/* ===== THE WEATHER MAP ===== */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,600;1,400&family=Overpass:wght@300;400;600;800;900&family=Share+Tech+Mono&display=swap');

:root {
  --color-bg: #0a1628;
  --color-fg: #dce6f0;
  --color-accent: #00e5a0;
  --color-muted: #5a7a9a;
  --color-border: #1e3a5f;

  --map-deep: #050e1c;
  --map-ocean: #0a1628;
  --map-land: #12233d;
  --map-high: #00e5a0;
  --map-low: #ff4d6a;
  --map-warm: #ff9f43;
  --map-cold: #4db8ff;
  --map-purple: #b366ff;
  --map-grid: rgba(30, 58, 95, 0.5);
  --map-contour: rgba(0, 229, 160, 0.08);
  --map-glow: rgba(0, 229, 160, 0.3);

  --font-display: 'Overpass', sans-serif;
  --font-body: 'Overpass', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-data: 'Share Tech Mono', monospace;

  --sidebar-w: 220px;
  --content-max: 900px;
  --radius-sm: 4px;
  --radius-md: 8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Grid overlay on body */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 59px, var(--map-grid) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, var(--map-grid) 60px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

a { color: var(--map-high); text-decoration: none; transition: color 0.2s; }
a:hover { color: #fff; }

/* ===== WEATHER ADVISORY BANNER ===== */
.site-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 32px;
  background: var(--map-low);
  color: #fff;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 1000;
  overflow: hidden;
  display: flex;
  align-items: center;
  border-bottom: 2px solid rgba(255,77,106,0.5);
}
.site-banner::before {
  content: 'ADVISORY';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  padding: 0 12px;
  background: #c0001d;
  display: flex;
  align-items: center;
  font-weight: 600;
  z-index: 2;
  letter-spacing: 2px;
}
.banner-text {
  display: flex;
  white-space: nowrap;
  animation: ticker 60s linear infinite;
  padding-left: 90px;
}
.banner-group { display: inline-flex; }
.banner-text a { color: #ffed4a; font-weight: 600; }
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== SITE LAYOUT: SIDEBAR + MAIN ===== */
.weather-map-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
  padding-top: 32px;
  position: relative;
  z-index: 1;
}

/* ===== MAP LEGEND SIDEBAR (NAV) ===== */
.map-legend {
  position: fixed;
  top: 32px;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--map-deep);
  border-right: 1px solid var(--color-border);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
  overflow-y: auto;
}

.legend-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-fg);
  margin-bottom: 6px;
  line-height: 1.1;
}
.legend-subtitle {
  font-family: var(--font-data);
  font-size: 10px;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--color-border);
}

.legend-section-label {
  font-family: var(--font-data);
  font-size: 9px;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 15px;
  margin-bottom: 5px;
}

.legend-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-fg);
  transition: all 0.2s;
  text-decoration: none;
}
.legend-link:hover {
  background: rgba(0, 229, 160, 0.1);
  color: var(--map-high);
}
.legend-link.active {
  background: rgba(0, 229, 160, 0.15);
  color: var(--map-high);
  font-weight: 600;
}
.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}
.legend-swatch.sw-home { background: var(--map-high); }
.legend-swatch.sw-apps { background: var(--map-cold); }
.legend-swatch.sw-writing { background: var(--map-warm); }
.legend-swatch.sw-reading { background: var(--map-purple); }
.legend-swatch.sw-now { background: var(--map-low); }
.legend-swatch.sw-archive { background: var(--color-muted); }

.legend-spacer { flex: 1; }

.legend-coord {
  font-family: var(--font-data);
  font-size: 10px;
  color: var(--color-muted);
  padding-top: 15px;
  border-top: 1px solid var(--color-border);
  line-height: 1.8;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  position: fixed;
  top: 40px;
  left: 10px;
  z-index: 200;
  background: var(--map-deep);
  border: 1px solid var(--color-border);
  color: var(--map-high);
  font-family: var(--font-data);
  font-size: 11px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  letter-spacing: 1px;
}

/* ===== MAIN CONTENT AREA ===== */
.map-main {
  grid-column: 2;
  padding: 40px 50px 60px;
  min-height: calc(100vh - 32px);
  position: relative;
}

/* Contour lines background on main */
.map-main::before {
  content: '';
  position: fixed;
  top: 32px;
  left: var(--sidebar-w);
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 600px 400px at 70% 30%, var(--map-contour) 0%, transparent 100%),
    radial-gradient(ellipse 500px 500px at 30% 70%, rgba(77, 184, 255, 0.05) 0%, transparent 100%),
    radial-gradient(ellipse 400px 300px at 80% 80%, rgba(255, 77, 106, 0.04) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

.map-main > * { position: relative; z-index: 1; }

/* ===== HOMEPAGE: SYNOPTIC CHART ===== */
.synoptic-chart {
  max-width: var(--content-max);
}

/* Pressure System Headers */
.system-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
  margin-top: 60px;
}
.system-header:first-child { margin-top: 0; }

