:root{--bg: #f5f0e8;--surface: #ffffff;--border: #d9d0c1;--border-strong: #b8ad9c;--text: #1c1810;--text-muted: #6b6357;--accent: #c84a1f;--accent-hover: #a83c14;--accent-soft: #f4ddd2;--success-bg: #e3eee7;--success-text: #1f5037;--warning-bg: #f7ecd1;--warning-text: #8a6109;--error-bg: #f7e1de;--error-text: #8a1c14;--info-bg: #e6e9f1;--info-text: #243b7a;--shadow-sm: 0 1px 2px rgba(28, 24, 16, .04);--shadow: 0 4px 12px rgba(28, 24, 16, .06);--radius: 10px;--radius-sm: 6px;font-family:Söhne,Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-height:100vh}main{max-width:720px;margin:0 auto;padding:64px 32px 96px}.app-header{margin-bottom:40px}h1{font-size:28px;font-weight:500;letter-spacing:-.01em;margin:0 0 8px;color:var(--text)}.subtitle{color:var(--text-muted);font-size:15px;margin:0;line-height:1.5}.brand-row{display:flex;align-items:center;gap:12px;margin-bottom:20px}.brand-mark{width:32px;height:32px;border-radius:8px;background:var(--text);color:var(--bg);display:grid;place-items:center;font-weight:600;font-size:14px;letter-spacing:.02em}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px}.card+.card{margin-top:16px}.card-title{font-size:13px;font-weight:500;color:var(--text-muted);margin:0 0 12px;text-transform:uppercase;letter-spacing:.06em}.dropzone{border:1.5px dashed var(--border-strong);border-radius:var(--radius);background:var(--surface);padding:48px 24px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s,transform .15s}.dropzone:hover{border-color:var(--text-muted);background:#fafaf6}.dropzone.over{border-color:var(--accent);background:var(--accent-soft);border-style:solid}.dropzone.has-file{border-style:solid;border-color:var(--border-strong);padding:28px 24px;text-align:left;display:flex;align-items:center;gap:16px}.dropzone-icon{width:40px;height:40px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:18px;flex-shrink:0}.dropzone-text{font-weight:500;font-size:15px;color:var(--text);margin-bottom:4px}.dropzone-meta{color:var(--text-muted);font-size:13px}.dropzone-clear{margin-left:auto;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 12px;cursor:pointer;color:var(--text-muted);font-size:13px;transition:all .15s}.dropzone-clear:hover{border-color:var(--text-muted);color:var(--text)}.banner{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:var(--radius-sm);font-size:14px;line-height:1.5;margin-top:16px;border:1px solid transparent}.banner-icon{flex-shrink:0;font-size:16px;line-height:1.2}.banner-body{flex:1;min-width:0}.banner-title{font-weight:500}.banner-detail{font-size:13px;color:inherit;opacity:.85;margin-top:2px}.banner.supported{background:var(--success-bg);color:var(--success-text);border-color:#1f503726}.banner.pending{background:var(--info-bg);color:var(--info-text);border-color:#243b7a26}.banner.blocked,.banner.unknown,.banner.error{background:var(--error-bg);color:var(--error-text);border-color:#8a1c1426}.banner.warnings{background:var(--warning-bg);color:var(--warning-text);border-color:#8a610926}.field-group{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.field-group:last-child{margin-bottom:0}.field-label{font-size:13px;font-weight:500;color:var(--text)}.field-hint{font-size:12px;color:var(--text-muted);margin-top:4px}.segmented{display:inline-flex;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px;gap:2px}.segmented[aria-disabled=true]{opacity:.5;pointer-events:none}.segmented-option{-moz-appearance:none;appearance:none;-webkit-appearance:none;background:transparent;border:0;padding:8px 14px;border-radius:5px;font:inherit;font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;transition:background .15s,color .15s,box-shadow .15s}.segmented-option:hover:not([aria-pressed=true]){color:var(--text)}.segmented-option[aria-pressed=true]{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.segmented-option:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.btn{-moz-appearance:none;appearance:none;-webkit-appearance:none;border:0;background:var(--accent);color:#fff;padding:11px 20px;border-radius:var(--radius-sm);font:inherit;font-weight:500;font-size:14px;cursor:pointer;transition:background .15s,transform .05s;display:inline-flex;align-items:center;gap:8px}.btn:hover:not(:disabled){background:var(--accent-hover)}.btn:active:not(:disabled){transform:translateY(.5px)}.btn:disabled{background:var(--border-strong);color:#fff;cursor:not-allowed}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg);border-color:var(--text-muted)}.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.spinner{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}ul.warnings-list{margin:8px 0 0;padding:0;list-style:none}ul.warnings-list li{padding:6px 0;border-top:1px solid rgba(138,97,9,.15);font-size:13px}ul.warnings-list li:first-child{border-top:0}ul.warnings-list code{background:#8a61091f;padding:1px 6px;border-radius:4px;font-size:12px;font-family:JetBrains Mono,SF Mono,ui-monospace,monospace;margin-right:6px}.downloads{display:flex;flex-direction:column;gap:8px;margin-top:16px}.download-row{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm)}.download-name{flex:1;font-family:JetBrains Mono,SF Mono,ui-monospace,monospace;font-size:13px;color:var(--text);word-break:break-all}.download-meta{font-size:12px;color:var(--text-muted)}.download-row .btn{padding:7px 14px;font-size:13px}.app-footer{margin-top:48px;padding-top:24px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}.app-footer a{color:var(--text-muted);text-decoration:underline;text-decoration-color:var(--border);text-underline-offset:2px}.app-footer a:hover{color:var(--text);text-decoration-color:var(--text-muted)}.formats-card{margin-top:16px;padding:16px 20px}.formats-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:8px}.formats-tabs{display:inline-flex;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:2px;gap:2px}.formats-tab{-moz-appearance:none;appearance:none;-webkit-appearance:none;background:transparent;border:0;padding:4px 10px;border-radius:4px;font:inherit;font-size:12px;font-weight:500;color:var(--text-muted);cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background .15s,color .15s,box-shadow .15s}.formats-tab:hover[aria-selected=false]{color:var(--text)}.formats-tab[aria-selected=true]{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.formats-tab-count{font-variant-numeric:tabular-nums;font-size:11px;background:#0000000f;color:inherit;padding:0 6px;border-radius:8px;min-width:18px;text-align:center;line-height:16px}.formats-tab[aria-selected=true] .formats-tab-count{background:var(--accent-soft);color:var(--accent)}.formats-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column}.formats-item{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:13px;line-height:1.4;min-width:0}.formats-item+.formats-item{border-top:1px solid var(--border)}.formats-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.formats-dot.supported{background:var(--success-text)}.formats-dot.pending{background:var(--info-text)}.formats-dot.blocked,.formats-dot.unknown{background:var(--error-text)}.formats-name{font-weight:500;color:var(--text);flex-shrink:0}.formats-message{color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}