:root{--paper: #f7f7f3;--ink: #0b0b0b;--white: #ffffff;--acid: #e8ff00;--acid-hover: #d7ee00;--gray-light: #ecece6;--gray-mid: #cfcfc6;--gray-dark: #666660;--border-black: #000000;--border-width: 2.5px;--shadow-base: 4px 4px 0px #000000;--shadow-hover: 6px 6px 0px #000000;--shadow-active: 1px 1px 0px #000000;--font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{background:var(--paper);color:var(--ink);font-family:var(--font-display);font-size:18px;line-height:1.5;font-weight:600;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}body{min-height:100dvh;display:flex;flex-direction:column;background-color:var(--paper);color:var(--ink)}.shell{width:min(1080px,calc(100% - 40px));margin:0 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var(--border-black);margin-top:16px}.file-info-left{display:flex;align-items:center;gap:14px;overflow:hidden}.audio-icon-badge{background:var(--acid);border:2px solid var(--border-black);width:44px;height:44px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.file-name{font-size:18px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:400px}.file-meta{font-family:var(--font-mono);font-size:16px;font-weight:700;color:var(--gray-dark);font-variant-numeric:tabular-nums}.btn-icon{background:var(--white);border:2px solid var(--border-black);width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:2px 2px #000;transition:transform .1s}.btn-icon:hover{background:#f55;color:#fff}.quick-actions{display:grid;grid-template-columns:1fr;gap:12px;margin-top:20px}@media(min-width:600px){.quick-actions{grid-template-columns:1fr 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