/* RunAround Asia — Field Journal Theme
   Inspired by industrial design, high-end architecture magazines (Kinfolk / Architectural Digest),
   and technical engineering spec sheets. */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,600;1,6..72,400&family=Space+Grotesk:wght@500;700&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --bg-concrete: #F4F4F2;
  --bg-paper: #FFFFFF;
  --bg-surface: #EAEAE6;
  --bg-raw: #E2E2DC;
  
  --text-asphalt: #1A1A1A;
  --text-muted: #555552;
  --text-light: #7E7E7A;
  
  --border-line: #1A1A1A;
  --border-hairline: #D0D0CA;
  --border-subtle: #E0E0DC;
  
  --accent-orange: #FF5722; /* High-visibility Monsoon Orange */
  --accent-orange-soft: rgba(255, 87, 34, 0.08);
  
  --font-display: 'Space Grotesk', -apple-system, sans-serif;
  --font-serif: 'Newsreader', Georgia, serif;
  --font-mono: 'Space Mono', ui-monospace, Menlo, Monaco, Consolas, monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --shadow-sharp: 4px 4px 0px #1A1A1A;
  --shadow-sharp-sm: 2px 2px 0px #1A1A1A;
}

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

html {
  font-size: 16px;
  background-color: var(--bg-concrete);
  color: var(--text-asphalt);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-concrete);
  color: var(--text-asphalt);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* Base Architectural Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}

/* System Top Bar */
.system-strip {
  background: var(--bg-raw);
  border-bottom: 1px solid var(--border-line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 0;
  color: var(--text-asphalt);
}

.system-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.system-meta-group {
  display: flex;
  align-items: center;
  gap: 20px;
}

.system-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.system-pulse {
  width: 6px;
  height: 6px;
  background: var(--accent-orange);
  display: inline-block;
  animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.8); }
}

.system-desk-link {
  color: var(--text-asphalt);
  text-decoration: none;
  border-bottom: 1px solid var(--border-line);
  transition: all 0.15s ease;
}

.system-desk-link:hover {
  background: var(--text-asphalt);
  color: #FFFFFF;
}

/* Journal Masthead Header */
.journal-masthead {
  border-bottom: 1px solid var(--border-line);
  padding: 40px 0 28px 0;
  background: var(--bg-concrete);
}

.masthead-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: flex-end;
  gap: 32px;
}

.brand-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--text-asphalt);
}

.brand-strapline {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-top: 12px;
  text-transform: uppercase;
  max-width: 600px;
}

.masthead-spec-card {
  border: 1px solid var(--border-line);
  background: var(--bg-paper);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  box-shadow: var(--shadow-sharp-sm);
  min-width: 260px;
}

.spec-line {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px dashed var(--border-subtle);
}

.spec-line:last-child {
  border-bottom: none;
}

.spec-label {
  color: var(--text-light);
  text-transform: uppercase;
}

.spec-val {
  font-weight: 700;
  color: var(--text-asphalt);
}

/* Monospaced Data Chips */
.data-chip {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-asphalt);
  background: var(--bg-concrete);
  border: 1px solid var(--border-line);
  border-radius: 0px;
  padding: 3px 8px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-transform: uppercase;
  white-space: nowrap;
}

.data-chip.chip-orange,
.data-chip.orange-warning {
  background: var(--accent-orange);
  color: #FFFFFF;
  border-color: var(--border-line);
}

.data-chip.chip-outline {
  background: transparent;
  border: 1px solid var(--border-line);
}

/* Filter & Query Bar */
.filter-spec-bar {
  border-bottom: 1px solid var(--border-line);
  background: var(--bg-paper);
  position: sticky;
  top: 0;
  z-index: 50;
}

.filter-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: stretch;
}

.filter-group {
  display: flex;
  align-items: center;
  border-right: 1px solid var(--border-line);
  padding: 8px 16px;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.filter-group::-webkit-scrollbar {
  display: none;
}

.filter-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  margin-right: 4px;
}

.filter-btn {
  background: transparent;
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 6px 12px;
  cursor: pointer;
  color: var(--text-asphalt);
  border-radius: 0px;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.filter-btn:hover {
  background: var(--bg-raw);
}

.filter-btn.active {
  background: var(--text-asphalt);
  color: #FFFFFF;
  border-color: var(--text-asphalt);
}

.search-box {
  display: flex;
  align-items: center;
  padding: 0 16px;
}

.search-input {
  width: 100%;
  border: none;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-asphalt);
  outline: none;
  padding: 12px 0;
}

