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content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity var(--t-mid) var(--ease);pointer-events:none}.dropzone:hover{background:var(--bg-raise-2);border-color:transparent;transform:translateY(-2px)}.dropzone:hover:after{opacity:1}.dropzone.dragover{border-color:transparent;background:linear-gradient(var(--bg-raise),var(--bg-raise)) padding-box,var(--brand-gradient) border-box;transform:scale(1.01)}.dropzone.dragover:after{opacity:1}.dropzone .icon{width:56px;height:56px;border-radius:var(--r-md);background:var(--bg-base);border:1px solid var(--border);display:grid;place-items:center;color:var(--accent);transition:transform var(--t-mid) var(--ease)}.dropzone:hover .icon{transform:translateY(-2px) scale(1.04)}.dropzone .main{font-size:var(--fs-label);font-weight:var(--w-med);color:var(--text-hi)}.dropzone .hint{font-size:var(--fs-cap);color:var(--text-lo)}.dropzone.compact{padding:var(--s-6) 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var(--motion-hover)}.look-delete:hover{color:var(--color-danger);background:var(--panel-hover)}.look-rename-btn{display:grid;place-items:center}.look-rename-btn:hover{color:var(--color-accent);background:var(--panel-hover)}.look-preview{font-size:10px}.look-preview:hover{color:var(--color-accent);background:var(--panel-hover)}.look-preview.has-preview{color:var(--color-accent)}.look-preview:disabled{opacity:.35;cursor:default}.look-progress{flex-shrink:0;font-size:10px;color:var(--color-accent);font-variant-numeric:tabular-nums;min-width:46px;text-align:right}.look-dialog-note{font-size:var(--fs-cap);color:var(--text-mid)}.look-dialog-actions{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-2)}.look-save-btn{padding:10px 18px}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%);z-index:40;padding:10px 18px;border-radius:var(--radius-md);background:var(--panel-bg);border:1px solid 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var(--panel-divider);margin-top:var(--space-1)}.beat-meter{position:absolute;left:12px;bottom:12px;width:150px;height:58px;border-radius:6px;pointer-events:none}.stage-error{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:var(--space-6);text-align:center;font-size:var(--text-14);color:var(--color-danger);background:#0d0d0dbf}.stage-placeholder-video{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 60% 40%,#3d3d52,#16161d 70%);display:flex;align-items:center;justify-content:center}.placeholder-subject{width:30%;aspect-ratio:1;border-radius:24% 76% 66% 34%/44% 38% 62% 56%;background:linear-gradient(135deg,#e8e8ee,#9a9ab0);opacity:.9}.stage-effect-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.hud-box{position:absolute;left:38%;top:26%;width:26%;height:46%;border:1.5px solid var(--color-accent);border-radius:2px}.hud-box:before,.hud-box:after{content:"";position:absolute;width:10px;height:10px;border:1.5px solid var(--color-accent)}.hud-box:before{top:-5px;left:-5px;border-right:none;border-bottom:none}.hud-box:after{bottom:-5px;right:-5px;border-left:none;border-top:none}.hud-readout{position:absolute;left:66%;top:24%;font-size:var(--text-12);font-variant-numeric:tabular-nums;color:var(--color-accent);background:#0d0d0d99;padding:var(--space-1) var(--space-2);border-radius:2px;white-space:pre;line-height:1.6}.effect-tint{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.18}.stage-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);color:var(--color-dark-text-secondary);background:var(--color-dark-panel)}.stage-empty p{font-size:var(--text-14)}.player-chrome{width:100%;max-width:100%;display:flex;align-items:center;gap:var(--space-3);padding:0 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var(--motion-hover)}.effect-reset:hover{color:var(--color-danger);border-color:var(--panel-inset-border);background:var(--panel-inset)}.effect-applied-dot{margin-left:auto;width:8px;height:8px;border-radius:50%;flex-shrink:0}.settings-scroll{flex:1;overflow-y:auto;min-height:0}.panel-hint{padding:var(--space-4);font-size:12px;color:var(--panel-muted)}.effect-settings{padding:var(--space-3) var(--space-4) var(--space-4);animation:settings-in var(--motion-panel)}.effect-settings .settings-section:first-of-type{border-top:none}@keyframes settings-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.effect-settings h3{font-size:var(--text-14);font-weight:var(--weight-semibold);margin-bottom:var(--space-1)}.effect-settings .settings-desc{font-size:var(--text-12);color:var(--color-dark-text-secondary);margin-bottom:var(--space-4)}.effect-settings .settings-status{font-size:var(--text-12);color:var(--color-accent);margin:calc(-1 * var(--space-2)) 0 