:root{--color-bg: #0f1419;--color-surface: #1a2028;--color-surface-hover: #222d38;--color-border: #2d3a45;--color-text: #e6edf3;--color-text-muted: #8b949e;--color-primary: #58a6ff;--color-success: #3fb950;--color-warning: #d29922;--color-danger: #f85149;--color-s3: #ff9900;--color-fs: #58a6ff;--radius: 6px;--font-mono: "JetBrains Mono", "Fira Code", monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5}button{cursor:pointer;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);padding:6px 12px;border-radius:var(--radius);font-size:13px;transition:background .15s}button:hover{background:var(--color-surface-hover)}button.primary{background:var(--color-primary);color:#000;border-color:var(--color-primary)}button.primary:hover{opacity:.9}button.danger{border-color:var(--color-danger);color:var(--color-danger)}button.danger:hover{background:var(--color-danger);color:#fff}input,textarea,select{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text);padding:8px 12px;border-radius:var(--radius);font-size:14px;width:100%}textarea{font-family:var(--font-mono);font-size:13px;resize:vertical}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.badge-s3{background:#ff990026;color:var(--color-s3)}.badge-fs{background:#58a6ff26;color:var(--color-fs)}.badge-synced{background:#3fb95026;color:var(--color-success)}.badge-unsynced{background:#f8514926;color:var(--color-danger)}@keyframes syncPulse{0%{box-shadow:inset 0 0 #3fb95000}30%{box-shadow:inset 0 0 16px #3fb9504d}to{box-shadow:inset 0 0 #3fb95000}}.file-item-synced{animation:syncPulse 1.5s ease-in-out}