:root{--bg-primary:#050b17;--bg-secondary:#081326;--bg-card:#0c1a33;--bg-card-hover:#102242;--bg-track:#07162e;--bg-input:#061021;--border-subtle:#38bdf81f;--border-hover:#38bdf859;--border-focus:#38bdf8;--border-glass:#ffffff14;--accent-cyan:#38bdf8;--accent-cyan-dark:#0284c7;--accent-cyan-glow:#38bdf859;--accent-amber:#f59e0b;--accent-amber-glow:#f59e0b4d;--accent-emerald:#10b981;--accent-emerald-glow:#10b98159;--accent-rose:#f43f5e;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--text-dim:#475569;--radius-xs:4px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:22px;--font-main:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-heading:"Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:"JetBrains Mono", monospace;--shadow-sm:0 2px 4px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 12px 36px #0009;--shadow-glow:0 0 24px #38bdf840;--shadow-glow-emerald:0 0 24px #10b98140}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 50% -10%,#0c2650 0%,#0000 60%),radial-gradient(circle at 10% 25%,#0284c714 0%,#0000 40%),radial-gradient(circle at 90% 75%,#f59e0b0a 0%,#0000 40%);background-attachment:fixed;min-height:100vh;line-height:1.5}#app{max-width:1220px;margin:0 auto;padding:24px 20px 60px}.app-header{border-bottom:1px solid var(--border-subtle);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;padding-bottom:20px;display:flex}.brand{align-items:center;gap:14px;display:flex}.brand-icon{border-radius:var(--radius-md);color:#031124;width:46px;height:46px;box-shadow:0 0 20px var(--accent-cyan-glow);background:linear-gradient(135deg,#0284c7 0%,#38bdf8 100%);justify-content:center;align-items:center;display:flex}.brand-titles .brand-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.brand-titles h1{font-family:var(--font-heading);letter-spacing:-.02em;color:#fff;font-size:1.6rem;font-weight:700}.brand-badge{font-family:var(--font-mono);color:var(--accent-cyan);letter-spacing:.06em;text-transform:uppercase;background:#38bdf81f;border:1px solid #38bdf84d;border-radius:999px;padding:2px 8px;font-size:.68rem;font-weight:700}.brand-badge-success{color:var(--accent-emerald);background:#10b9811f;border-color:#10b9814d}.status-indicator{font-family:var(--font-mono);color:var(--text-secondary);border:1px solid var(--border-glass);background:#ffffff0a;border-radius:999px;align-items:center;gap:6px;padding:2px 8px;font-size:.72rem;display:inline-flex}.status-dot{background:var(--accent-emerald);width:6px;height:6px;box-shadow:0 0 8px var(--accent-emerald);border-radius:50%;animation:2s ease-in-out infinite pulseDot}@keyframes pulseDot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}.brand-titles p{color:var(--text-secondary);margin-top:2px;font-size:.88rem}.header-actions{align-items:center;gap:10px;display:flex}.btn{font-size:.9rem;font-weight:600;font-family:var(--font-main);border-radius:var(--radius-md);cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:9px 18px;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-sm{padding:7px 14px;font-size:.82rem}.btn-md{padding:10px 20px;font-size:.92rem}.btn-large{border-radius:var(--radius-lg);padding:14px 28px;font-size:1.05rem;font-weight:700}.btn-primary{color:#031124;box-shadow:0 4px 16px var(--accent-cyan-glow);background:linear-gradient(135deg,#0284c7 0%,#38bdf8 100%)}.btn-primary:hover{background:linear-gradient(135deg,#0396e3 0%,#7dd3fc 100%);transform:translateY(-1px);box-shadow:0 6px 24px #38bdf873}.btn-primary:active{transform:translateY(0)}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff0d}.btn-secondary:hover{border-color:var(--border-hover);color:#fff;background:#ffffff17;transform:translateY(-1px)}.btn-ghost{color:var(--text-secondary);background:0 