var(--space-4);font-variant-numeric:tabular-nums}.apply-row{display:flex;gap:var(--space-2);margin-top:var(--space-2)}.settings-section{border-top:1px solid var(--panel-divider);padding:var(--space-1) 0}.section-header{display:flex;width:100%;height:48px;align-items:center;justify-content:space-between;font-size:13px;font-weight:var(--weight-medium);color:var(--panel-text);transition:color var(--motion-hover)}.section-title{display:inline-flex;align-items:center;gap:10px}.section-icon{display:inline-flex;color:var(--panel-muted);transition:color var(--motion-hover)}.section-header.open,.section-header:hover{color:#fff}.section-header.open .section-icon{color:var(--panel-text)}.section-chevron{color:var(--panel-muted);transition:transform var(--motion-hover),color var(--motion-hover);flex-shrink:0}.section-header{padding-right:2px}.section-header:hover .section-chevron{color:var(--panel-text)}.section-chevron.open{transform:rotate(180deg)}.section-body{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-1) 0 var(--space-4)}.section-body .slider-row{margin-bottom:0}.control-label{font-size:11px;font-weight:var(--weight-medium);color:var(--panel-muted)}.control-hint{font-weight:var(--weight-regular)}.pill-row{display:flex;gap:6px;flex-wrap:wrap}.tips-backdrop{z-index:30}.tips-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--s-4)}.tips-item{display:flex;align-items:flex-start;gap:var(--s-3)}.tips-bullet{flex-shrink:0;width:6px;height:6px;margin-top:7px;border-radius:50%;background:var(--accent)}.tips-head{font-size:var(--fs-label);font-weight:var(--w-semi);color:var(--text-hi);line-height:1.35}.tips-body{font-size:var(--fs-cap);color:var(--text-mid);line-height:1.5}.error-detail{margin:0;padding:var(--s-3);border-radius:var(--r-sm);background:var(--bg-raise);border:1px solid 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var(--motion-hover)}.onb-close:hover{color:var(--text-hi);background:var(--bg-raise)}.onb-brand{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--s-2)}.onb-mark{width:56px;height:auto;filter:drop-shadow(0 0 18px rgba(158,228,99,.28))}.onb-wordmark{font-size:var(--text-24);font-weight:700;letter-spacing:.14em;color:var(--text-hi)}.onb-tagline{font-size:var(--fs-label);color:var(--text-mid);max-width:34ch}.onb-heading{margin:0;font-size:var(--fs-sub);font-weight:var(--w-semi);color:var(--text-hi);letter-spacing:-.01em}.onb-sources{display:flex;flex-wrap:wrap;gap:var(--s-2)}.onb-source{padding:10px 16px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg-raise);color:var(--text-mid);font-size:var(--fs-label);font-weight:var(--w-med);cursor:pointer;transition:color var(--motion-hover),border-color var(--motion-hover),background var(--motion-hover)}.onb-source:hover{color:var(--text-hi);border-color:var(--border-strong);background:var(--bg-raise-2)}.onb-source.active{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.onb-launch{padding:var(--s-6) 0;text-align:center}.onb-launch-big{font-size:var(--fs-hero);font-weight:700;line-height:1;letter-spacing:-.02em;background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.onb-launch-sub{margin-top:var(--s-2);font-size:var(--fs-sub);font-weight:var(--w-med);color:var(--text-mid)}.onb-community{margin:0;text-align:center;font-size:var(--fs-cap);color:var(--text-lo);line-height:1.5}.onb-community a{color:var(--accent);font-weight:var(--w-med);text-decoration:none}.onb-community a:hover{text-decoration:underline}.onb-actions{display:flex;align-items:center;justify-content:space-between;gap:var(--s-4);padding-top:var(--s-2);border-top:1px solid var(--border)}.onb-dots{display:flex;gap:6px}.onb-dot{width:6px;height:6px;border-radius:50%;background:var(--border-strong);transition:background var(--motion-hover)}.onb-dot.active{background:var(--accent)}.swatch-row{display:flex;gap:6px;flex-wrap:wrap}.swatch{width:18px;height:18px;border-radius:50%;border:1px solid var(--panel-border);padding:0;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}.swatch:hover{transform:scale(1.12)}.swatch.active{box-shadow:0 0 0 2px var(--panel-bg),0 0 0 3px var(--accent)}.swatch-palette{background:conic-gradient(from 0deg,#ff2340,#ff6b1a,#ffd426,#9ee463,#3fd9e8,#ff4fd8,#ff2340)}.carousel{display:flex;align-items:center;gap:4px;min-width:0}.carousel-track{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0}.carousel-track::-webkit-scrollbar{display:none}.carousel-track 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var(--color-dark-border);color:var(--color-dark-text-primary)}.btn-dark-secondary:hover{background:var(--color-dark-border)}.timeline{grid-area:timeline;background:var(--panel-bg);border-top:1px solid var(--panel-divider);padding:10px var(--space-4) 