:root {
  color-scheme: light;
  --bg: #f4f8f7;
  --panel: #ffffff;
  --panel-soft: #f6fbfa;
  --line: #e2ece8;
  --text: #203a35;
  --muted: #69807a;
  --brand: #29B6F6;
  --brand-strong: #0288D1;
  --brand-soft: #E1F5FE;
  --accent: #4FC3F7;
  --danger: #E05A5A;
  --success: #1E8E6E;
  --shadow: 0 10px 28px rgba(31, 72, 62, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; }
body { line-height: 1.5; }
button, input { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
#app { min-height: 100vh; }

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 32px 20px; background: linear-gradient(180deg, #f5f8f9 0%, #ebf1f3 100%); }
.login-panel { width: min(440px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 32px; box-shadow: var(--shadow); }
.brand-block { display: flex; gap: 16px; align-items: center; margin-bottom: 24px; }
.brand-mark { width: 56px; height: 56px; border-radius: 14px; background: var(--brand-strong); color: #fff; display: grid; place-items: center; font-size: 24px; font-weight: 700; flex: 0 0 auto; }
.brand-mark.small { width: 42px; height: 42px; border-radius: 10px; font-size: 18px; }
.brand-block h1 { margin: 0 0 6px; font-size: 26px; line-height: 1.15; }
.brand-block p { margin: 0; color: var(--muted); }
.login-form { display: grid; gap: 16px; }
.login-form label { display: grid; gap: 8px; font-size: 15px; }
.login-form input, .inline-form input { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; background: #fff; color: var(--text); outline: none; }
.login-form input:focus, .inline-form input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(31, 100, 118, 0.12); }
.form-tip { margin: 0; color: var(--muted); font-size: 14px; }
.primary-btn, .secondary-btn, .danger-btn, .logout-btn, .text-btn { border: 1px solid transparent; border-radius: 10px; padding: 11px 16px; transition: 0.18s ease; }
.primary-btn { background: var(--brand); color: #fff; }
.primary-btn:hover { background: var(--brand-strong); }
.secondary-btn { background: #edf4f6; border-color: #d7e4e8; color: var(--brand-strong); }
.secondary-btn:hover { background: #e3eef2; }
.danger-btn { background: #f9ecec; color: var(--danger); border-color: #efd1d1; }
.danger-btn:hover { background: #f5dfdf; }
.logout-btn { background: #e9eff2; color: var(--brand-strong); width: 100%; }
.text-btn { background: transparent; color: var(--brand); padding-inline: 0; }
.compact { padding: 9px 12px; }

