:root {
  color-scheme: light;
  --bg: #f3f6f9;
  --surface: #ffffff;
  --text: #12243a;
  --muted: #5b6b7d;
  --line: #dbe3ec;
  --accent: #0b6b63;
  --accent-soft: #e2f2ef;
  --warn: #8a4b00;
  --warn-soft: #fff3df;
  --danger: #8e1f1f;
  --danger-soft: #fdeaea;
  --radius: 18px;
  --shadow: 0 12px 30px rgba(18, 36, 58, 0.08);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Arabic", sans-serif;
  line-height: 1.45;
  text-align: start;
  padding-block: 1.25rem 2rem;
  padding-inline: 1rem;
}

body > * {
  max-inline-size: 1040px;
  margin-inline: auto;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-block-end: 1.25rem;
}

.brand h1 {
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  letter-spacing: -0.02em;
}

.brand p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.control {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.8rem;
  color: var(--muted);
  min-inline-size: 9rem;
}

select {
  inline-size: 100%;
  min-block-size: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  padding-block: 0.35rem;
  padding-inline: 0.6rem;
  font: inherit;
}

select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.now-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 4vw, 1.75rem);
}

.now-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.now-label {
  font-weight: 650;
  color: var(--accent);
}

.updated {
  color: var(--muted);
  font-size: 0.85rem;
}

.temp-row {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  margin-block: 0.35rem 0.9rem;
}

.temp-big {
  font-size: clamp(3.4rem, 14vw, 5.6rem);
  font-weight: 750;
  line-height: 0.95;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}

.unit {
  font-size: clamp(1.2rem, 4vw, 1.7rem);
  color: var(--muted);
  padding-block-start: 0.45rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
}

.metric {
  background: var(--accent-soft);
  border-radius: 12px;
  padding-block: 0.6rem;
  padding-inline: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.metric strong {
  color: var(--text);
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}

.hours-section {
  margin-block-start: 1.5rem;
}

.hours-section h2 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}

.hours {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding-block-end: 0.4rem;
  scrollbar-width: thin;
}

.hour {
  flex: 0 0 auto;
  min-inline-size: 6.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding-block: 0.65rem;
  padding-inline: 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.hour-time {
  color: var(--muted);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.hour-temp {
  font-size: 1.4rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.hour-meta {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.35;
}

.status {
  margin-block-start: 1rem;
  border-radius: 12px;
  padding-block: 0.65rem;
  padding-inline: 0.85rem;
  font-size: 0.92rem;
}

.status:empty {
  display: none;
}

.status.stale {
  background: var(--warn-soft);
  color: var(--warn);
}

.status.error {
  background: var(--danger-soft);
  color: var(--danger);
}

.plan-form-section {
  margin-block-start: 1.5rem;
}

.plan-form-section h2 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}

.plan-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(0.9rem, 3vw, 1.25rem);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.field legend {
  padding: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.scenario-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.scenario {
  font: inherit;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding-block: 0.45rem;
  padding-inline: 0.8rem;
  cursor: pointer;
}

.scenario[aria-pressed="true"] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 650;
}

.scenario:focus-visible,
.primary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.text-field {
  gap: 0.4rem;
}

.text-label {
  color: var(--muted);
  font-size: 0.82rem;
}

textarea {
  inline-size: 100%;
  min-block-size: 4.5rem;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  padding-block: 0.55rem;
  padding-inline: 0.7rem;
  font: inherit;
  line-height: 1.4;
}

textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.text-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 0.75rem;
}

.text-counter {
  color: var(--muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.privacy-note {
  color: var(--muted);
  font-size: 0.78rem;
  max-inline-size: 34rem;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.form-row .field {
  flex: 1 1 9rem;
}

.primary {
  align-self: flex-start;
  font: inherit;
  font-weight: 650;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: #ffffff;
  padding-block: 0.65rem;
  padding-inline: 1.1rem;
  cursor: pointer;
}

.primary:disabled {
  opacity: 0.6;
  cursor: default;
}

.plan-result {
  margin-block-start: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 4vw, 1.5rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.risk-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.risk-badge {
  border-radius: 999px;
  padding-block: 0.35rem;
  padding-inline: 0.8rem;
  font-weight: 750;
  font-size: 1.05rem;
}

.risk-badge[data-level="low"] {
  background: #e6f6e9;
  color: #17632a;
}

.risk-badge[data-level="moderate"] {
  background: #fff5cc;
  color: #7a5b00;
}

.risk-badge[data-level="high"] {
  background: #ffe8d6;
  color: #8a3b00;
}

.risk-badge[data-level="extreme"] {
  background: #fde0e0;
  color: #8e1f1f;
}

.block h3 {
  margin: 0 0 0.35rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.block p {
  margin: 0;
}

.safe-windows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.safe-windows li {
  background: var(--accent-soft);
  border-radius: 999px;
  padding-block: 0.25rem;
  padding-inline: 0.65rem;
  font-variant-numeric: tabular-nums;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.plan-result ul {
  margin: 0;
  padding-inline-start: 1.2rem;
}

.plan-result li {
  margin-block-end: 0.25rem;
}

.fixed-block {
  border-block-start: 1px solid var(--line);
  padding-block-start: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.fixed-block h3 {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.fixed-block p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 620px) {
  body {
    padding-block-start: 0.9rem;
  }

  .topbar {
    align-items: stretch;
  }

  .controls {
    inline-size: 100%;
  }

  .control {
    flex: 1 1 8rem;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .hour {
    min-inline-size: 5.9rem;
  }

  .form-row .field {
    flex: 1 1 100%;
  }

  .primary {
    inline-size: 100%;
    text-align: center;
  }

  .plan-grid {
    grid-template-columns: 1fr;
  }
}