92vw);background:#0a0f1de0;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-xl);padding:1rem 1.5rem;box-shadow:0 24px 60px #000000bf;z-index:50;display:flex;flex-direction:column;gap:.75rem;transition:opacity .3s ease,transform .3s ease}.fullscreen-timeline-row{display:flex;align-items:center;gap:.85rem;width:100%}.fullscreen-time{font-family:JetBrains Mono,monospace;font-size:.85rem;min-width:3.5rem;color:var(--text-muted)}.fullscreen-controls-row{display:flex;align-items:center;justify-content:space-between;width:100%;gap:1rem}.fullscreen-main-btns{display:flex;align-items:center;gap:.75rem}.visual-stage.fullscreen.hud-hidden{cursor:none}.visual-stage.fullscreen.hud-hidden .visual-stage-top{opacity:0;pointer-events:none;transform:translateY(-12px)}.visual-stage.fullscreen.hud-hidden .fullscreen-bottom-hud{opacity:0;pointer-events:none;transform:translate(-50%) translateY(16px)}.player-controls{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}.play-pause-btn{width:2.6rem;height:2.6rem;border-radius:50%;background:linear-gradient(135deg,#6366f1,#a855f7);border:1px solid rgba(255,255,255,.2);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 15px #6366f166;transition:all .2s cubic-bezier(.16,1,.3,1)}.play-pause-btn:hover{transform:scale(1.06);box-shadow:0 6px 20px #a855f780}.play-pause-btn:active{transform:scale(.96)}.ctrl-btn{background:var(--btn-bg);color:var(--text-main);border:1px solid var(--btn-border);border-radius:var(--radius-md);padding:.5rem .65rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}.ctrl-btn:hover{background:var(--btn-hover);border-color:#3b4b66;color:#fff}.time-display{font-family:JetBrains Mono,monospace;font-size:.825rem;min-width:5.5rem;text-align:center;color:#94a3b8}input[type=range].seek-slider{-webkit-appearance:none;appearance:none;height:6px;border-radius:9999px;background:linear-gradient(to right,#818cf8 0%,#818cf8 var(--progress, 0%),#475569 var(--progress, 0%),#475569 var(--buffered, 0%),#1e293b var(--buffered, 0%),#1e293b 100%);cursor:pointer;flex:1;outline:none;transition:height .15s ease}input[type=range].seek-slider:hover{height:8px}input[type=range].seek-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 0 10px #818cf8cc;cursor:pointer;transition:transform .15s}input[type=range].seek-slider::-webkit-slider-thumb:hover{transform:scale(1.25)}.speed-control-container{display:flex;align-items:center;gap:.2rem;background:#040814;border:1px solid var(--btn-border);border-radius:var(--radius-md);padding:.2rem .35rem}.speed-btn{background:transparent;color:var(--text-muted);border:none;font-size:.95rem;font-weight:700;width:1.5rem;height:1.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;border-radius:var(--radius-sm);transition:all .15s}.speed-btn:hover{background:#ffffff14;color:var(--text-main)}.speed-display{font-family:JetBrains Mono,monospace;font-size:.8rem;min-width:2.75rem;text-align:center;color:#cbd5e1;font-weight:500}.tts-status-container{margin-top:.85rem;padding-top:.75rem;border-top:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column;gap:.45rem}.tts-status-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.825rem;color:var(--text-muted)}.tts-bar{width:100%;height:4px;border-radius:9999px;background:#1e293b;overflow:hidden}.tts-bar-fill{height:100%;width:0%;background:linear-gradient(90deg,#6366f1,#ec4899);transition:width .2s ease-out}.link-btn{background:none;border:none;padding:0;color:#a5b4fc;font-weight:500;text-decoration:underline;font-size:.825rem;cursor:pointer;transition:color .15s}.link-btn:hover{color:#e0e7ff}.gradient-section{width:100%;height:100%;border-radius:var(--radius-xl);background:linear-gradient(135deg,#7c3aed,#db2777,#ea580c);background-size:200% 200%;box-shadow:0 12px 36px #7c3aed59;position:relative;overflow:hidden;animation:gradientShift 10s ease infinite}.gradient-section:before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='2' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");opacity:.65;mix-blend-mode:overlay;pointer-events:none}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}footer.app-footer{text-align:center;font-size:.775rem;color:var(--text-dim);padding:.65rem 1rem;border-top:1px solid rgba(255,255,255,.04);background:#04070e80}.drop-overlay{position:fixed;inset:1rem;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;border:3px dashed #818cf8;border-radius:var(--radius-xl);background:#030712eb;color:#c7d2fe;font-size:1.4rem;font-weight:600;pointer-events:none;backdrop-filter:blur(8px);animation:pulseBorder 1.5s infinite alternate}@keyframes pulseBorder{0%{border-color:#6366f1}to{border-color:#ec4899}}.toast{position:fixed;bottom:3rem;left:50%;transform:translate(-50%);max-width:min(38rem,90vw);padding:.75rem 1.25rem;border-radius:var(--radius-lg);background:#131b2ef2;border:1px solid rgba(255,255,255,.12);box-shadow:0 16px 40px #0009;backdrop-filter:blur(12px);font-size:.875rem;white-space:pre-line;z-index:120;color:#f1f5f9;animation:toastIn .25s cubic-bezier(.16,1,.3,1)}@keyframes toastIn{0%{opacity:0;transform:translate(-50%,15px)}to{opacity:1;transform:translate(-50%)}}@media(max-width:900px){body{height:auto;overflow-y:auto}main.app-main{grid-template-columns:1fr;height:auto;overflow:visible}.panel.gradient-panel{min-height:85px;height:85px;flex:0 0 85px}}