/* --------------------------------------------------
   1. Colors and base styles
-------------------------------------------------- */

:root {
  --navy: #06284c;
  --navy-light: #123f6b;
  --background: #f5f7fa;
  --card: #ffffff;
  --text: #233244;
  --muted: #617185;
  --border: #dce4ec;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
}

.site-container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: var(--navy-light);
}

/* --------------------------------------------------
   2. Header
-------------------------------------------------- */

.site-header {
  padding: 42px 0 30px;
  border-bottom: 1px solid var(--border);
}

.brand {
  color: var(--navy);
  font-size: 2rem;
  font-weight: 750;
  letter-spacing: -0.04em;
  line-height: 1.2;
}

.subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

/* --------------------------------------------------
   3. Introduction
-------------------------------------------------- */

.intro {
  padding: 36px 0 26px;
}

.intro h1 {
  margin: 0 0 8px;
  color: var(--navy);
  font-size: 1.8rem;
  letter-spacing: -0.025em;
}

.intro p {
  margin: 0;
  color: var(--muted);
  max-width: 720px;
}

/* --------------------------------------------------
   4. Search and filters
-------------------------------------------------- */

.archive-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px;
  box-shadow: 0 6px 20px rgba(6, 40, 76, 0.04);
}

.search-field,
.filter-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.search-field label,
.filter-field label {
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--navy);
}

input,
select {
  width: 100%;
  min-width: 0;
  padding: 12px 14px;
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 9px;
  font: inherit;
  font-size: 0.95rem;
}

input:focus,
select:focus {
  outline: 2px solid var(--navy-light);
  outline-offset: 2px;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.filter-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 20px;
}

button {
  cursor: pointer;
  font: inherit;
}

#clear-filters,
#close-viewer {
  padding: 9px 16px;
  background: #ffffff;
  color: var(--navy);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.15s ease;
}

#clear-filters:hover,
#close-viewer:hover {
  background: #edf2f7;
}

/* --------------------------------------------------
   5. Results
-------------------------------------------------- */

.results-section {
  padding: 34px 0;
}

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

.results-header h2 {
  margin: 0;
  color: var(--navy);
  font-size: 1.35rem;
}

#result-count {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.forecast-results {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.forecast-card {
  display: block;
  width: 100%;
  padding: 20px 22px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 3px 12px rgba(6, 40, 76, 0.03);
  transition: border-color 0.15s ease,
              box-shadow 0.15s ease;
}

.forecast-card:hover {
  border-color: #9eb6cc;
  box-shadow: 0 6px 18px rgba(6, 40, 76, 0.07);
}

.forecast-card h3 {
  margin: 0 0 5px;
  color: var(--navy);
  font-size: 1.05rem;
}

.forecast-card p {
  margin: 3px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.forecast-card button {
  margin-top: 12px;
  padding: 0;
  background: none;
  border: none;
  color: var(--navy-light);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.forecast-card button:hover {
  color: var(--navy);
}

/* --------------------------------------------------
   6. Forecast viewer
-------------------------------------------------- */

.forecast-viewer {
  margin: 0 0 40px;
  padding: 26px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(6, 40, 76, 0.05);
}

.forecast-viewer[hidden] {
  display: none;
}

.viewer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.viewer-header h2 {
  margin: 0;
  color: var(--navy);
  font-size: 1.35rem;
}

#viewer-meta {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.viewer-actions {
  margin: 18px 0;
}

#download-forecast {
  display: inline-block;
  padding: 9px 15px;
  background: var(--navy);
  color: #ffffff;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

#download-forecast:hover {
  background: var(--navy-light);
}

#forecast-text {
  margin: 0;
  padding: 22px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 10px;

  font-family: "SFMono-Regular", Consolas,
    "Liberation Mono", Menlo, monospace;
  font-size: 0.83rem;
  line-height: 1.55;

  white-space: pre;
  overflow-x: auto;
  max-width: 100%;
}

/* --------------------------------------------------
   7. Footer
-------------------------------------------------- */

.site-footer {
  margin-top: 20px;
  padding: 24px 0 36px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.site-footer p {
  margin: 5px 0;
}

.site-footer a {
  color: var(--navy-light);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------
   8. Mobile layout
-------------------------------------------------- */

@media (max-width: 700px) {

  .site-container {
    padding: 0 16px;
  }

  .site-header {
    padding: 28px 0 22px;
  }

  .brand {
    font-size: 1.75rem;
  }

  .intro {
    padding: 26px 0 20px;
  }

  .intro h1 {
    font-size: 1.5rem;
  }

  .archive-panel {
    padding: 18px;
  }

  .filter-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .results-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .forecast-card {
    padding: 16px;
  }

  .forecast-viewer {
    padding: 16px;
  }

  .viewer-header {
    flex-direction: column;
    gap: 12px;
  }

  #forecast-text {
    padding: 14px;
    font-size: 0.76rem;
  }
}