:root {
  --panel-border: #d9ddd1;
  --text: #4a4a4a;
  --muted: #737373;
  --accent: #95bf00;
  --accent-dark: #6f9300;
  --shadow: 0 18px 40px rgba(74, 74, 74, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: #ffffff;
}

body {
  color: var(--text);
  font-family: "Source Sans 3", sans-serif;
}

button,
input,
select {
  font: inherit;
}

.page-shell {
  width: min(1400px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 22px 0 28px;
}

.forecast-panel {
  padding: 18px;
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff, #f5f7f0);
  box-shadow: var(--shadow);
}

.section-kicker {
  margin: 0 0 2px;
  color: var(--accent-dark);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.forecast-header h1 {
  margin: 0;
  color: var(--text);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2.2rem;
  line-height: 1;
}

.export-button {
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: linear-gradient(180deg, var(--accent), var(--accent-dark));
  color: #ffffff;
  cursor: pointer;
  font-weight: 700;
  transition: transform 150ms ease, filter 150ms ease;
}

.export-button:hover,
.export-button:focus-visible {
  transform: translateY(-1px);
  filter: brightness(0.98);
}

.forecast-controls {
  display: grid;
  grid-template-columns: minmax(300px, 420px) minmax(320px, 1fr) minmax(260px, 360px);
  gap: 14px;
  align-items: end;
}

.field {
  display: grid;
  gap: 8px;
  width: 100%;
}

.field span {
  color: var(--muted);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.field input,
.field select {
  height: 48px;
  min-width: 0;
  padding: 0 14px;
  border: 1px solid #d6dbcf;
  border-radius: 14px;
  background: #ffffff;
  color: var(--text);
}

.city-search {
  position: relative;
  min-width: 0;
}

.city-results {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.city-result {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  max-width: 100%;
  padding: 6px 12px;
  border: 1px solid #d6dbcf;
  border-radius: 14px;
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.city-result span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.city-result span {
  font-weight: 700;
}

.city-result:hover,
.city-result:focus-visible {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.city-result.active {
  border-color: transparent;
  background: #edf3dc;
}

.forecast-days {
  display: flex;
  gap: 10px;
}

.forecast-actions {
  display: grid;
  gap: 10px;
  align-self: end;
}

.toggle {
  flex: 1;
  height: 48px;
  border: 1px solid #d6dbcf;
  border-radius: 14px;
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.toggle:hover,
.toggle:focus-visible {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.toggle.active {
  border-color: transparent;
  background: linear-gradient(180deg, var(--accent), var(--accent-dark));
  color: #ffffff;
}

.forecast-meta {
  min-height: 34px;
  margin-top: 12px;
  color: var(--muted);
  font-weight: 700;
}

.chart-wrap {
  margin-top: 4px;
  padding: 10px;
  border: 1px solid #d9ddd1;
  border-radius: 20px;
  overflow-x: auto;
  background:
    radial-gradient(circle at 12% 8%, rgba(149, 191, 0, 0.1), transparent 18%),
    linear-gradient(180deg, #fcfcfa, #eef2e5);
}

#forecastChart {
  display: block;
  width: 100%;
  min-width: 820px;
  height: auto;
  background: transparent;
}

.trend-summary {
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid #d9ddd1;
  border-radius: 18px;
  background: #ffffff;
}

.trend-summary h2 {
  margin: 0 0 8px;
  color: var(--text);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.45rem;
  line-height: 1;
}

.trend-summary p {
  margin: 0;
  color: var(--text);
  font-size: 1.04rem;
  line-height: 1.45;
}

@media (max-width: 1160px) {
  .forecast-controls {
    grid-template-columns: 1fr 1fr;
  }

  .forecast-days {
    grid-column: 1 / -1;
  }

  .forecast-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100vw - 20px, 100%);
    padding-top: 10px;
  }

  .forecast-panel {
    padding: 14px;
  }

  .export-button {
    width: 100%;
  }

  .forecast-controls {
    grid-template-columns: 1fr;
  }

  .forecast-days {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}