:root {
  --blue: #0f4c81;
  --blue-dark: #0a3a63;
  --bg: #eef2f6;
  --card: #ffffff;
  --text: #1c2b3a;
  --muted: #64748b;
  --line: #dbe3ec;
  --red: #d64545;
  --red-bg: #fdecec;
  --yellow: #d99a06;
  --yellow-bg: #fdf6e3;
  --green: #2e9e5b;
  --green-bg: #e9f7ef;
  --radius: 14px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; touch-action: manipulation; }

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;
  overscroll-behavior-x: none;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
}

.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 14px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(env(safe-area-inset-top) + 10px) 16px 10px;
}

.topbar-title { display: flex; align-items: center; gap: 10px; }
.logo-dot {
  width: 34px; height: 34px; border-radius: 10px; flex: 0 0 auto;
  background: conic-gradient(var(--green) 0 33%, var(--yellow) 33% 66%, var(--red) 66% 100%);
  border: 2px solid rgba(255,255,255,.7);
}
.topbar h1 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: .2px; }
.topbar p { margin: 0; font-size: 11.5px; opacity: .8; }

.zone-chip {
  font-weight: 700;
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 2px solid transparent;
  min-width: 74px;
  text-align: center;
}
.zone-chip.zone-none { background: rgba(255,255,255,.15); color: rgba(255,255,255,.75); }
.zone-chip.zone-green { background: var(--green); color: #fff; }
.zone-chip.zone-yellow { background: var(--yellow); color: #fff; }
.zone-chip.zone-red { background: var(--red); color: #fff; animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(214,69,69,.25); } }

.offline-banner {
  background: #b45309;
  color: #fff;
  font-size: 13.5px;
  padding: 8px 16px;
  text-align: center;
}

.view { padding: 12px 12px 140px; max-width: 640px; margin: 0 auto; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(16,42,67,.07);
}
.card h2 {
  margin: 0 0 12px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--blue);
}

.field { display: block; margin-bottom: 12px; }
.field > span {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 5px;
  font-weight: 600;
}
.field.req > span::after { content: " *"; color: var(--red); }

input[type="text"], input[type="search"], input[type="datetime-local"], textarea {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  font-size: 16px;
  font-family: inherit;
  background: #fbfcfe;
  color: var(--text);
}
input:focus, textarea:focus { outline: none; border-color: var(--blue); background: #fff; }
textarea { resize: vertical; }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row2 .field { margin-bottom: 12px; }

.seg { display: flex; gap: 6px; }
.seg.wrap { flex-wrap: wrap; }
.seg button {
  flex: 1 1 auto;
  border: 1.5px solid var(--line);
  background: #fbfcfe;
  color: var(--text);
  border-radius: 10px;
  padding: 11px 10px;
  font-size: 14px;
  font-family: inherit;
  font-weight: 600;
}
.seg button.on { background: var(--blue); border-color: var(--blue); color: #fff; }
.seg button.danger-opt.on { background: var(--red); border-color: var(--red); }
.seg.small button { padding: 8px 14px; flex: 0 0 auto; }

.tristate-list { display: flex; flex-direction: column; }
.tristate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.tristate:last-child { border-bottom: none; }
.tristate > span { font-size: 14.5px; font-weight: 500; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.chips button {
  border: 1.5px solid var(--line);
  background: #fbfcfe;
  color: var(--text);
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 14px;
  font-family: inherit;
  font-weight: 600;
}
.chips button.on { background: var(--blue); border-color: var(--blue); color: #fff; }

.save-bar {
  position: fixed;
  left: 0; right: 0;
  bottom: calc(env(safe-area-inset-bottom) + 64px);
  padding: 10px 12px;
  background: linear-gradient(to top, var(--bg) 65%, transparent);
  z-index: 20;
  max-width: 640px;
  margin: 0 auto;
}

