:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #1f2a3d;
  --muted: #5c708a;
  --accent: #2c7be5;
  --accent-soft: #e5f0ff;
  --error: #d63636;
  --border: #e2e8f0;
  --shadow: 0 14px 45px rgba(25, 39, 52, 0.08);
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "San Francisco", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(135deg, #f0f4ff 0%, #f8fafc 40%, #f5f7fb 100%);
  color: var(--text);
}

.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.app__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.app__eyebrow {
  margin: 0 0 2px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.app__title {
  margin: 0;
  font-size: 28px;
  line-height: 1.2;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.panel + .panel {
  margin-top: 12px;
}

.panel__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.panel__title {
  margin: 0 0 4px;
  font-size: 18px;
}

.panel__hint {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.city-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.city-form__label {
  font-weight: 600;
  font-size: 14px;
}

.city-form__row {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 10px;
}

.input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font-size: 15px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.city-form__helper {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.city-form__error {
  margin: 0;
  color: var(--error);
  font-size: 14px;
  min-height: 18px;
}

.button {
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  padding: 12px 16px;
  cursor: pointer;
  font-size: 15px;
  transition: transform 0.1s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 20px rgba(44, 123, 229, 0.25);
}

.button:active {
  transform: translateY(1px);
}

.button--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}

.cards {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.card__title {
  margin: 0;
  font-size: 17px;
}

.card__subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.forecast {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.forecast__day {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f9fbff;
}

.forecast__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.forecast__label {
  font-weight: 600;
}

.forecast__temp {
  font-size: 20px;
  font-weight: 700;
}

.forecast__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--muted);
  font-size: 13px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--text);
  font-size: 12px;
}

.status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 14px;
}

.status--info {
  background: #eaf4ff;
  border: 1px solid #c7ddff;
}

.status--error {
  background: #ffecec;
  border: 1px solid #ffd4d4;
  color: #a01f1f;
}

.status__icon {
  font-weight: 700;
}

@media (max-width: 640px) {
  .app__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .city-form__row {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}