0;border:1px solid #0000}.btn-ghost:hover{color:#fff;background:#ffffff0d}.btn-icon-only{border:1px solid var(--border-subtle);border-radius:50%;width:36px;height:36px;padding:0}.btn-success{color:#fff;box-shadow:0 4px 16px var(--accent-emerald-glow);background:linear-gradient(135deg,#059669 0%,#10b981 100%)}.btn-success:hover{transform:translateY(-1px);box-shadow:0 6px 24px #10b98173}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none!important;transform:none!important}.alert-banner{border-radius:var(--radius-md);justify-content:space-between;align-items:center;margin-bottom:20px;padding:12px 18px;font-size:.9rem;animation:.25s ease-out slideDown;display:flex}.alert-banner.error{color:#fda4af;background:#f43f5e1f;border:1px solid #f43f5e59}.alert-banner.warning{color:#fde68a;background:#f59e0b1f;border:1px solid #f59e0b59}.alert-banner.info{color:#bae6fd;background:#38bdf81a;border:1px solid #38bdf84d}.alert-content{align-items:center;gap:10px;display:flex}.alert-close{color:inherit;opacity:.7;cursor:pointer;background:0 0;border:none;padding:4px}.alert-close:hover{opacity:1}.upload-card{border-radius:var(--radius-xl);text-align:center;cursor:pointer;box-shadow:var(--shadow-lg);background:linear-gradient(#0d1a33 0%,#091326 100%);border:2px dashed #38bdf840;margin-bottom:24px;padding:56px 28px;transition:all .25s;position:relative;overflow:hidden}.upload-aura{pointer-events:none;background:radial-gradient(circle,#38bdf814 0%,#0000 70%);width:380px;height:380px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.upload-card:hover,.upload-card.drag-over{border-color:var(--accent-cyan);box-shadow:var(--shadow-glow);background:linear-gradient(#102142 0%,#0c1830 100%)}.upload-card input[type=file]{opacity:0;cursor:pointer;z-index:10;width:100%;height:100%;position:absolute;top:0;left:0}.upload-icon-wrapper{width:72px;height:72px;color:var(--accent-cyan);background:#38bdf814;border:1px solid #38bdf847;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 20px;transition:transform .25s;display:flex;position:relative}.upload-card:hover .upload-icon-wrapper{box-shadow:0 0 20px var(--accent-cyan-glow);background:#38bdf829;transform:scale(1.08)translateY(-3px)}.upload-title{font-family:var(--font-heading);letter-spacing:-.01em;color:#fff;margin-bottom:8px;font-size:1.45rem;font-weight:700}.upload-subtitle{color:var(--text-secondary);max-width:540px;margin:0 auto 24px;font-size:.94rem}.upload-actions{z-index:20;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;margin-bottom:22px;display:flex;position:relative}.upload-formats-row{color:var(--text-muted);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-bottom:30px;font-size:.8rem;display:flex}.format-pill{border:1px solid var(--border-glass);border-radius:var(--radius-sm);font-family:var(--font-mono);color:var(--text-secondary);background:#ffffff0d;padding:3px 9px;font-size:.74rem}.highlight-pill{color:var(--accent-cyan);background:#38bdf81a;border-color:#38bdf859}.trust-features-grid{border-top:1px solid var(--border-glass);color:var(--text-secondary);flex-wrap:wrap;justify-content:center;gap:24px;padding-top:22px;font-size:.82rem;display:flex}.trust-item{align-items:center;gap:8px;display:flex}.batch-command-bar{border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);background:linear-gradient(90deg,#0c1c38 0%,#08152c 100%);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;padding:16px 22px;display:flex}.batch-summary-info{flex-direction:column;gap:4px;display:flex}.batch-title-row{align-items:center;gap:10px;display:flex}.batch-title{font-family:var(--font-heading);color:#fff;font-size:1.2rem;font-weight:700}.batch-count-pill{font-family:var(--font-mono);color:var(--accent-cyan);background:#38bdf826;border:1px