:root {
  --bg: #07111f;
  --panel: #0d1b2c;
  --panel2: #10233a;
  --panel3: #152b46;
  --border: #203650;
  --border-light: #2c496c;
  --text: #eef6ff;
  --muted: #91a6bb;
  --blue: #61b8ff;
  --cyan: #52e0d5;
  --green: #5ee3a1;
  --yellow: #ffd166;
  --orange: #ff9f43;
  --red: #ff647c;
  --purple: #b588fc;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at 15% 0, #10243a 0, transparent 35%), var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Thai", Tahoma, sans-serif;
  line-height: 1.5;
}

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin: auto;
  padding: 24px 0 48px;
}

/* Header & Hero */
.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.eyebrow, .kicker {
  letter-spacing: .12em;
  font-size: 11px;
  font-weight: 800;
  color: var(--cyan);
  text-transform: uppercase;
}

h1 {
  font-size: clamp(26px, 4.5vw, 40px);
  line-height: 1.15;
  margin: 6px 0;
  font-weight: 800;
}

h2 {
  font-size: 18px;
  margin: 2px 0 0;
  font-weight: 700;
}

.site-desc {
  color: var(--muted);
  margin: 2px 0 0;
  font-size: 15px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Buttons & Badges */
button {
  font-family: inherit;
  border-radius: 12px;
  font-weight: 650;
  font-size: 13.5px;
  cursor: pointer;
  transition: all .15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-primary {
  border: 1px solid #366594;
  background: #15426e;
  color: #fff;
  padding: 10px 16px;
}
.btn-primary:hover { filter: brightness(1.15); }

.btn-secondary {
  border: 1px solid var(--border);
  background: #0d1e32;
  color: var(--text);
  padding: 10px 14px;
}
.btn-secondary:hover { background: #132a45; }

.btn-small {
  border: 1px solid #366594;
  background: #173d62;
  color: #fff;
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 8px;
}

button:disabled {
  opacity: .5;
  cursor: wait;
}

.badge, .chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--muted);
  background: #0b1827;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge.ok { color: var(--green); border-color: rgba(94, 227, 161, .3); background: rgba(94, 227, 161, .08); }
.badge.warning { color: var(--yellow); border-color: rgba(255, 209, 102, .3); background: rgba(255, 209, 102, .08); }
.badge.bad { color: var(--red); border-color: rgba(255, 100, 124, .3); background: rgba(255, 100, 124, .08); }
.pilot-badge.pilot { color: var(--cyan); border-color: rgba(82, 224, 213, .35); background: rgba(82, 224, 213, .08); }
.pilot-badge.non-pilot { color: var(--muted); border-color: var(--border); }

/* Map Section */
.map-section {
  margin-bottom: 16px;
}

.coord-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--muted);
}

.coord-inputs label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.coord-inputs input {
  background: #06101c;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 12.5px;
  width: 96px;
}

.presets-row {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  margin: 10px 0 14px;
}

.preset-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

.chip-btn {
  border: 1px solid var(--border);
  background: #0a1727;
  color: var(--muted);
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 999px;
}
.chip-btn:hover {
  background: #11263d;
  color: var(--text);
  border-color: var(--border-light);
}

.map-container {
  height: 380px;
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: #06101c;
  z-index: 1;
}

.map-attribution {
  margin: 8px 0 0;
  text-align: right;
}

/* Flood Risk Alert Box */
.alert {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--border);
  border-left: 6px solid var(--muted);
  background: linear-gradient(135deg, #0e1b2b, #10233a);
  border-radius: 18px;
  padding: 20px 24px;
  margin-bottom: 16px;
}

.alert.unassessed {
  border-left-color: var(--blue);
  background: linear-gradient(135deg, #0d1e33, #0a192a);
}

.alert.safe { border-left-color: var(--green); }
.alert.watch { border-left-color: var(--yellow); }
.alert.warning { border-left-color: var(--orange); }
.alert.critical { border-left-color: var(--red); background: linear-gradient(135deg, #2a111a, #161b2c); }
.alert.error, .alert.unknown { border-left-color: var(--orange); }

.alert-content {
  flex: 1;
}

.alert strong {
  display: block;
  font-size: 22px;
  margin-top: 5px;
  font-weight: 800;
}

