:root,[data-theme=light]{--bg: #fafafa;--surface: #ffffff;--text: #222222;--text-muted: #666666;--border-color: #eeeeee;--header-bg: #673ab7;--header-text: #ffffff;--chip-bg: #eeeeee;--chip-fg: #333333;--drawer-bg: #ffffff}[data-theme=dark]{--bg: #121212;--surface: #1e1e1e;--text: #e8e8e8;--text-muted: #aaaaaa;--border-color: #333333;--header-bg: #4527a0;--header-text: #ffffff;--chip-bg: #2a2a2a;--chip-fg: #e8e8e8;--drawer-bg: #1a1a1a}:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}a{color:#673ab7}.app-shell{min-height:100vh}.app-header{background:var(--header-bg);color:var(--header-text);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.app-header h1{margin:0;font-size:1.1rem;flex:1;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.icon-btn{background:transparent;color:inherit;border:none;padding:6px 10px;font-size:1.25rem;cursor:pointer;border-radius:8px}.icon-btn:hover{background:#ffffff26}.header-menu{flex-shrink:0}.container{max-width:720px;margin:0 auto;padding:16px}.card{background:var(--surface);border-radius:12px;padding:16px;box-shadow:0 1px 4px #00000014;margin-bottom:12px;color:var(--text)}input,select,button,textarea{font:inherit}input,select,textarea{width:100%;padding:10px 12px;border:1px solid #ccc;border-radius:8px;margin-bottom:10px}input[type=checkbox],input[type=radio]{width:18px;height:18px;min-width:18px;margin:0;padding:0;flex-shrink:0}label.checkbox-row{display:flex;align-items:center;gap:10px;margin-bottom:12px;cursor:pointer;-webkit-user-select:none;user-select:none}.form-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}.form-hint{font-size:.85rem;color:var(--text-muted);margin:-4px 0 10px}.success{color:#2e7d32;margin:12px 0}.admin-table td .secondary{margin-right:6px;margin-bottom:4px}.action-buttons{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.totp-box{margin-top:16px;padding:12px;background:#f5f5f5;border-radius:8px}.password-panel{margin-top:16px;padding:12px;border:1px solid #e0e0e0;border-radius:8px;background:#fafafa}button{border:none;border-radius:8px;padding:10px 16px;background:#673ab7;color:#fff;cursor:pointer}button.secondary{background:var(--chip-bg);color:var(--chip-fg)}button:disabled{opacity:.6;cursor:not-allowed}.item-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border-color)}.item-row-clickable{cursor:pointer}.item-row-clickable:hover{background:#673ab70f;margin:0 -8px;padding-left:8px;padding-right:8px;border-radius:8px}.item-meta{font-size:.75rem;color:#888}.tabs{display:flex;gap:8px;margin-bottom:16px}.tabs button{flex:1}.tabs button.active{background:#512da8}.offline-badge{font-size:.75rem;background:#fff3;padding:4px 8px;border-radius:4px}.item-row input[type=checkbox]{width:20px;height:20px;min-width:20px;margin-bottom:0}.item-row .qty-input{width:80px;margin-bottom:0}.qty-label{white-space:nowrap;font-size:.9rem}.category-heading{display:flex;align-items:center;gap:8px;margin:0 0 8px;font-size:.95rem;color:#444}.color-dot{display:inline-block;width:12px;height:12px;border-radius:50%;flex-shrink:0}.product-thumb{width:36px;height:36px;object-fit:cover;border-radius:6px;flex-shrink:0}.empty-hint{color:#666;margin:0}.field-label{display:block;font-size:.85rem;color:#555;margin-bottom:4px}.error{color:#c62828;margin-bottom:12px}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{border-bottom:1px solid var(--border-color);padding:8px;text-align:left}.drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:200}.app-drawer{position:fixed;top:0;left:0;bottom:0;width:min(320px,88vw);background:var(--drawer-bg);color:var(--text);z-index:201;overflow-y:auto;box-shadow:2px 0 12px #00000026}.drawer-header{background:var(--header-bg);color:var(--header-text);padding:20px 16px;display:flex;flex-direction:column;gap:4px}.drawer-user{opacity:.85;font-size:.9rem}.drawer-toggle{padding:12px 16px;margin:0}.drawer-divider{border:none;border-top:1px solid var(--border-color);margin:0}.drawer-section{padding:12px 16px 4px;margin:0;font-size:.85rem;color:var(--text-muted);font-weight:600}.drawer-item{display:flex;align-items:center;justify-content:space-between;width:100%;text-align:left;background:transparent;color:var(--text);border-radius:0;padding:12px 16px;border:none;cursor:pointer}.drawer-item:hover,.drawer-item.active{background:#673ab71f}.drawer-badge{background:var(--header-bg);color:#fff;font-size:.75rem;padding:2px 8px;border-radius:12px}.drawer-logout{color:#c62828}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:300;display:flex;align-items:center;justify-content:center;padding:16px}.modal-card{background:var(--surface);color:var(--text);border-radius:12px;padding:20px;width:100%;max-width:420px;max-height:90vh;overflow-y:auto}.modal-card h3{margin:0 0 16px}