:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #0ea5e9;
  --accent-bg: #dbeafe;
  --warn-bg: #fef3c7;
  --warn-text: #92400e;
  --good: #16a34a;
  --danger: #dc2626;
  --danger-soft: #fecaca;
}

* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 -apple-system, "Segoe UI", system-ui, sans-serif;
       color: var(--text); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }

/* login */
body.login { display:flex; align-items:center; justify-content:center; min-height:100vh; }
.login-card { background: var(--card); border:1px solid var(--border); border-radius:12px;
              padding: 32px; max-width: 360px; text-align:center; }
.login-card h1 { margin:0 0 6px; }
.login-card p { color: var(--muted); }
.login-card .btn { display:inline-block; margin-top:16px; padding:10px 18px;
                   background: var(--accent); color:#fff; border-radius:6px; }
.login-card .error { color: var(--danger); margin-top:12px; }

/* topbar */
.topbar { display:flex; justify-content:space-between; align-items:center;
          padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--border); }
.brand { display:flex; align-items:center; gap:10px; font-weight:600; }
.brand .logo { width:28px; height:28px; background: var(--accent); border-radius:6px;
               display:flex; align-items:center; justify-content:center; color:#fff; font-weight:700; }
.brand .version { font-size:11px; color:var(--muted); background:#f1f5f9; padding:2px 8px; border-radius:10px; }
.user { display:flex; align-items:center; gap:10px; font-size:12px; color: var(--muted); }
.user .avatar { width:24px; height:24px; border-radius:50%; }
.user .signout { padding:4px 10px; border:1px solid var(--border); border-radius:6px; color: var(--text); }

.page { padding: 20px 24px; display:flex; flex-direction:column; gap:16px; }

/* stats */
.stats { display:grid; grid-template-columns: repeat(5, 1fr); gap:10px; }
.stats .card { background: var(--card); border:1px solid var(--border); border-radius:10px;
               padding: 12px 14px; }
.stats .label { font-size:10px; color: var(--muted); text-transform: uppercase; letter-spacing:0.05em; }
.stats .value { font-weight:600; font-size:14px; margin-top:4px; }

/* controls */
.controls { background: var(--card); border:1px solid var(--border); border-radius:10px;
            padding: 14px 18px; display:flex; justify-content:space-between; align-items:center; gap:24px; }
.controls .ctl { display:flex; flex-direction:column; gap:6px; }
.controls .label { font-size:11px; color: var(--muted); text-transform: uppercase; letter-spacing:0.05em; }
.controls .ctl > * { display:inline-flex; align-items:center; gap:8px; }
.switch { position:relative; display:inline-block; width:36px; height:20px; }
.switch input { opacity:0; width:0; height:0; }
.slider { position:absolute; inset:0; background: var(--border); border-radius:10px; transition: 0.2s; }
.slider::before { content:""; position:absolute; top:2px; left:2px; width:16px; height:16px;
                  background:#fff; border-radius:50%; transition: 0.2s; }
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(16px); }
button { font: inherit; cursor:pointer; }
.primary { background: var(--accent); color:#fff; border:none; padding: 8px 14px;
           border-radius:6px; font-weight: 500; }
input[type=number], input[type=date], select {
  padding: 6px 8px; border:1px solid var(--border); border-radius:6px; font: inherit;
}

/* watchlist */
.watchlist { background: var(--card); border:1px solid var(--border); border-radius:10px; overflow:hidden; }
.watchlist-header { padding: 12px 18px; border-bottom: 1px solid var(--border);
                    display:flex; justify-content: space-between; align-items:center; }
.watchlist-header .title { font-weight:600; font-size:13px; }
.filters .filter { background: transparent; border:none; padding: 4px 10px;
                   border-radius: 10px; color: var(--muted); font-size:11px; }
.filters .filter.active { background:#f1f5f9; color: #475569; }
.rows { width:100%; border-collapse: collapse; }
.rows th { font-size:10px; color:var(--muted); text-transform:uppercase; letter-spacing:0.05em;
           background:#f8fafc; border-bottom:1px solid var(--border); padding: 9px 18px; text-align:left; }
.rows td { font-size:13px; padding: 11px 18px; border-bottom: 1px solid #f1f5f9; }
.rows tr:last-child td { border-bottom: none; }
.badge { padding:3px 9px; border-radius:10px; font-size:11px; font-weight:500; }
.badge.hotel { background: var(--accent-bg); color: #1e40af; }
.badge.restaurant { background: var(--warn-bg); color: var(--warn-text); }
.subtext { font-size:11px; color: #94a3b8; margin-top:2px; }
.row-actions { display:flex; gap:6px; }
.row-actions button { background: transparent; border:1px solid var(--border); padding:4px 10px;
                      border-radius:6px; font-size:11px; }
.row-actions .delete { border-color: var(--danger-soft); color: var(--danger); padding: 4px 8px; }
tr.paused td { opacity: 0.5; }
tr.paused td:last-child { opacity: 1; }
.last-seen.hit { color: var(--good); font-weight:500; }
.last-seen.muted { color: #94a3b8; }

.status-footer { font-size:11px; color: #94a3b8; text-align:center; padding: 8px; }

/* modal */
dialog { border: none; border-radius: 10px; padding: 0; max-width: 720px; width: calc(100vw - 32px); box-sizing: border-box; }
dialog::backdrop { background: rgba(15, 23, 42, 0.4); }
dialog form { padding: 18px; box-sizing: border-box; max-width: 100%; }
dialog h2 { margin: 0 0 14px; }
.tabs { display:flex; border:1px solid var(--border); border-radius:8px; overflow:hidden; width:fit-content; margin-bottom:14px; }
.tab { padding:8px 16px; background: var(--card); color: var(--muted); border:none; }
.tab.active { background: var(--accent); color: #fff; }
.form-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap:10px; }
.form-grid label { display:flex; flex-direction:column; gap:4px; font-size:12px; color: var(--muted); min-width: 0; }
.form-grid input, .form-grid select { width: 100%; min-width: 0; box-sizing: border-box; }
.hidden { display:none; }
.resolve-summary { margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--border);
                   font-size:11px; color: var(--muted); }
.actions { margin-top:14px; display:flex; gap:8px; align-items:center; }
.actions .spacer { flex: 1; }
#cancel-btn { background: transparent; border:1px solid var(--border); padding:8px 14px;
              border-radius:6px; color: var(--text); }