:root{--ink: #12161c;--ink-soft: #3d4750;--muted: #5b6864;--paper: #eef1ef;--surface: #fafbfa;--surface-2: #ffffff;--line: #d7ddd9;--line-strong: #b9c2bd;--accent: #d9720a;--accent-ink: #fff8f0;--accent-soft: #fbe6d2;--teal: #00967f;--teal-soft: #d9f0ea;--teal-ink: #04322a;--radius-s: 3px;--radius-m: 10px;color-scheme:light dark}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--ink: #edefec;--ink-soft: #c4cbc7;--muted: #8b9793;--paper: #12161c;--surface: #181d24;--surface-2: #1e242b;--line: #2a3138;--line-strong: #3a434b;--accent: #e8891e;--accent-ink: #1c1002;--accent-soft: #3a2b14;--teal: #00a085;--teal-soft: #0f2c27;--teal-ink: #bdf2e6}}:root[data-theme=dark]{--ink: #edefec;--ink-soft: #c4cbc7;--muted: #8b9793;--paper: #12161c;--surface: #181d24;--surface-2: #1e242b;--line: #2a3138;--line-strong: #3a434b;--accent: #e8891e;--accent-ink: #1c1002;--accent-soft: #3a2b14;--teal: #00a085;--teal-soft: #0f2c27;--teal-ink: #bdf2e6}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-shell{display:flex;height:100vh;overflow:hidden}.main-column{flex:1;display:flex;flex-direction:column;min-width:0}.sidebar{display:none;flex-direction:column;width:220px;min-width:220px;height:100%;background:var(--surface-2);border-right:1px solid var(--line);padding:16px 8px;overflow-y:auto}.hamburger-btn{display:inline-flex}@media (min-width: 768px){.sidebar{display:flex}.main-column>.header{display:none}}.header{display:flex;align-items:center;justify-content:space-between;padding:0 16px;height:56px;min-height:56px;background:var(--surface-2);border-bottom:1px solid var(--line);transition:transform .25s ease}.header.hidden{transform:translateY(-100%)}.brand{display:flex;align-items:center;gap:8px;font-weight:700}.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}.icon-btn{border:none;background:transparent;color:var(--ink);font-size:22px;cursor:pointer;padding:8px;line-height:1;border-radius:var(--radius-s)}.icon-btn:hover{background:var(--paper)}.content{flex:1;overflow-y:auto;padding:20px 16px 40px}.menu-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:20}.menu-panel{position:fixed;top:0;right:0;bottom:0;width:260px;background:var(--surface-2);border-left:1px solid var(--line);padding:16px;z-index:21;display:flex;flex-direction:column;gap:4px}.menu-section-title{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:14px 0 6px}.menu-item{display:block;padding:10px 12px;border-radius:var(--radius-s);color:var(--ink);text-decoration:none;cursor:pointer;border:none;background:transparent;text-align:left;width:100%;font-size:14px}.menu-item:hover{background:var(--paper)}.menu-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.card{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-m);padding:16px;margin-bottom:14px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.stat{text-align:left}.stat .value{font-size:28px;font-weight:700;color:var(--accent)}.stat .label{font-size:12px;color:var(--muted)}h1{font-size:20px;margin:0 0 16px}h2{font-size:16px;margin:0 0 10px}p{color:var(--ink-soft)}.form-field{margin-bottom:12px;display:flex;flex-direction:column;gap:4px}.form-field label{font-size:13px;color:var(--muted)}.form-field input,.form-field select{padding:10px 12px;border-radius:var(--radius-s);border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border-radius:var(--radius-s);border:none;background:var(--accent);color:var(--accent-ink);font-weight:600;cursor:pointer;font-size:14px;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--paper);color:var(--ink);border:1px solid var(--line-strong)}.btn.google{background:var(--surface);color:var(--ink);border:1px solid var(--line-strong)}.btn.destructive{background:#c0392b;color:#fff}.item-name-btn{background:none;border:none;padding:0;margin:0;text-align:left;color:var(--accent);font-size:14px;font-weight:600;cursor:pointer}.item-name-btn:hover{text-decoration:underline}.dropdown{position:relative}.dropdown-menu{position:absolute;right:0;top:calc(100% + 4px);z-index:30;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-m);box-shadow:0 4px 16px #00000026;min-width:190px;padding:6px;display:flex;flex-direction:column}.dropdown-item{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:var(--radius-s);background:none;border:none;color:var(--ink);font-size:13px;text-align:left;cursor:pointer}.dropdown-item:hover{background:var(--paper)}.dropdown-item.danger{color:#c0392b}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px}.modal-box{background:var(--surface-2);border-radius:var(--radius-m);width:100%;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 10px 40px #0000004d}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}.modal-body{padding:20px;overflow-y:auto}.modal-footer{display:flex;gap:10px;padding:16px 20px;border-top:1px solid var(--line)}.modal-footer .btn{flex:1}.error-text{color:#c0392b;font-size:13px;margin:4px 0}.link{color:var(--accent);cursor:pointer;text-decoration:none}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--paper);padding:16px}.auth-card{width:100%;max-width:380px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-m);padding:28px}.auth-card h1{text-align:center}.auth-card .subtitle{text-align:center;color:var(--muted);font-size:13px;margin-top:-10px;margin-bottom:20px}.list-item{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}.list-item:last-child{border-bottom:none}.qr-card{text-align:center}.qr-card img{width:100%;max-width:220px;border-radius:var(--radius-s);background:#fff;padding:8px}.divider{height:1px;background:var(--line);margin:16px 0}