solid #38bdf84d;border-radius:999px;padding:2px 8px;font-size:.74rem;font-weight:700}.batch-sub-stats{color:var(--text-secondary);font-size:.82rem;font-family:var(--font-mono)}.batch-actions-group{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.btn-batch-clean{box-shadow:0 0 16px var(--accent-cyan-glow)}.track-queue-section{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:24px;padding:18px 20px}.track-queue-header{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;justify-content:space-between;align-items:center;margin-bottom:14px;font-size:.88rem;font-weight:700;display:flex}.queue-instruction{color:var(--text-muted);text-transform:none;font-size:.76rem;font-weight:400}.track-queue-list{flex-direction:column;gap:10px;max-height:380px;padding-right:4px;display:flex;overflow-y:auto}.track-card{border:1px solid var(--border-glass);border-radius:var(--radius-md);cursor:pointer;background:#00000047;justify-content:space-between;align-items:center;gap:14px;padding:12px 16px;transition:all .2s;display:flex;position:relative;overflow:hidden}.track-card:before{content:"";background:0 0;width:4px;height:100%;transition:background .2s;position:absolute;top:0;left:0}.track-card:hover{border-color:var(--border-hover);background:#ffffff08}.track-card.active{background:#38bdf812;border-color:#38bdf866;box-shadow:0 0 14px #38bdf826}.track-card.active:before{background:var(--accent-cyan)}.track-card-main{flex:1;align-items:center;gap:14px;min-width:0;display:flex}.track-num-badge{font-family:var(--font-mono);color:var(--text-muted);border-radius:var(--radius-xs);background:#ffffff0d;flex-shrink:0;padding:4px 8px;font-size:.72rem;font-weight:700}.track-card.active .track-num-badge{color:var(--accent-cyan);background:#38bdf826}.track-meta-col{flex:1;min-width:0}.track-title-row{align-items:center;gap:8px;display:flex}.track-file-name{color:#fff;white-space:nowrap;text-overflow:ellipsis;max-width:320px;font-size:.95rem;font-weight:600;overflow:hidden}.track-info-badges{flex-wrap:wrap;gap:6px;margin-top:3px;display:flex}.track-stat-pill{font-family:var(--font-mono);color:var(--text-secondary);border-radius:var(--radius-xs);background:#ffffff0a;padding:1px 6px;font-size:.72rem}.track-card-actions{flex-shrink:0;align-items:center;gap:10px;display:flex}.track-status-badge{font-family:var(--font-mono);white-space:nowrap;border-radius:999px;padding:4px 9px;font-size:.72rem;font-weight:700}.status-ready{color:var(--accent-cyan);background:#38bdf81a;border:1px solid #38bdf840}.status-processing{color:var(--accent-amber);background:#f59e0b1f;border:1px solid #f59e0b59}.status-cleaned{color:var(--accent-emerald);background:#10b9811f;border:1px solid #10b98159}.status-error{color:#fda4af;background:#f43f5e1f;border:1px solid #f43f5e59}.btn-track-action{border:1px solid var(--border-glass);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;background:#ffffff0d;align-items:center;gap:5px;padding:5px 10px;font-size:.78rem;transition:all .15s;display:inline-flex}.btn-track-action:hover{color:#fff;background:#ffffff1a}.btn-track-remove{color:var(--text-dim);cursor:pointer;border-radius:var(--radius-xs);background:0 0;border:none;padding:4px 6px;transition:color .15s}.btn-track-remove:hover{color:#fda4af;background:#f43f5e1a}.active-track-inspector-banner{border-radius:var(--radius-lg);background:linear-gradient(90deg,#09172f 0%,#061124 100%);border:1px solid #38bdf840;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;padding:12px 