:root {
  --bg: #f4f5f4;
  --surface: #fafaf9;
  --panel: #ffffff;
  --panel-subtle: #f8f8f7;
  --line: #d9ddd8;
  --line-strong: #b9c1ba;
  --text: #1a201c;
  --text-muted: #5e6860;
  --accent: #2f5642;
  --accent-soft: #e6ece7;
  --danger: #9b3d3d;
  --success: #2d6a4f;
  --warning: #8b5e34;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow: 0 20px 40px rgba(27, 38, 31, 0.07);
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(180deg, #f8f9f8 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.5;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
}

.shell {
  width: min(1260px, calc(100% - 3rem));
  margin: 0 auto;
  padding: clamp(1.25rem, 2.6vw, 2.5rem) 0 clamp(2rem, 5vw, 4rem);
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.9fr);
  gap: clamp(1rem, 2.2vw, 2rem);
  padding: clamp(1.25rem, 2.7vw, 2rem);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.hero-copy-block { display: grid; gap: clamp(0.9rem, 1.5vw, 1.3rem); align-content: start; }
.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
  color: var(--text-muted);
}
h1 {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(2rem, 4.6vw, 3.75rem);
  line-height: 1.03;
  letter-spacing: -0.03em;
}
.hero-copy {
  margin: 0;
  max-width: 62ch;
  color: var(--text-muted);
}
.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.highlight-pill,
.metric-chip,
.detail-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-subtle);
  color: var(--text);
  font-size: 0.88rem;
}
.highlight-pill [data-lucide],
.metric-chip [data-lucide],
.detail-pill [data-lucide],
.helper [data-lucide] {
  width: 0.95rem;
  height: 0.95rem;
}

.location-form {
  background: var(--panel-subtle);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 2vw, 1.4rem);
  display: grid;
  gap: 1rem;
}
.form-heading { display: flex; justify-content: space-between; align-items: start; gap: 0.7rem; }
.form-heading h2 { margin: 0.2rem 0 0; font-size: clamp(1.1rem, 2.5vw, 1.35rem); }
.form-icon { color: var(--accent); }
.form-icon[data-lucide] { width: 1.1rem; height: 1.1rem; }

.kicker {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  font-weight: 600;
}
.location-form label { display: grid; gap: 0.45rem; color: var(--text-muted); font-size: 0.94rem; }
.location-form input {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--text);
  padding: 0.78rem 0.85rem;
  font-size: 1rem;
}
.location-form input:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-color: var(--accent);
}
.location-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}
button {
  appearance: none;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  padding: 0.7rem 1rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: transform 150ms ease, background 150ms ease;
}
button:hover { transform: translateY(-1px); }
.button-secondary {
  background: #fff;
  color: var(--accent);
}
.helper { margin: 0; color: var(--text-muted); font-size: 0.88rem; display: flex; gap: 0.5rem; align-items: center; }

.status-banner {
  margin-bottom: clamp(1rem, 2vw, 1.4rem);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  border: 1px solid var(--line);
}
.status-banner.is-error {
  background: color-mix(in srgb, var(--danger) 12%, #fff);
  border-color: color-mix(in srgb, var(--danger) 35%, var(--line));
  color: #5c2a2a;
}
.status-banner.is-success {
  background: color-mix(in srgb, var(--success) 12%, #fff);
  border-color: color-mix(in srgb, var(--success) 35%, var(--line));
}

.grid { display: grid; gap: clamp(1rem, 2vw, 1.4rem); margin-bottom: clamp(1rem, 2vw, 1.4rem); }
.top-grid { grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr); }
.forecast-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bottom-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card { padding: clamp(1rem, 2.3vw, 1.45rem); }
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.card-header h2 { margin: 0.25rem 0 0; font-size: 1.2rem; }
.muted, .empty-state { color: var(--text-muted); }

