:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#14161c;--surface:#1b1e26;--surface-raised:#22252f;--border:#2e3240;--text:#e6e8ef;--muted:#8b90a3;--accent:#5b9dff;--accent-text:#0b1220;--success:#4ade80;--error:#f87171;--warning:#fbbf24;--font-sans:system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace}*{box-sizing:border-box}body{background:var(--bg);min-height:100vh;color:var(--text);font-family:var(--font-sans);margin:0;line-height:1.5}.app-shell{flex-direction:column;gap:1.25rem;max-width:680px;margin:0 auto;padding:2.5rem 1.25rem 4rem;display:flex}.app-header h1{margin:0 0 .25rem;font-size:1.5rem}.app-subtitle{color:var(--muted);margin:0}.status-line{color:var(--muted);margin:0;font-size:.875rem}.browser-warning{background:color-mix(in srgb, var(--warning) 15%, var(--surface));border:1px solid var(--warning);color:var(--warning);border-radius:8px;margin:0;padding:.75rem 1rem}.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:.75rem;padding:1.25rem 1.5rem;display:flex}.panel[hidden]{display:none}.panel h2{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:0;font-size:1rem}.panel.done{border-color:var(--success)}.panel.errored{border-color:var(--error)}select,input[type=text]{background:var(--surface-raised);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:.5rem .75rem;font-family:inherit;font-size:.9rem}[data-role=board-picker]{flex-direction:column;gap:.5rem;display:flex}.board-detect-row{align-items:center;gap:.5rem;display:flex}.board-detect-row select{flex:1}.detect-status{color:var(--muted);margin:0;font-size:.85rem}.detect-status:empty{display:none}.instructions{color:var(--text);margin:0}.instructions .key{font-family:var(--font-mono);background:var(--surface-raised);border:1px solid var(--border);border-radius:4px;padding:.05rem .4rem}button{border:1px solid var(--border);background:var(--surface-raised);color:var(--text);cursor:pointer;border-radius:8px;padding:.55rem 1.1rem;font-family:inherit;font-size:.9rem;font-weight:600}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}button.primary:hover:not(:disabled){filter:brightness(1.08)}.dropzone{border:2px dashed var(--border);text-align:center;color:var(--muted);border-radius:10px;padding:1.75rem 1rem;transition:border-color .15s,background-color .15s}.dropzone.drag-over{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 8%, transparent);color:var(--text)}.dropzone p{margin:.25rem 0}.file-button{border:1px solid var(--border);background:var(--surface-raised);cursor:pointer;border-radius:8px;margin-top:.5rem;padding:.45rem .9rem;font-size:.85rem;display:inline-block}.file-button:hover{border-color:var(--accent)}.dropzone-filename{font-family:var(--font-mono);color:var(--text)}.dropzone-error{color:var(--error)}.dropzone-error:empty,.dropzone-filename:empty{display:none}.mismatch-warning{background:color-mix(in srgb, var(--warning) 15%, var(--surface));border:1px solid var(--warning);color:var(--warning);border-radius:8px;margin:0;padding:.6rem .85rem;font-size:.85rem}.mismatch-warning:empty{display:none}.confirm-label{color:var(--text);align-items:center;gap:.5rem;display:flex}.progress-label{color:var(--muted);justify-content:space-between;font-size:.85rem;display:flex}.progress-track{background:var(--surface-raised);border:1px solid var(--border);border-radius:999px;height:10px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:999px;height:100%;transition:width .2s}.progress-track.indeterminate .progress-fill{width:40%;animation:1.1s ease-in-out infinite progress-slide}@keyframes progress-slide{0%{transform:translate(-100%)}to{transform:translate(250%)}}.step-log{table-layout:fixed;border-collapse:collapse;width:100%;font-family:var(--font-mono);font-size:.8rem}.step-log th:first-child,.step-log td:first-child{width:32%}.step-log th:nth-child(2),.step-log td:nth-child(2){width:16%}.step-log th:nth-child(3),.step-log td:nth-child(3){width:52%}.step-log th{text-align:left;color:var(--muted);border-bottom:1px solid var(--border);padding:.35rem .5rem;font-weight:500}.step-log td{border-bottom:1px solid var(--border);vertical-align:top;overflow-wrap:break-word;word-break:break-word;padding:.35rem .5rem}.step-log tbody tr:last-child td{border-bottom:none}.step-status{align-items:center;gap:.35rem;display:inline-flex}.step-status.running{color:var(--accent)}.step-status.ok{color:var(--success)}.step-status.error{color:var(--error)}.result-text{margin:0;font-size:1rem}.result-text.ok{color:var(--success)}.result-text.error{color:var(--error)}.result-detail{color:var(--muted);margin:.35rem 0 0;font-size:.9rem}[data-role=result-content]{flex-direction:column;align-items:flex-start;gap:.5rem;display:flex}