20px;display:flex}.inspector-badge-row{align-items:center;gap:10px;display:flex}.active-inspector-badge{color:var(--accent-cyan);background:#38bdf826;border:1px solid #38bdf859}.active-track-name{font-family:var(--font-heading);color:#fff;font-size:1.05rem;font-weight:700}.inspector-nav-group{align-items:center;gap:8px;display:flex}.track-pos-label{font-family:var(--font-mono);color:var(--text-muted);font-size:.8rem}.waveform-container{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin-bottom:24px;padding:20px}.cleaned-track-container{background:#091a2e;border-color:#10b9814d}.waveform-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.track-header-left{align-items:center;gap:10px;display:flex}.track-badge{font-family:var(--font-mono);border-radius:var(--radius-xs);letter-spacing:.05em;padding:2px 7px;font-size:.68rem;font-weight:700}.original-badge{color:var(--accent-cyan);background:#38bdf826;border:1px solid #38bdf84d}.clean-badge{color:var(--accent-emerald);background:#10b98126;border:1px solid #10b9814d}.waveform-title{color:#fff;font-size:1.05rem;font-weight:700;font-family:var(--font-heading);align-items:center;gap:8px;display:flex}.waveform-header-right{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.wave-legend{color:var(--text-muted);align-items:center;gap:14px;font-size:.78rem;display:flex}.legend-item{align-items:center;gap:6px;display:flex}.legend-color{border-radius:2px;width:9px;height:9px}.legend-blue{background:#38bdf8}.legend-emerald{background:#10b981}.legend-orange{background:#f59e0b}.legend-cut{background:#f59e0b4d;border:1px dashed #f59e0bcc}.zoom-controls{border-radius:var(--radius-sm);border:1px solid var(--border-glass);background:#0000004d;gap:2px;padding:2px;display:flex}.btn-zoom{color:var(--text-secondary);font-family:var(--font-mono);border-radius:var(--radius-xs);cursor:pointer;background:0 0;border:none;padding:3px 8px;font-size:.74rem;transition:all .15s}.btn-zoom:hover{color:#fff}.btn-zoom.active{color:var(--accent-cyan);background:#38bdf833}.waveform-canvas-wrapper{border-radius:var(--radius-md);cursor:crosshair;border:1px solid #38bdf82e;width:100%;height:144px;margin-bottom:16px;position:relative;overflow:hidden;box-shadow:inset 0 2px 8px #000000b3}.waveform-canvas{width:100%;height:100%;display:block}.player-controls{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.transport-group{align-items:center;gap:8px;display:flex}.btn-icon{border:1px solid var(--border-subtle);width:38px;height:38px;color:var(--text-primary);cursor:pointer;background:#ffffff0d;border-radius:50%;justify-content:center;align-items:center;transition:all .15s;display:flex}.btn-icon:hover{color:#fff;border-color:var(--border-hover);background:#ffffff1f;transform:scale(1.05)}.btn-icon:active{transform:scale(.97)}.btn-icon-sm{width:32px;height:32px}.btn-icon.play-btn{color:#031124;border-color:var(--accent-cyan);width:44px;height:44px;box-shadow:0 0 14px var(--accent-cyan-glow);background:linear-gradient(135deg,#0284c7 0%,#38bdf8 100%)}.btn-icon.play-btn:hover{background:linear-gradient(135deg,#0396e3 0%,#7dd3fc 100%);transform:scale(1.07)}.btn-icon.play-btn-clean{color:#fff;border-color:var(--accent-emerald);box-shadow:0 0 14px var(--accent-emerald-glow);background:linear-gradient(135deg,#059669 0%,#10b981 100%)}.btn-icon.play-btn-clean:hover{background:linear-gradient(135deg,#10b981 0%,#34d399 100%)}.digital-time-display{border-radius:var(--radius-sm);font-family:var(--font-mono);letter-spacing:.04em;background:#030814;border:1px solid #38bdf833;align-items:center;gap:6px;margin-left:4px;padding:6px 12px;font-size:.88rem;display:flex;box-shadow:inset 0 1px 4px #0009}.time-current{color:#38bdf8;text-shadow:0 