.overview { display: grid; gap: 0.95rem; }
.overview-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(210px, 0.85fr);
  gap: 0.85rem;
}
.overview-main,
.overview-side {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel-subtle);
}
.overview-main { display: grid; gap: 1rem; }
.overview-topline {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
  flex-wrap: wrap;
}
.overview-temp-block { display: grid; gap: 0.5rem; }
.overview-temp { font-size: clamp(2.8rem, 8vw, 5rem); line-height: 0.95; font-weight: 700; letter-spacing: -0.03em; }
.overview-summary { font-size: 1.02rem; }
.overview-submeta { color: var(--text-muted); font-size: 0.9rem; }
.overview-icon-shell {
  width: clamp(88px, 12vw, 112px);
  height: clamp(88px, 12vw, 112px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #fff;
  display: grid;
  place-items: center;
}
.overview-chips { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.overview-side { display: grid; gap: 0.5rem; align-content: start; }

.stats-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.65rem; }
.stat {
  padding: 0.8rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #fff;
}
.stat-header { display: flex; gap: 0.45rem; align-items: center; margin-bottom: 0.4rem; }
.stat-label { font-size: 0.82rem; color: var(--text-muted); }
.stat-value { font-size: 1.03rem; font-weight: 600; }

.stack, .daily-list { display: grid; gap: 0.75rem; }
.alert-item, .daily-item, .hourly-item {
  padding: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--panel-subtle);
}
.alert-item { border-left: 4px solid var(--accent); }
.alert-item.severe { border-left-color: var(--danger); }
.alert-item.moderate { border-left-color: var(--warning); }
.alert-head { display: flex; justify-content: space-between; gap: 0.7rem; }
.alert-title { margin: 0 0 0.4rem; font-size: 1rem; }
.alert-meta, .mini-meta { color: var(--text-muted); font-size: 0.88rem; }
.alert-impact { margin: 0.55rem 0 0.35rem; font-size: 0.92rem; }
.alert-icon[data-lucide] { width: 1rem; height: 1rem; }

.hourly-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(155px, 1fr)); gap: 0.65rem; }
.hourly-item { display: grid; gap: 0.5rem; }
.hourly-top { display: flex; justify-content: space-between; align-items: center; gap: 0.4rem; }
.hourly-temp { font-size: 1.25rem; font-weight: 650; }

.daily-item { display: grid; gap: 0.55rem; }
.daily-top { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.75rem; align-items: center; }
.daily-summary { display: flex; align-items: center; gap: 0.65rem; }
.daily-text h3 { margin: 0 0 0.3rem; font-size: 1rem; }
.daily-text p { margin: 0; color: var(--text-muted); }
.daily-temp { font-size: 1.5rem; font-weight: 650; }

.text-panel {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-subtle);
  padding: 0.9rem;
  max-height: 380px;
  overflow: auto;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9rem;
  line-height: 1.55;
}

.spc-summary-card {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel-subtle);
}
.spc-summary-head { display: flex; justify-content: space-between; gap: 0.8rem; align-items: start; flex-wrap: wrap; }
.spc-risk-title { margin: 0.3rem 0; font-size: 1.35rem; }
.spc-risk-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #fff;
}
.spc-prob-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.6rem; }
.spc-prob {
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  display: grid;
  gap: 0.35rem;
}
.spc-prob-label { color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }
.spc-narrative { margin: 0; }

.guidance-item {
  padding: 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--panel-subtle);
}
.guidance-item p { margin: 0.45rem 0 0; }
.guidance-head {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.guidance-head [data-lucide] { width: 0.95rem; height: 0.95rem; }

[data-lucide] {
  width: 0.95rem;
  height: 0.95rem;
  stroke-width: 1.85;
}
.weather-graphic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.weather-graphic img {
  display: block;
  width: 1.2rem;
  height: 1.2rem;
}
.weather-graphic-lg img { width: 1.65rem; height: 1.65rem; }
.weather-graphic-xl img { width: clamp(2.25rem, 6vw, 3rem); height: clamp(2.25rem, 6vw, 3rem); }

@media (max-width: 1100px) {
  .hero, .top-grid, .forecast-grid, .bottom-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .shell { width: min(100% - 1.2rem, 1260px); }
  .overview-hero, .stats-grid { grid-template-columns: 1fr; }
  .location-actions { grid-template-columns: 1fr; }
  .spc-prob-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
  .spc-prob-grid, .daily-top { grid-template-columns: 1fr; }
}