.search-input::placeholder {
  color: var(--text-light);
}

/* Main Journal Layout */
.journal-main {
  padding: 40px 0 80px 0;
}

/* Asymmetrical Grid */
.journal-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 28px;
}

/* Architectural Race Cards */
.race-card {
  background: var(--bg-paper);
  border: 1px solid var(--border-line);
  border-radius: 0px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sharp);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  position: relative;
  overflow: hidden;
}

.race-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px #1A1A1A;
}

/* Card Column Spans for Asymmetry */
.card-span-8 {
  grid-column: span 8;
}

.card-span-4 {
  grid-column: span 4;
}

.card-span-6 {
  grid-column: span 6;
}

.card-span-12 {
  grid-column: span 12;
}

/* Card Header Strip */
.card-spec-header {
  border-bottom: 1px solid var(--border-line);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-raw);
}

.card-index {
  font-weight: 700;
  color: var(--text-asphalt);
}

.card-region {
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Card Photo Wrap */
.card-photo-wrap {
  position: relative;
  width: 100%;
  background: #E5E5E0;
  border-bottom: 1px solid var(--border-line);
  overflow: hidden;
}

.card-span-8 .card-photo-wrap {
  aspect-ratio: 16 / 9;
}

.card-span-4 .card-photo-wrap {
  aspect-ratio: 3 / 2;
}

.card-span-6 .card-photo-wrap {
  aspect-ratio: 16 / 9;
}

.card-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(102%) brightness(98%);
  transition: transform 0.3s ease;
}

.race-card:hover .card-photo {
  transform: scale(1.02);
}

.card-photo-credit {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(26, 26, 26, 0.85);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 9.5px;
  padding: 2px 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Card Content */
.card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-span-8 .card-content {
  padding: 32px;
}

.card-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-asphalt);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.card-span-8 .card-title {
  font-size: clamp(28px, 3.2vw, 40px);
}

.card-lead {
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex: 1;
}

.card-span-8 .card-lead {
  font-size: 17.5px;
}

/* Card Action Footer */
.card-footer {
  border-top: 1px solid var(--border-line);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--bg-concrete);
}

/* Brutalist Buttons */
.btn-read-guide {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-asphalt);
  background: transparent;
  border: 1px solid var(--border-line);
  padding: 9px 16px;
  cursor: pointer;
  border-radius: 0px;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.btn-read-guide:hover {
  background: var(--text-asphalt);
  color: #FFFFFF;
}

/* Monsoon Orange Registration Button */
.btn-monsoon {
  background: var(--accent-orange);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 9px 16px;
  border: 1px solid var(--border-line);
  border-radius: 0px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  box-shadow: var(--shadow-sharp-sm);
  white-space: nowrap;
}

.btn-monsoon:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px #1A1A1A;
}

.btn-monsoon:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px #1A1A1A;
}

/* Full Field Guide Reader View (Modal / Drawer) */
.reader-modal {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.7);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow-y: auto;
  padding: 40px 20px;
}

.reader-modal.hidden {
  display: none;
}

.reader-card {
  background: var(--bg-paper);
  border: 1px solid var(--border-line);
  border-radius: 0px;
  max-width: 1120px;
  width: 100%;
  box-shadow: 8px 8px 0px #1A1A1A;
  position: relative;
  margin: auto;
  animation: readerSlideUp 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes readerSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.reader-nav-bar {
  border-bottom: 1px solid var(--border-line);
  background: var(--bg-raw);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.btn-reader-close {
  background: transparent;
  border: 1px solid var(--border-line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 6px 14px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.15s ease;
}

.btn-reader-close:hover {
  background: var(--text-asphalt);
  color: #FFFFFF;
}

.reader-header {
  padding: 40px 48px 24px 48px;
  border-bottom: 1px solid var(--border-line);
  background: var(--bg-concrete);
}

.reader-hero-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 54px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin: 16px 0;
  color: var(--text-asphalt);
}

.reader-hero-image-wrap {
  width: 100%;
  aspect-ratio: 21 / 9;
  border-bottom: 1px solid var(--border-line);
  background: #E5E5DF;
  overflow: hidden;
  position: relative;
}

.reader-hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.reader-body-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  align-items: start;
}

/* Technical Spec Sidebar */
.reader-sidebar {
  border-right: 1px solid var(--border-line);
  background: var(--bg-concrete);
  padding: 32px 28px;
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-heading {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-line);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.spec-sheet-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Grayscale Architectural Map */
.reader-map-container {
  width: 100%;
  height: 200px;
  border: 1px solid var(--border-line);
  overflow: hidden;
}