0 8px #38bdf880;font-weight:700}.time-divider{color:var(--text-muted)}.time-total{color:var(--text-secondary)}.player-secondary-group{align-items:center;gap:18px;display:flex}.speed-control-group{align-items:center;gap:6px;display:flex}.control-label{color:var(--text-muted);font-size:.78rem}.speed-buttons{border-radius:var(--radius-sm);border:1px solid var(--border-glass);background:#0000004d;gap:2px;padding:2px;display:flex}.btn-speed,.btn-speed-clean{color:var(--text-secondary);font-family:var(--font-mono);border-radius:var(--radius-xs);cursor:pointer;background:0 0;border:none;padding:3px 7px;font-size:.76rem;transition:all .15s}.btn-speed:hover,.btn-speed-clean:hover{color:#fff}.btn-speed.active,.btn-speed-clean.active{color:var(--accent-cyan);background:#38bdf833;font-weight:600}.volume-wrapper{color:var(--text-secondary);align-items:center;gap:8px;display:flex}.volume-slider{width:76px;accent-color:var(--accent-cyan);cursor:pointer;height:4px}.volume-pct{font-family:var(--font-mono);color:var(--text-muted);min-width:32px;font-size:.75rem}.settings-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);margin-bottom:24px;padding:24px;position:relative}.settings-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px;display:flex}.settings-title-group{flex-direction:column;display:flex}.settings-title{font-family:var(--font-heading);color:#fff;align-items:center;gap:8px;font-size:1.25rem;font-weight:700;display:flex}.settings-subtitle{color:var(--text-secondary);margin-top:2px;font-size:.84rem}.preset-buttons-row{margin-bottom:20px}.preset-buttons{flex-wrap:wrap;gap:8px;display:flex}.preset-btn{border:1px solid var(--border-subtle);color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;text-align:left;background:#00000059;align-items:center;gap:8px;padding:8px 14px;transition:all .2s;display:flex}.preset-btn:hover{color:#fff;border-color:var(--border-hover);background:#ffffff0d}.preset-text{flex-direction:column;display:flex}.preset-name{color:#fff;font-size:.84rem;font-weight:700}.preset-hint{color:var(--text-muted);font-size:.68rem}.preset-btn.active{border-color:var(--accent-cyan);box-shadow:0 0 14px var(--accent-cyan-glow);background:#38bdf826}.preset-btn.active .preset-name{color:var(--accent-cyan)}.settings-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;margin-bottom:20px;display:grid}.setting-item{border-radius:var(--radius-md);border:1px solid var(--border-glass);background:#0003;flex-direction:column;gap:6px;padding:14px 16px;display:flex}.setting-label-row{justify-content:space-between;align-items:center;display:flex}.setting-name-group{align-items:center;gap:6px;display:flex}.setting-label-row label{color:#fff;font-size:.86rem;font-weight:600}.help-tooltip-icon{width:14px;height:14px;color:var(--text-muted);font-size:.65rem;font-family:var(--font-mono);cursor:help;background:#ffffff1a;border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.setting-val{font-family:var(--font-mono);color:var(--accent-cyan);border-radius:var(--radius-xs);background:#38bdf81a;border:1px solid #38bdf833;padding:2px 7px;font-size:.85rem;font-weight:700}.slider-input{width:100%;accent-color:var(--accent-cyan);cursor:pointer;background:#ffffff14;border-radius:3px;outline:none;height:6px;margin:6px 0 2px}.slider-ticks-row{font-family:var(--font-mono);color:var(--text-dim);justify-content:space-between;font-size:.68rem;display:flex}.setting-desc{color:var(--text-muted);margin-top:2px;font-size:.74rem}.toggle-row{border:1px solid