.system-symbol {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  color: var(--color-bg);
  flex-shrink: 0;
  position: relative;
}
.system-symbol.high { background: var(--map-high); }
.system-symbol.low { background: var(--map-low); }
.system-symbol.warm { background: var(--map-warm); }
/* Isobar rings */
.system-symbol::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid currentColor;
  opacity: 0.3;
}
.system-symbol.high::after { border-color: var(--map-high); }
.system-symbol.low::after { border-color: var(--map-low); }
.system-symbol.warm::after { border-color: var(--map-warm); }

.system-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-muted);
}
.system-label span {
  display: block;
  font-family: var(--font-data);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 1px;
  margin-top: 2px;
  opacity: 0.7;
}

/* Station Models (App Cards on Homepage) */
.station-cluster {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}
.station-model {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: var(--color-fg);
  padding: 30px 15px;
  position: relative;
  border-radius: var(--radius-md);
  transition: all 0.3s;
}
.station-model::before {
  content: '';
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--map-cold);
  opacity: 0.4;
  top: 15px;
  transition: all 0.3s;
}
.station-model:hover::before {
  width: 100px;
  height: 100px;
  top: 5px;
  opacity: 0.8;
  border-color: var(--map-high);
  box-shadow: 0 0 20px var(--map-glow);
}
.station-model:hover { color: #fff; background: rgba(0, 229, 160, 0.05); }

.station-id {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 28px;
  letter-spacing: 2px;
  margin-bottom: 4px;
  z-index: 1;
}
.station-name {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--map-cold);
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 1;
}
.station-obs {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
  margin-top: 8px;
  z-index: 1;
}

/* METAR Reports (Writing entries on Homepage) */
.metar-feed {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
}
.metar-entry {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 15px;
  align-items: baseline;
  padding: 10px 15px;
  background: rgba(255, 159, 67, 0.04);
  border-left: 3px solid transparent;
  text-decoration: none;
  color: var(--color-fg);
  transition: all 0.2s;
  font-size: 13px;
}
.metar-entry:hover {
  background: rgba(255, 159, 67, 0.1);
  border-left-color: var(--map-warm);
  color: #fff;
}
.metar-time {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--map-warm);
  white-space: nowrap;
}
.metar-msg {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.metar-wind {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--color-muted);
  white-space: nowrap;
}

/* Pilot Briefing Strips (Reading on Homepage) */
.briefing-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.briefing-strip {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 15px;
  align-items: center;
  padding: 12px 18px;
  background: rgba(179, 102, 255, 0.06);
  border: 1px solid rgba(179, 102, 255, 0.15);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-fg);
  transition: all 0.2s;
}
.briefing-strip:hover {
  background: rgba(179, 102, 255, 0.12);
  border-color: var(--map-purple);
}
.briefing-callsign {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
}
.briefing-route {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted);
}
.briefing-status {
  font-family: var(--font-data);
  font-size: 10px;
  color: var(--map-purple);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== DOCUMENT WRAPPER (Page/Post/App/Book layouts) ===== */
.document-wrapper {
  max-width: var(--content-max);
  padding: 0;
  position: relative;
}

.document-header {
  padding: 0 0 25px;
  margin-bottom: 35px;
  border-bottom: 1px solid var(--color-border);
}
.document-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 36px;
  letter-spacing: -0.5px;
  line-height: 1.15;
  color: #fff;
}
.document-meta {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 10px;
}
.document-meta a { text-decoration: underline; text-underline-offset: 3px; }

/* Document Content */
.document-content {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-fg);
}
.document-content h1, .document-content h2, .document-content h3 {
  font-family: var(--font-display);
  font-weight: 800;
  color: #fff;
  margin: 2em 0 0.75em;
  line-height: 1.2;
}
.document-content h1 { font-size: 28px; }
.document-content h2 { font-size: 22px; }
.document-content h3 { font-size: 18px; }
.document-content p { margin-bottom: 1.5em; }
.document-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin: 1.5em 0;
}
.document-content blockquote {
  border-left: 3px solid var(--map-high);
  padding: 10px 20px;
  margin: 1.5em 0;
  font-style: italic;
  color: var(--color-muted);
  background: rgba(0, 229, 160, 0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.document-content pre {
  background: var(--map-deep);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 18px;
  overflow-x: auto;
  margin-bottom: 1.5em;
  font-size: 13px;
  font-family: var(--font-mono);
}
.document-content code {
  font-family: var(--font-mono);
  background: rgba(0, 229, 160, 0.1);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9em;
}
.document-content pre code { background: none; padding: 0; }
.document-content ul, .document-content ol {
  margin-bottom: 1.5em;
  padding-left: 1.5em;
}
.document-content li { margin-bottom: 0.5em; }
.document-content strong { color: #fff; font-weight: 600; }
.document-content a { text-decoration: underline; text-underline-offset: 3px; }
.document-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2em 0;
}

