:root {
  --bg: #07111f;
  --panel: rgba(255,255,255,.075);
  --panel2: rgba(255,255,255,.105);
  --line: rgba(255,255,255,.15);
  --text: rgba(255,255,255,.94);
  --muted: rgba(255,255,255,.68);
  --hot: #ffb347;
  --ok: #74f29c;
  --warn: #ffd166;
  --bad: #ff6b6b;
  --blue: #80c7ff;
  --shadow: 0 20px 50px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(255,179,71,.22), transparent 32rem),
    radial-gradient(circle at 85% 20%, rgba(128,199,255,.16), transparent 30rem),
    linear-gradient(135deg, #07111f 0%, #081827 48%, #0d101f 100%);
}

a, button {
  font: inherit;
}

.solar-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  padding: 30px clamp(16px, 3vw, 44px) 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,.18);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
}

.eyebrow {
  color: var(--hot);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

h1, h2, h3, p {
  margin: 0;
}

h1 {
  margin-top: 5px;
  font-size: clamp(32px, 5vw, 58px);
  line-height: .95;
  letter-spacing: -.04em;
}

h2 {
  margin-top: 4px;
  font-size: 22px;
  letter-spacing: -.02em;
}

h3 {
  font-size: 16px;
}

.solar-hero p {
  margin-top: 12px;
  max-width: 780px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  min-width: 250px;
}

.hero-actions a,
.hero-actions button {
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
}

.hero-actions a:hover,
.hero-actions button:hover {
  background: var(--panel2);
}

main {
  padding: 24px clamp(16px, 3vw, 44px) 34px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(130px, 1fr));
  gap: 12px;
}

.card, .panel, .site-card, .source-card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.card {
  padding: 16px;
  min-height: 112px;
}

.card .label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.card .value {
  margin-top: 10px;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -.04em;
}

.card .sub {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.section {
  margin-top: 26px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.section-head.compact {
  margin-bottom: 12px;
}

.hint {
  color: var(--muted);
  font-size: 13px;
}

.site-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 14px;
}

.site-card {
  padding: 18px;
}

.site-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.coords {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.site-stats {
  display: grid;
  grid-template-columns: repeat(5, minmax(90px, 1fr));
  gap: 10px;
}

.mini {
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 16px;
  padding: 10px;
}

.mini span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .07em;
}

.mini b {
  display: block;
  margin-top: 5px;
  font-size: 18px;
  letter-spacing: -.03em;
}

.chart {
  margin-top: 16px;
  height: 124px;
  display: flex;
  align-items: end;
  gap: 4px;
  padding: 12px 8px 8px;
  border-radius: 18px;
  background: rgba(0,0,0,.20);
  border: 1px solid rgba(255,255,255,.09);
  overflow: hidden;
}

.bar {
  flex: 1;
  min-width: 3px;
  border-radius: 8px 8px 2px 2px;
  background: linear-gradient(to top, rgba(255,179,71,.45), rgba(255,239,161,.95));
  position: relative;
}

.bar:hover::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  transform: translateX(-50%);
  white-space: nowrap;
  background: #111827;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 7px 8px;
  font-size: 11px;
  z-index: 5;
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(320px, 1.2fr);
  gap: 14px;
}

.panel {
  padding: 18px;
  min-height: 240px;
}

.alerts {
  display: grid;
  gap: 9px;
}

.alert {
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 14px;
  background: rgba(0,0,0,.18);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.forecast-text {
  margin: 0;
  max-height: 460px;
  overflow: auto;
  white-space: pre-wrap;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.42;
}

.source-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 12px;
}

.source-card {
  padding: 14px;
  min-height: 108px;
}

.source-card .name {
  font-size: 13px;
  font-weight: 850;
}

.source-card .url {
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  border-radius: 999px;
  padding: 0 9px;
  margin-top: 10px;
  font-size: 11px;
  font-weight: 850;
  background: rgba(116,242,156,.12);
  color: var(--ok);
  border: 1px solid rgba(116,242,156,.22);
}

.badge.bad {
  background: rgba(255,107,107,.12);
  color: var(--bad);
  border-color: rgba(255,107,107,.25);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 18px clamp(16px, 3vw, 44px) 28px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--line);
}

.hot { color: var(--hot); }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.bad { color: var(--bad); }
.blue { color: var(--blue); }

@media (max-width: 1300px) {
  .status-grid { grid-template-columns: repeat(4, minmax(150px, 1fr)); }
  .source-grid { grid-template-columns: repeat(2, minmax(220px, 1fr)); }
}

@media (max-width: 900px) {
  .solar-hero {
    position: static;
    flex-direction: column;
  }
  .hero-actions {
    justify-content: flex-start;
    min-width: 0;
  }
  .status-grid { grid-template-columns: repeat(2, minmax(130px, 1fr)); }
  .site-grid, .split, .source-grid { grid-template-columns: 1fr; }
  .site-stats { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
  footer { flex-direction: column; }
}