.layout { min-height: 100vh; display: grid; grid-template-columns: 264px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; overflow-y: auto; background: #fbfdfd; color: #23463f; padding: 22px 18px; display: flex; flex-direction: column; gap: 20px; border-right: 1px solid var(--line); }
.side-brand { display: flex; gap: 12px; align-items: center; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.side-brand strong { display: block; font-size: 18px; }
.side-brand span { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }
.nav-group { display: grid; gap: 10px; }
.nav-label { font-size: 12px; letter-spacing: 0.04em; color: var(--muted); }
.nav { display: grid; gap: 8px; }
.nav button { width: 100%; text-align: left; border: 1px solid var(--line); border-radius: 10px; padding: 13px 14px; background: #fff; color: #31544d; }
.nav button:hover { background: var(--brand-soft); }
.nav button.active { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.secondary-nav { margin-top: 2px; }
.content { min-width: 0; padding: 28px; background: var(--bg); }
.topbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.topbar h2 { margin: 0 0 6px; font-size: 28px; }
.topbar p { margin: 0; color: var(--muted); }
.admin-chip { align-self: flex-start; background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; color: var(--muted); box-shadow: var(--shadow); }
.view { display: grid; gap: 18px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.stat-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; box-shadow: var(--shadow); }
.stat-label { color: var(--muted); font-size: 14px; margin-bottom: 10px; }
.stat-value { font-size: 30px; font-weight: 700; line-height: 1; margin-bottom: 8px; }
.stat-note { color: var(--muted); font-size: 13px; }
.two-col { display: grid; grid-template-columns: 1.2fr 0.9fr; gap: 18px; align-items: start; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; box-shadow: var(--shadow); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.panel-head h3 { margin: 0; font-size: 18px; }
.panel-subtitle { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.panel-actions { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.sharing-settings { display:flex; align-items:center; justify-content:space-between; gap:18px; margin-bottom:16px; padding:16px 18px; border:1px solid #b3e5fc; border-radius:12px; background:var(--brand-soft); }
.sharing-settings-copy { display:grid; gap:5px; min-width:0; }
.sharing-settings-copy strong { color:var(--brand-strong); font-size:15px; }
.sharing-settings-copy span { color:var(--muted); font-size:13px; }
.sharing-settings-controls { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.sharing-settings-controls label { display:flex; align-items:center; gap:8px; color:var(--muted); font-size:14px; white-space:nowrap; }
.sharing-settings-controls input { width:90px; border:1px solid #b3e5fc; border-radius:8px; padding:8px 10px; background:#fff; color:var(--text); text-align:center; }
.file-meta { margin-top:-5px; padding:9px 12px; border:1px dashed var(--line); border-radius:8px; color:var(--muted); background:var(--panel-soft); font-size:13px; }
.media-preview, .media-gallery { display:flex; flex-wrap:wrap; gap:10px; margin-top:8px; }
.media-thumb { position:relative; width:132px; padding:8px; border:1px solid var(--line); border-radius:10px; background:#fff; }
.media-thumb img { display:block; width:100%; height:92px; object-fit:cover; border-radius:7px; background:var(--panel-soft); }
.media-thumb-actions { display:flex; gap:5px; margin-top:7px; }
.media-thumb-actions button, .media-remove { flex:1; border:1px solid var(--line); border-radius:6px; padding:5px 6px; background:#fff; color:var(--muted); font-size:12px; cursor:pointer; }
.media-thumb-actions button:hover, .media-remove:hover { border-color:var(--brand); color:var(--brand-strong); background:var(--brand-soft); }
.media-thumb-actions button:disabled { opacity:.4; cursor:not-allowed; }
.media-preview > .muted, .media-gallery > .muted { display:block; padding:10px 0; }
.bar-list { display: grid; gap: 14px; }
.bar-row { display: grid; gap: 10px; padding: 14px; border-radius: 10px; background: var(--panel-soft); border: 1px solid var(--line); }
.bar-row-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.bar-row-head strong { font-size: 16px; }
.bar-row-head span, .bar-foot { color: var(--muted); font-size: 13px; }
.bar-row-head em { font-style: normal; color: var(--brand-strong); font-weight: 700; }
.bar-track { height: 9px; border-radius: 999px; background: #dfe9ed; overflow: hidden; }
.bar-track i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--brand), #60aab9); }
.bar-foot { display: flex; gap: 14px; flex-wrap: wrap; }
.signal-list { display: grid; gap: 14px; }
.signal-list.small-gap { gap: 10px; }
.signal-list div { padding: 14px; border-radius: 10px; background: var(--panel-soft); border: 1px solid var(--line); }
.signal-list strong { display: block; margin-bottom: 6px; font-size: 15px; }
.signal-list span { color: var(--muted); font-size: 14px; }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.table-wrap.compact-space { margin-top: 14px; }
table { width: 100%; border-collapse: collapse; min-width: 680px; }
th, td { padding: 14px 12px; border-bottom: 1px solid #e8eef0; text-align: left; vertical-align: top; }
th { background: #f4f7f8; color: #4b646f; font-weight: 600; font-size: 14px; }
tbody tr:hover { background: #fafcfd; }
.muted { color: var(--muted); font-size: 13px; }
.inline-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; margin-bottom: 14px; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 10px; font-size: 12px; border: 1px solid transparent; }
.badge.pending { background: #fff4d8; color: #8f6411; border-color: #f1dda8; }
.badge.approved, .badge.done, .badge.paid { background: #e4f3ea; color: var(--success); border-color: #cbe6d7; }
.badge.rejected, .badge.cancel, .badge.refunded { background: #f7e5e5; color: var(--danger); border-color: #efcdcd; }
.badge.refunding, .badge.doing { background: #e8eef8; color: #3a5e9a; border-color: #d2def4; }
.badge.submitted { background: #e8eef8; color: #3a5e9a; border-color: #c8d7f0; }
.badge.unknown { background: #edf2f4; color: var(--muted); border-color: #d8e1e5; }
.toast { position: fixed; right: 24px; bottom: 24px; background: rgba(15, 45, 56, 0.94); color: #fff; padding: 12px 16px; border-radius: 10px; box-shadow: var(--shadow); }

