:root {
  --bg: #faf7f2;
  --panel: #f5efe7;
  --panel-strong: #efe1d0;
  --text: #342b26;
  --muted: #6a5a51;
  --border: rgba(52, 43, 38, 0.2);
  --accent: #c8ad91;
  --accent-strong: #9e7e5f;
  --shadow: rgba(52, 43, 38, 0.08);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
}

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.site-header {
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.planner {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero {
  padding-bottom: 8px;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 4vw, 4.2rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero p {
  max-width: 520px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.search-form,
.weather,
.checklist {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.24);
  box-shadow: 0 10px 26px var(--shadow);
}

.search-form {
  padding: 26px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.field label {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.3);
  color: var(--text);
  padding: 14px 16px;
  font-family: inherit;
  font-size: 1rem;
}

.field input:focus-visible,
button:focus-visible,
.checklist input:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

.dates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

button {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--accent-strong);
  border-radius: 0;
  background: var(--accent);
  color: var(--text);
  padding: 16px 20px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
}

button:hover:not(:disabled) {
  background: var(--panel-strong);
}

button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.form-message {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.weather,
.checklist {
  padding: 24px 26px;
}

.section-title {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.destination-name {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.1;
}

.summary-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 12px 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.summary-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.weather .summary-note + .summary-row {
  margin-top: 12px;
}

.weather .summary-row + .summary-note {
  margin-top: 12px;
}

.checklist ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  color: var(--text);
}

.checklist label {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  cursor: pointer;
}

.checklist input {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  margin: 0;
  accent-color: var(--accent-strong);
}

.checklist input:checked + span {
  color: var(--muted);
  text-decoration: line-through;
}

@media (max-width: 640px) {
  .page {
    padding-top: 34px;
  }

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