var(--border-glass);border-radius:var(--radius-md);background:#0003;justify-content:space-between;align-items:center;margin-bottom:16px;padding:16px;display:flex}.toggle-title{color:#fff;align-items:center;gap:8px;font-size:.9rem;font-weight:600;display:flex}.toggle-desc{color:var(--text-muted);margin-top:2px;font-size:.78rem}.toggle-switch{flex-shrink:0;width:46px;height:26px;display:inline-block;position:relative}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{cursor:pointer;background-color:#ffffff26;border-radius:26px;transition:all .25s;position:absolute;inset:0}.toggle-slider:before{content:"";background-color:#fff;border-radius:50%;width:20px;height:20px;transition:all .25s;position:absolute;bottom:3px;left:3px;box-shadow:0 1px 3px #0006}input:checked+.toggle-slider{background-color:var(--accent-cyan)}input:checked+.toggle-slider:before{transform:translate(20px)}.params-summary-bar{border-top:1px solid var(--border-glass);color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:8px;padding-top:12px;font-size:.78rem;display:flex}.summary-label{font-weight:600}.summary-pill{border:1px solid var(--border-glass);border-radius:var(--radius-xs);font-family:var(--font-mono);color:var(--text-secondary);background:#ffffff0d;padding:2px 8px;font-size:.72rem}.action-area{flex-wrap:wrap;justify-content:center;gap:16px;margin:32px 0;display:flex}.btn-clean-cta{letter-spacing:-.01em;padding:16px 36px;font-size:1.12rem;position:relative;overflow:hidden}.btn-clean-cta:hover{transform:translateY(-2px);box-shadow:0 8px 30px #38bdf880}.btn-kbd-hint{font-family:var(--font-mono);border-radius:var(--radius-xs);background:#0003;margin-left:6px;padding:2px 6px;font-size:.76rem}.progress-card{background:var(--bg-card);border-radius:var(--radius-xl);text-align:center;box-shadow:var(--shadow-glow);border:1px solid #38bdf859;margin-bottom:24px;padding:26px;animation:.3s fadeIn}.progress-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.progress-stage{font-family:var(--font-heading);color:#fff;align-items:center;gap:10px;font-size:1.05rem;font-weight:700;display:flex}.spinner-dot{background:var(--accent-cyan);width:12px;height:12px;box-shadow:0 0 10px var(--accent-cyan);border-radius:50%;animation:1s infinite alternate pulseDot}.progress-pct{font-family:var(--font-mono);color:var(--accent-cyan);font-size:1.1rem;font-weight:700}.progress-bar-bg{border:1px solid var(--border-glass);background:#00000080;border-radius:5px;width:100%;height:10px;margin-bottom:18px;overflow:hidden}.progress-bar-fill{width:0%;height:100%;box-shadow:0 0 12px var(--accent-cyan-glow);background:linear-gradient(90deg,#0284c7 0%,#38bdf8 50%,#7dd3fc 100%);transition:width .15s ease-out}.pipeline-steps-grid{grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px;display:grid}.pipeline-step{border-radius:var(--radius-sm);border:1px solid var(--border-glass);color:var(--text-muted);background:#00000040;justify-content:center;align-items:center;gap:6px;padding:6px;font-size:.76rem;display:flex}.pipeline-step.active{border-color:var(--accent-cyan);color:#fff;background:#38bdf81a}.pipeline-step.completed{border-color:var(--accent-emerald);color:var(--accent-emerald)}.step-num{font-family:var(--font-mono);font-size:.72rem;font-weight:700}.progress-detail{color:var(--text-secondary);font-size:.84rem}.results-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);margin-bottom:30px;padding:28px;animation:.35s