@media (max-width: 1120px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: sticky; top: 0; z-index: 5; height: auto; max-height: none; overflow: visible; }
  .sharing-settings { align-items: stretch; flex-direction: column; }
  .sharing-settings-controls { justify-content: space-between; }
  .nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .secondary-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topbar { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr; }
  .inline-form { grid-template-columns: 1fr; }
  .content { padding: 16px; }
}
.music-form {
  display: grid;
  gap: 14px;
}
.music-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 14px;
}
.music-form input,
.music-form select,
.inline-form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  background: #fff;
  color: var(--text);
  outline: none;
}
.music-form input:focus,
.music-form select:focus,
.inline-form select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(31, 100, 118, 0.12);
}

.watch-form { display:grid; gap:16px; max-width:1000px; }
.watch-form label { display:grid; gap:8px; color:#4f5d59; font-size:14px; }
.watch-form input, .watch-form textarea, .watch-form select { width:100%; box-sizing:border-box; border:1px solid #dbe4e1; border-radius:10px; padding:11px 12px; font:inherit; background:#fff; }
.watch-form textarea { resize:vertical; }
.form-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
@media (max-width: 800px) { .form-grid { grid-template-columns:1fr; } }

.license-thumb { width: 88px; height: 62px; object-fit: cover; border-radius: 8px; border: 1px solid #e5e7eb; cursor: zoom-in; background: #f3f4f6; }
.merchant-thumbs { display: flex; gap: 6px; flex-wrap: wrap; max-width: 220px; }
.merchant-thumbs .license-thumb { width: 72px; height: 50px; }
.merchant-detail-dialog { max-width: 680px; }
.detail-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.detail-table td { padding: 8px 10px; border-bottom: 1px solid #f1f5f9; vertical-align: top; }
.detail-label { width: 140px; color: #6b7280; font-weight: 600; background: #f9fafb; }
.text-danger { color: #dc2626; }

.site-compliance-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 16px 28px;
  color: #7a8d95;
  font-size: 13px;
  background: #f4f7f8;
}
.site-compliance-footer a { color: inherit; text-decoration: none; }
.site-compliance-footer a:hover { color: var(--brand-strong); }

.privacy-warning-banner {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 10px 16px;
  text-align: center;
  color: #8a2b15;
  background: #fff1d6;
  border-bottom: 1px solid #f0cf91;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
}
.police-record { display: inline-flex; align-items: center; gap: 5px; }
.police-record img { width: 18px; height: 18px; object-fit: contain; flex: 0 0 auto; }


.checkpoint-modal{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(15,30,35,.55)}.checkpoint-modal.hidden{display:none}.checkpoint-dialog{width:min(900px,96vw);max-height:88vh;display:flex;flex-direction:column;background:#fff;border-radius:16px;box-shadow:0 24px 70px rgba(0,0,0,.25);overflow:hidden}.checkpoint-dialog-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:20px 24px;border-bottom:1px solid var(--line)}.checkpoint-dialog-head h3{margin:0}.checkpoint-dialog-head p{margin:6px 0 0;color:var(--muted);font-size:13px}.checkpoint-dialog-body{padding:20px 24px;overflow:auto}.admin-checkpoint-item{padding:16px 0;border-bottom:1px solid var(--line)}.admin-checkpoint-item:last-child{border-bottom:none}.admin-checkpoint-head{display:flex;justify-content:space-between;gap:16px}.admin-checkpoint-head span{color:var(--muted);font-size:13px}.admin-checkpoint-location{margin-top:10px;padding:10px 12px;border-radius:8px;background:#f4f8f7;color:#536b64;font-size:14px}.admin-checkpoint-location a{float:right;color:var(--brand-strong);text-decoration:none}.admin-checkpoint-note{margin-top:10px;font-size:14px}.admin-checkpoint-photos{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.admin-checkpoint-photos img{width:110px;height:110px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}