/* Takeaway / Pull Quote (Books) */
.clipping-quote {
  background: rgba(0, 229, 160, 0.06);
  border: 1px solid rgba(0, 229, 160, 0.2);
  border-radius: var(--radius-md);
  padding: 25px 30px;
  margin-bottom: 35px;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 400;
  font-style: italic;
  color: var(--color-fg);
  position: relative;
}
.clipping-quote::before {
  content: 'KEY OBSERVATION';
  position: absolute;
  top: -10px;
  left: 20px;
  font-family: var(--font-data);
  font-size: 10px;
  font-style: normal;
  letter-spacing: 2px;
  color: var(--map-high);
  background: var(--color-bg);
  padding: 0 8px;
}

/* ===== FOOTER ===== */
.obs-station-footer {
  margin-top: 80px;
  padding: 25px 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--color-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  max-width: var(--content-max);
}
.footer-socials {
  display: flex;
  gap: 20px;
}
.footer-socials a {
  color: var(--color-muted);
  transition: color 0.2s;
}
.footer-socials a:hover { color: var(--map-high); }
.footer-meta { color: var(--color-muted); }

/* ===== CONTENT PAGE CLASSES (sort-controls, post-index, book-list, etc.) ===== */

/* Sort Controls */
.sort-controls {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: 30px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.sort-link {
  color: var(--color-muted) !important;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  text-decoration: none !important;
}
.sort-link:hover { color: var(--color-fg) !important; background: rgba(255,255,255,0.05); }
.sort-link.active {
  color: var(--map-high) !important;
  background: rgba(0, 229, 160, 0.1);
}

/* Book List & Year Sections */
.book-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.year-section { margin-bottom: 15px; }
.year-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-muted);
  margin: 30px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--color-border);
}

/* Post Index (Writing page & Archive) */
.post-index {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.post-index-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.02);
  border-left: 3px solid transparent;
  text-decoration: none;
  color: var(--color-fg);
  transition: all 0.2s;
}
.post-index-row:hover {
  background: rgba(0, 229, 160, 0.06);
  border-left-color: var(--map-high);
  color: #fff;
}
.post-index-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 15px;
}
.post-index-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
}
.post-index-date {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--color-muted);
  white-space: nowrap;
  letter-spacing: 1px;
}
.post-index-desc {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.5;
}
.post-index-meta {
  font-family: var(--font-data);
  font-size: 10px;
  color: var(--color-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* App Showcase (Apps page) */
.app-showcase {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 50px;
}
.app-showcase-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 25px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-fg);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.app-showcase-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--map-cold);
  transition: width 0.3s;
}
.app-showcase-card:hover {
  border-color: var(--map-cold);
  background: rgba(77, 184, 255, 0.06);
}
.app-showcase-card:hover::before { width: 6px; }
.app-showcase-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  margin: 0;
}
.app-showcase-detail {
  display: flex;
  gap: 20px;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Philosophy Section (Apps page) */
.philosophy-section { margin-top: 20px; }
.philosophy-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-muted);
  margin-bottom: 25px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.philosophy-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}
.philosophy-item {
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.philosophy-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  margin-bottom: 8px;
}
.philosophy-desc {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* Now Page */
.currently-reading {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 15px 0;
}
.reading-card {
  padding: 12px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.reading-card-title {
  font-weight: 600;
  color: #fff;
}
.reading-card-author {
  font-size: 13px;
  color: var(--color-muted);
}
.page-footer-note {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-muted);
}

/* Archive page */
.archive-container {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Error Page */
.error-page {
  text-align: center;
  padding: 80px 20px;
}
.error-code {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 100px;
  color: var(--map-low);
  line-height: 1;
  letter-spacing: -2px;
}
.error-message {
  font-size: 16px;
  color: var(--color-muted);
  margin: 15px 0 30px;
}

/* Stack Grid & Feature Grid (App detail pages) */
.stack-grid, .feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 1.5em;
}
.stack-card {
  display: block;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-fg);
  transition: all 0.2s;
}
.stack-card:hover {
  border-color: var(--map-high);
  background: rgba(0, 229, 160, 0.06);
}
.stack-card-title {
  font-weight: 600;
  font-size: 15px;
  color: #fff;
  margin-bottom: 4px;
}
.stack-card-count {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--color-muted);
}

.feature {
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.feature h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  margin-bottom: 6px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .weather-map-layout {
    grid-template-columns: 1fr;
  }
  .map-legend {
    position: fixed;
    left: -260px;
    width: 260px;
    transition: left 0.3s ease;
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
  }
  .map-legend.open { left: 0; }
  .nav-toggle { display: block; }
  .map-main {
    grid-column: 1;
    padding: 60px 20px 40px;
  }
  .map-main::before { left: 0; }
  .station-cluster { grid-template-columns: 1fr; }
  .metar-entry { grid-template-columns: 80px 1fr; }
  .metar-wind { display: none; }
  .philosophy-list { grid-template-columns: 1fr; }
  .stack-grid, .feature-grid { grid-template-columns: 1fr; }
  .obs-station-footer { flex-direction: column; text-align: center; }
  .post-index-header { flex-direction: column; gap: 4px; }
}

@media (max-width: 500px) {
  .station-model::before { width: 60px; height: 60px; }
  .station-id { font-size: 22px; }
  .briefing-strip { grid-template-columns: 1fr auto; }
  .briefing-route { display: none; }
  .document-title { font-size: 26px; }
}