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16px}.settings-header h2{font-size:16px;font-weight:600;margin:0}.settings-close{background:none;border:none;color:var(--text-muted, #6b7280);cursor:pointer;font-size:16px;line-height:1;padding:4px}.settings-close:hover{color:var(--text-primary, #111827)}.settings-section{padding:20px 24px}.settings-section h3{font-size:13px;font-weight:600;margin:0 0 6px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted, #6b7280)}.settings-desc{color:var(--text-muted, #6b7280);font-size:13px;margin:0 0 14px}.settings-muted{color:var(--text-muted, #6b7280);font-size:13px}.settings-error{color:#ef4444;font-size:13px}.storage-total{font-size:14px;margin:0 0 12px;color:var(--text-secondary, #374151)}.storage-table{border-collapse:collapse;border:1px solid var(--border-color, #e5e7eb);border-radius:8px;overflow:hidden;width:100%}.storage-table th{background:var(--bg-secondary, #f9fafb);border-bottom:1px solid var(--border-color, #e5e7eb);font-size:12px;font-weight:600;padding:8px 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var(--border);border-radius:4px;font-size:13px;cursor:pointer;color:var(--text-3);font-family:Arial,sans-serif}.history-btn:hover{background:var(--bg-subtle)}.header-file-name{flex:1;font-size:13px;font-weight:600;color:var(--text-3);font-family:Arial,sans-serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px;cursor:pointer;border-radius:4px;padding:2px 6px;border:1px solid transparent}.header-file-name:hover{background:var(--bg-subtle);border-color:var(--border)}.header-file-name-input{flex:1;font-size:13px;font-weight:600;color:var(--text-2);font-family:Arial,sans-serif;max-width:240px;padding:2px 6px;border:1px solid var(--accent);border-radius:4px;outline:none;box-shadow:0 0 0 2px #4f8ef733;background:var(--bg-card)}