.cat-icon-picker { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 0 12px; max-width: 760px; }
.cat-icon-option { display: flex; flex-direction: column; align-items: center; gap: 4px; width: 76px; padding: 8px 6px; border: 1px solid #e5e7eb; border-radius: 8px; cursor: pointer; background: #fff; font-size: 12px; color: #6b7280; }
.cat-icon-option img { width: 40px; height: 40px; object-fit: contain; }
.cat-icon-option.selected { border-color: #29B6F6; background: #E1F5FE; color: #0288D1; font-weight: 600; }
.cat-icon-thumb { width: 32px; height: 32px; vertical-align: middle; margin-right: 6px; }
.cat-icon-select { padding: 8px 12px; border: 1px solid #e5e7eb; border-radius: 8px; min-width: 220px; font-size: 14px; background: #fff; }
.cat-icon-select-wrap { position: relative; display: inline-block; }
.cat-icon-trigger { display: flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid #e5e7eb; border-radius: 8px; background: #fff; min-width: 200px; cursor: pointer; font-size: 14px; }
.cat-icon-trigger::after { content: '▾'; margin-left: auto; color: #9ca3af; }
.cat-icon-trigger-img { width: 24px; height: 24px; }
.cat-icon-dropdown { position: absolute; z-index: 30; top: calc(100% + 6px); left: 0; width: 340px; background: #fff; border: 1px solid #e5e7eb; border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,0.12); padding: 10px; }
.cat-icon-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.cat-icon-item { display: flex; align-items: center; gap: 8px; padding: 8px; border: 1px solid transparent; border-radius: 8px; cursor: pointer; font-size: 13px; color: #374151; }
.cat-icon-item img { width: 30px; height: 30px; }
.cat-icon-item:hover { background: #f3f4f6; }
.cat-icon-item.selected { background: #E1F5FE; border-color: #29B6F6; color: #0288D1; font-weight: 600; }

.map-panel { padding: 0; overflow: hidden; }
.map-panel .panel-head { padding: 18px 20px; margin: 0; border-bottom: 1px solid var(--line); }
.device-map { height: 560px; min-height: 420px; background: #eaf2ef; }
.alarm-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 14px 18px; border-top: 1px solid var(--line); background: #fff; }
.alarm-title { color: var(--muted); font-size: 13px; font-weight: 600; }
.alarm-chip { display: inline-flex; align-items: center; padding: 6px 10px; border-radius: 999px; font-size: 12px; }
.alarm-chip.danger { color: #a83333; background: #fdecec; border: 1px solid #f3cccc; }
.alarm-chip.info { color: #3b6770; background: #e9f4f6; border: 1px solid #d0e6ea; }
.device-map-marker { background: transparent; border: 0; }
.device-map-marker span { display: block; width: 22px; height: 22px; border-radius: 50%; border: 3px solid #fff; box-shadow: 0 2px 8px rgba(0,0,0,.25); }
.device-map-marker span.normal { background: var(--brand); }
.device-map-marker span.danger { background: var(--danger); }

@media (max-width: 780px) {
  .device-map { height: 420px; }
}

.form-modal { position: fixed; inset: 0; z-index: 1500; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(15,30,35,.5); }
.form-modal.hidden { display: none; }
.form-dialog { width: min(860px, 96vw); max-height: 90vh; display: flex; flex-direction: column; overflow: hidden; background: #fff; border-radius: 16px; box-shadow: 0 24px 70px rgba(0,0,0,.22); }
.form-dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.form-dialog-head h3 { margin: 0; }
.form-dialog .watch-form { padding: 20px 22px; overflow: auto; }

.chart-empty { display:flex; align-items:center; justify-content:center; min-height:140px; color:var(--muted); border:1px dashed var(--line); border-radius:12px; }

.brand-mark { overflow: hidden; }
.brand-image { display: block; width: 100%; height: 100%; object-fit: cover; }

.alarm-overlay{position:fixed;inset:0;z-index:2000;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(180,20,20,.45)}
.alarm-overlay.hidden{display:none}
.alarm-dialog{width:min(480px,96vw);background:#fff;border-radius:16px;box-shadow:0 24px 70px rgba(0,0,0,.32);overflow:hidden;border:2px solid #d93025}
.alarm-dialog-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;background:#d93025;color:#fff}
.alarm-dialog-head h3{margin:0;color:#fff}
.alarm-dialog-head span{font-size:13px;opacity:.9}
.alarm-dialog-body{padding:22px;font-size:15px;line-height:1.8}
.alarm-dialog-actions{padding:14px 22px;display:flex;justify-content:flex-end;border-top:1px solid var(--line)}