14px}.timeline-header{display:flex;align-items:center;gap:var(--space-3);margin-bottom:8px}.timeline-label{font-size:11px;font-weight:var(--weight-medium);color:var(--panel-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:40%}.timeline-spacer{flex:1}.time-chip{padding:2px 8px;background:var(--panel-inset);border:1px solid var(--panel-inset-border);border-radius:6px;font-size:11px;font-weight:var(--weight-medium);color:var(--panel-text);font-variant-numeric:tabular-nums;white-space:nowrap}.zoom-control{display:flex;align-items:center;gap:6px;color:var(--panel-muted)}.zoom-control .slider{width:96px}.timeline-scrub{position:relative;height:46px;cursor:ew-resize;-webkit-user-select:none;user-select:none}.timeline-scrub.with-audio{height:76px}.audio-lane{position:absolute;left:0;right:0;top:46px;height:26px;overflow:hidden}.audio-clip{position:absolute;top:1px;height:24px;background:var(--panel-inset);border:1px solid var(--panel-inset-border);border-radius:6px;cursor:grab;overflow:hidden}.audio-clip:active{cursor:grabbing;border-color:var(--color-accent)}.wave-canvas{width:100%;height:100%;display:block;pointer-events:none}.timeline-scrub.empty{cursor:default;display:flex;align-items:center;justify-content:center}.timeline-empty-text{font-size:11px;color:var(--panel-muted)}.ruler{position:absolute;top:0;left:0;right:0;height:16px;pointer-events:none}.ruler-tick{position:absolute;top:9px;width:1px;height:4px;background:#3a3a40}.ruler-label{position:absolute;top:0;transform:translate(-50%);font-size:9px;color:var(--panel-muted);font-variant-numeric:tabular-nums}.track-bar{position:absolute;left:0;right:0;top:20px;height:20px;background:var(--panel-inset);border:1px solid var(--panel-inset-border);border-radius:6px;overflow:hidden;pointer-events:none}.beat-tick{position:absolute;width:1px;height:5px;opacity:.85}.beat-tick.band-low{background:var(--color-accent)}.beat-tick.band-mid{background:var(--grad-end)}.beat-tick.band-high{background:#a1a1aa}.effect-band{position:absolute;bottom:0;height:4px;border-radius:2px 2px 0 0;opacity:.85}.playhead{position:absolute;top:2px;bottom:0;width:1.5px;background:var(--color-accent);pointer-events:none}.playhead-pin{position:absolute;top:-2px;left:-4.25px;width:10px;height:12px;background:var(--color-accent);clip-path:polygon(0 0,100% 0,100% 62%,50% 100%,0 62%);border-radius:2px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0d0d0d80;display:flex;align-items:center;justify-content:center;z-index:10;animation:fade-in var(--motion-hover)}@keyframes fade-in{0%{opacity:0}}.modal{width:420px;max-width:calc(100vw - 32px);background:var(--color-bg-base);color:var(--color-text-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-float);padding:var(--space-6);animation:modal-in var(--motion-panel)}@keyframes modal-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.modal h2{font-size:var(--text-20);font-weight:var(--weight-semibold);line-height:var(--leading-heading)}.modal .modal-sub{margin-top:var(--space-1);font-size:var(--text-14);color:var(--color-text-secondary)}.field{margin-top:var(--space-4)}.field-label{display:block;font-size:var(--text-12);font-weight:var(--weight-medium);color:var(--color-text-secondary);margin-bottom:var(--space-2)}.segmented{display:flex;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden}.segmented button{flex:1;padding:var(--space-2) var(--space-3);font-size:var(--text-14);color:var(--color-text-secondary);background:var(--color-bg-base);transition:background var(--motion-hover),color var(--motion-hover)}.segmented button+button{border-left:1px solid var(--color-border)}.segmented button:hover{background:var(--color-bg-secondary)}.segmented button.active{background:var(--color-accent-soft);color:var(--color-accent);font-weight:var(--weight-medium)}.export-progress{margin-top:var(--space-6)}.export-progress-label{display:flex;justify-content:space-between;font-size:var(--text-12);color:var(--color-text-secondary);margin-bottom:var(--space-2);font-variant-numeric:tabular-nums}.export-done{margin-top:var(--space-6);display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-secondary);font-size:var(--text-14)}.export-done-check{width:28px;height:28px;border-radius:50%;background:var(--color-accent-soft);color:var(--color-accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}.export-done-meta{min-width:0}.export-done-name{font-weight:var(--weight-medium)}.export-done-size{font-size:var(--text-12);color:var(--color-text-secondary)}.export-error{margin-top:var(--space-6);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-secondary);font-size:var(--text-14);color:var(--color-danger)}.modal-actions{margin-top:var(--space-6);display:flex;justify-content:flex-end;gap:var(--space-2)}