cubic-bezier(.16,1,.3,1) slideUp}.results-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-bottom:22px;display:flex}.results-title-group{flex-direction:column;display:flex}.results-title{font-family:var(--font-heading);color:#fff;align-items:center;gap:10px;font-size:1.4rem;font-weight:700;display:flex}.results-subtitle{color:var(--text-secondary);margin-top:2px;font-size:.86rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-box{border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:#00000059;padding:18px;position:relative;overflow:hidden}.stat-box:before{content:"";background:var(--accent-cyan);width:4px;height:100%;position:absolute;top:0;left:0}.stat-box.highlight:before{background:var(--accent-emerald)}.stat-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;font-size:.78rem;font-weight:600}.stat-val{font-family:var(--font-heading);color:#fff;font-size:1.55rem;font-weight:700}.stat-sub{color:var(--accent-cyan);margin-top:2px;font-size:.78rem}.stat-box.highlight .stat-sub{color:var(--accent-emerald)}.compare-bar{border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:#ffffff0a;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;padding:12px 18px;display:flex}.compare-info{color:var(--text-secondary);align-items:center;gap:8px;font-size:.86rem;display:flex}.compare-info strong{color:#fff}.compare-btn-group{gap:6px;display:flex}.btn-compare{border:1px solid var(--border-glass);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;background:#0000004d;align-items:center;gap:6px;padding:6px 14px;font-size:.82rem;font-weight:600;transition:all .2s;display:flex}.btn-compare:hover{color:#fff;border-color:var(--border-hover)}.btn-compare.active{background:var(--accent-cyan);color:#031124;border-color:var(--accent-cyan);box-shadow:0 0 10px var(--accent-cyan-glow)}.download-actions-grid{flex-wrap:wrap;gap:14px;margin-top:26px;display:flex}.btn-download-primary{flex:2;min-width:250px;padding:15px 26px}.size-pill{font-family:var(--font-mono);border-radius:var(--radius-xs);background:#00000040;margin-left:6px;padding:2px 7px;font-size:.78rem}.btn-download-secondary{flex:1;min-width:170px}.modal-backdrop{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:1000;background:#040914bf;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal-box{border-radius:var(--radius-xl);background:#0d1a33;border:1px solid #38bdf840;width:100%;max-width:480px;animation:.25s slideUp;overflow:hidden;box-shadow:0 20px 50px #000c}.modal-header{border-bottom:1px solid var(--border-glass);justify-content:space-between;align-items:center;padding:18px 24px;display:flex}.modal-title{font-family:var(--font-heading);color:#fff;align-items:center;gap:10px;font-size:1.15rem;font-weight:700;display:flex}.modal-close-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:4px;font-size:1.1rem}.modal-close-btn:hover{color:#fff}.modal-body{flex-direction:column;gap:12px;padding:20px 24px;display:flex}.shortcut-row{border-bottom:1px solid #ffffff0a;justify-content:space-between;align-items:center;padding-bottom:8px;display:flex}.shortcut-action{color:var(--text-secondary);font-size:.86rem}.shortcut-kbd{font-family:var(--font-mono);border-radius:var(--radius-xs);color:#fff;background:#ffffff14;border:1px solid #ffffff26;padding:3px 8px;font-size:.78rem;box-shadow:0 1px 2px #0006}.app-footer{border-top:1px solid var(--border-subtle);text-align:center;color:var(--text-muted);margin-top:48px;padding-top:24px;font-size:.82rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){#app{padding:16px 12px 40px}.app-header{flex-direction:column;align-items:flex-start}.header-actions{justify-content:space-between;width:100%}.batch-command-bar{flex-direction:column;align-items:flex-start}.batch-actions-group{width:100%}.waveform-canvas-wrapper{height:110px}.pipeline-steps-grid,.stats-grid{grid-template-columns:1fr 1fr}.download-actions-grid{flex-direction:column}.player-controls{flex-direction:column;align-items:flex-start}.player-secondary-group{justify-content:space-between;width:100%}}