.reader-map-container .leaflet-tile {
  filter: grayscale(100%) contrast(110%) brightness(95%);
}

/* Article Reading Stream */
.reader-article-content {
  padding: 40px 48px 60px 48px;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.8;
  color: #262626;
}

.reader-article-content h1,
.reader-article-content h2,
.reader-article-content h3 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--text-asphalt);
  margin-top: 36px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-line);
  padding-bottom: 8px;
}

.reader-article-content h1 { font-size: 28px; }
.reader-article-content h2 { font-size: 22px; }
.reader-article-content h3 { font-size: 17px; }

.reader-article-content p {
  margin-bottom: 20px;
}

.reader-article-content ul,
.reader-article-content ol {
  margin-left: 24px;
  margin-bottom: 24px;
}

.reader-article-content li {
  margin-bottom: 10px;
}

.reader-article-content strong {
  font-weight: 700;
  color: var(--text-asphalt);
}

/* High-Visibility Monsoon Warning Box */
.humidity-warning-box {
  background: var(--accent-orange-soft);
  border-left: 4px solid var(--accent-orange);
  border-top: 1px solid var(--border-line);
  border-right: 1px solid var(--border-line);
  border-bottom: 1px solid var(--border-line);
  padding: 16px 20px;
  margin: 28px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
}

.humidity-warning-title {
  color: var(--accent-orange);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* In-Article Embedded Photos */
.reader-article-content img {
  width: 100%;
  height: auto;
  border: 1px solid var(--border-line);
  border-radius: 0px;
  margin: 28px 0 8px 0;
  display: block;
}

.reader-article-content em {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-style: normal;
  color: var(--text-muted);
  text-align: left;
  margin-bottom: 28px;
  padding: 4px 8px;
  background: var(--bg-raw);
  border: 1px solid var(--border-hairline);
  border-top: none;
}

/* Journal Footer */
.journal-footer {
  border-top: 1px solid var(--border-line);
  background: var(--bg-concrete);
  padding: 60px 0 40px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  border-bottom: 1px solid var(--border-line);
  padding-bottom: 40px;
  margin-bottom: 30px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  color: var(--text-asphalt);
  margin-bottom: 10px;
}

.footer-meta-block h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-asphalt);
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border-line);
  padding-bottom: 6px;
}

.footer-meta-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-meta-block a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-meta-block a:hover {
  color: var(--accent-orange);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* Empty & Loading States */
.state-box {
  grid-column: span 12;
  border: 1px dashed var(--border-line);
  background: var(--bg-paper);
  padding: 60px 20px;
  text-align: center;
  font-family: var(--font-mono);
}

.state-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.state-desc {
  font-size: 13px;
  color: var(--text-muted);
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .masthead-inner {
    grid-template-columns: 1fr;
  }
  .card-span-8,
  .card-span-4,
  .card-span-6,
  .card-span-12 {
    grid-column: span 12;
  }
  .reader-body-layout {
    grid-template-columns: 1fr;
  }
  .reader-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-line);
    position: static;
  }
  .reader-header {
    padding: 24px;
  }
  .reader-article-content {
    padding: 24px;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* Card Links for SEO Crawlers */
.card-title-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.card-title-link:hover .card-title {
  color: var(--accent-orange);
}

.card-photo-link {
  text-decoration: none;
  display: block;
  width: 100%;
}

/* Dedicated Race Page Layout */
.race-page-body {
  background-color: var(--bg-concrete);
  color: var(--text-asphalt);
  min-height: 100vh;
}

/* Ad Placement Slots (IAB Compliant) */
.ad-container {
  border: 1px dashed var(--border-line);
  background: var(--bg-paper);
  border-radius: 0px;
  position: relative;
  text-align: center;
  overflow: hidden;
}

.ad-slot-header {
  border-bottom: 1px dashed var(--border-hairline);
  padding: 5px 12px;
  text-align: left;
  background: var(--bg-raw);
}

.ad-slot-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ad-slot-body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 12px;
}

.ad-placeholder-text {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.04em;
  line-height: 1.5;
}

/* Ad Dimensions */
.ad-slot-leaderboard {
  min-height: 80px;
  margin: 0 auto 24px auto;
  width: 100%;
}

.ad-slot-sidebar {
  min-height: 220px;
  width: 100%;
  margin-top: 16px;
}

.ad-slot-in-article {
  min-height: 110px;
  margin: 36px 0;
  width: 100%;
}