.risk-reason {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13.5px;
  max-width: 780px;
}

.risk-context {
  margin: 6px 0 0;
  font-size: 12.5px;
  color: var(--cyan);
}

.risk-gauge-box {
  text-align: right;
  min-width: 140px;
}

.risk-gauge-box b {
  display: block;
  font-size: 28px;
  line-height: 1.1;
  margin-top: 4px;
}

.risk-gauge-box small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

/* Cards & Layout */
.card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel), #0a1624);
  border-radius: 18px;
  padding: 20px;
  min-width: 0;
  margin-bottom: 16px;
}

.metrics, .grid {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}

.metrics.four { grid-template-columns: repeat(4, 1fr); }
.grid.two { grid-template-columns: 1fr 1fr; }

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

/* Metrics */
.metric span, .metric small {
  display: block;
  color: var(--muted);
  font-size: 12.5px;
}

.metric b {
  display: block;
  font-size: 26px;
  margin: 8px 0 4px;
  font-weight: 800;
  letter-spacing: -.02em;
}

/* Model Comparison */
.model-list {
  display: grid;
  gap: 10px;
}

.model-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto auto;
  gap: 12px;
  align-items: center;
  border-top: 1px solid #182c43;
  padding-top: 10px;
}
.model-row:first-child { border-top: 0; padding-top: 0; }
.model-row b { font-size: 14.5px; }
.model-row small { color: var(--muted); font-size: 12px; }

/* Hydrology Lists */
.hydro-list {
  display: grid;
  gap: 12px;
}

.hydro-card {
  border: 1px solid #1a2f47;
  background: #091726;
  border-radius: 12px;
  padding: 12px 14px;
  display: grid;
  gap: 6px;
}

.hydro-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.hydro-name {
  font-weight: 700;
  font-size: 14px;
}

.hydro-dist {
  color: var(--cyan);
  font-size: 11.5px;
  font-weight: 600;
}

.hydro-metrics {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12.5px;
}

.hydro-metrics div span {
  color: var(--muted);
  display: block;
  font-size: 11px;
}

.hydro-metrics div b {
  font-size: 13.5px;
}

.hydro-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  border-top: 1px dashed #162a3f;
  padding-top: 6px;
  margin-top: 4px;
}

/* Satellite View */
.sat-wrapper {
  background: #06101c;
  border-radius: 12px;
  overflow: hidden;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sat-wrapper img {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  display: block;
}

.sat-footer {
  margin-top: 10px;
  text-align: right;
}

.link-btn {
  color: var(--blue);
  text-decoration: none;
  font-size: 12.5px;
}
.link-btn:hover { text-decoration: underline; }

/* Status List & Policy */
.source-list {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.source-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid #182c43;
  font-size: 13px;
}
.source-item:first-child { border-top: 0; }

.policy-box {
  background: #081524;
  border: 1px solid #19314d;
  border-radius: 12px;
  padding: 14px 18px;
  margin: 16px 0;
}

.policy-box h3 {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--cyan);
}

.policy-box ul {
  margin: 0;
  padding-left: 20px;
  font-size: 12.5px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

.policy-box li strong {
  color: var(--text);
}

.fineprint, .disclaimer {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
  margin: 6px 0 0;
}

footer {
  text-align: center;
  color: #61768d;
  font-size: 12.5px;
  padding-top: 20px;
}
footer p { margin: 4px 0; }

/* Responsive adjustments */
@media (max-width: 860px) {
  .metrics.four { grid-template-columns: 1fr 1fr; }
  .grid.two { grid-template-columns: 1fr; }
  .hero { flex-direction: column; align-items: flex-start; }
  .header-actions { width: 100%; }
  .header-actions button { flex: 1; }
  .alert { flex-direction: column; align-items: flex-start; }
  .risk-gauge-box { text-align: left; margin-top: 10px; }
  .map-container { height: 320px; }
}

@media (max-width: 520px) {
  .wrap { width: min(100% - 20px, 1180px); padding-top: 16px; }
  .metrics.four { grid-template-columns: 1fr; }
  .model-row { grid-template-columns: 1fr auto; }
  .model-row small:last-child { grid-column: 1 / -1; }
  .map-container { height: 260px; }
}