.btn {
  display: inline-block;
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 15px;
  font-size: 16.5px;
  font-weight: 700;
  font-family: inherit;
  text-align: center;
  text-decoration: none;
}
.btn.primary { background: var(--blue); color: #fff; box-shadow: 0 4px 14px rgba(15,76,129,.35); }
.btn.primary:active { background: var(--blue-dark); }
.btn.primary:disabled { opacity: .6; }
.btn.secondary { background: #fff; color: var(--blue); border: 1.5px solid var(--blue); }
.btn.ghost { background: transparent; color: var(--muted); border: 1.5px solid var(--line); }

.bottombar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 30;
  display: flex;
  background: #fff;
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.nav-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--muted);
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 600;
  padding: 8px 0 7px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.nav-btn svg { width: 23px; height: 23px; }
.nav-btn.on { color: var(--blue); }

.list-controls input { margin-bottom: 10px; }
.filters { margin-bottom: 0; }

.record-row {
  background: #fff;
  border-radius: var(--radius);
  padding: 13px 14px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 1px 3px rgba(16,42,67,.07);
  border: none;
  width: 100%;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  text-align: left;
}
.zone-dot { width: 14px; height: 14px; border-radius: 50%; flex: 0 0 auto; }
.zone-dot.red { background: var(--red); }
.zone-dot.yellow { background: var(--yellow); }
.zone-dot.green { background: var(--green); }
.zone-dot.none { background: var(--line); }
.record-main { flex: 1; min-width: 0; }
.record-main b { font-size: 15.5px; }
.record-main small { display: block; color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--yellow-bg);
  color: var(--yellow);
  flex: 0 0 auto;
}

.back-btn {
  background: none;
  border: none;
  color: var(--blue);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  padding: 6px 2px 12px;
}

.zone-banner {
  border-radius: var(--radius);
  padding: 18px 16px;
  margin-bottom: 12px;
  color: #fff;
  text-align: center;
}
.zone-banner.red { background: var(--red); }
.zone-banner.yellow { background: var(--yellow); }
.zone-banner.green { background: var(--green); }
.zone-banner.none { background: var(--muted); }
.zone-banner b { font-size: 22px; display: block; }
.zone-banner span { font-size: 13.5px; opacity: .92; }

.criteria { list-style: none; margin: 0; padding: 0; }
.criteria li {
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 7px;
  font-size: 14.5px;
  line-height: 1.35;
}
.criteria li.red { background: var(--red-bg); border-left: 4px solid var(--red); }
.criteria li.yellow { background: var(--yellow-bg); border-left: 4px solid var(--yellow); }
.criteria li.info { background: #eef4fb; border-left: 4px solid var(--blue); }

.kv { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.kv td { padding: 7px 4px; border-bottom: 1px solid var(--line); vertical-align: top; }
.kv td:first-child { color: var(--muted); width: 52%; }
.kv tr:last-child td { border-bottom: none; }

.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.stat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: 0 1px 3px rgba(16,42,67,.07);
}
.stat-card b { font-size: 26px; display: block; }
.stat-card span { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.stat-card.red b { color: var(--red); }
.stat-card.yellow b { color: var(--yellow); }
.stat-card.green b { color: var(--green); }

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(12,27,42,.55);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.modal-body {
  background: var(--bg);
  border-radius: 18px 18px 0 0;
  width: 100%;
  max-width: 640px;
  max-height: 88vh;
  overflow-y: auto;
  padding: 16px 12px calc(env(safe-area-inset-bottom) + 16px);
}
.modal-actions { display: flex; gap: 10px; margin-top: 4px; }

.toast {
  position: fixed;
  bottom: calc(env(safe-area-inset-bottom) + 132px);
  left: 50%;
  transform: translateX(-50%);
  background: #1c2b3a;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 11px 18px;
  border-radius: 999px;
  z-index: 60;
  max-width: 90%;
  text-align: center;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 40px 20px;
  font-size: 14.5px;
}