/* 
  TUKER OUTDOOR — Editorial / Utilitarian Status Board
  Bold, Unforgettable Typography & Spacing
*/

:root {
  /* Modern OKLCH Palette */
  --c-bg: oklch(0.96 0.01 80); /* Warm paper texture base */
  --c-text: oklch(0.18 0.01 80); /* Graphite black */
  --c-text-subtle: oklch(0.5 0.01 80);
  
  --c-border: oklch(0.85 0.01 80);
  --c-border-strong: oklch(0.18 0.01 80);

  /* Vibrant Functional Colors */
  --c-formed: oklch(0.45 0.12 140); /* Forest green */
  --c-shortage: oklch(0.6 0.2 35); /* Expedition Orange */
  --c-private: oklch(0.25 0.02 260); /* Deep Slate */

  /* Typography */
  --font-sans: 'DM Sans', -apple-system, sans-serif;
  --font-serif: 'Noto Serif TC', serif;
  
  /* Fluid Typographic Scale */
  --text-xs: clamp(0.7rem, 0.2vw + 0.6rem, 0.75rem);
  --text-sm: clamp(0.8rem, 0.4vw + 0.7rem, 1rem);
  --text-base: clamp(1rem, 0.6vw + 0.9rem, 1.25rem);
  --text-lg: clamp(1.25rem, 1vw + 1rem, 1.75rem);
  --text-xl: clamp(1.75rem, 2vw + 1.25rem, 3rem);
  --text-xxl: clamp(2.5rem, 5vw + 1rem, 6rem);
  
  /* Fluid Spacing */
  --space-2xs: clamp(0.25rem, 0.5vw, 0.5rem);
  --space-xs: clamp(0.5rem, 1vw, 1rem);
  --space-sm: clamp(1rem, 2vw, 1.5rem);
  --space-md: clamp(1.5rem, 3vw, 2.5rem);
  --space-lg: clamp(2.5rem, 5vw, 5rem);
  --space-xl: clamp(4rem, 8vw, 8rem);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--c-bg);
  color: var(--c-text);
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Base Grain / Noise Texture */
.noise-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.container {
  width: 100%;
  padding: 0 var(--space-md);
}

/* ── HEADER ── */
.header {
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 2px solid var(--c-border-strong);
}

.container-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .container-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

.brand-block {
  text-transform: uppercase;
}

.brand-title {
  font-size: var(--text-xxl);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-2xs);
}

.brand-subtitle {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--c-text-subtle);
  letter-spacing: 0.1em;
}

.status-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  align-items: flex-start;
}

@media (min-width: 768px) {
  .status-block {
    align-items: flex-end;
    text-align: right;
  }
}

.intro-text {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--c-text-subtle);
  max-width: 300px;
}

.last-updated {
  font-family: var(--font-serif);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--c-border-strong);
  color: var(--c-bg);
  padding: 0.25rem 0.5rem;
}

.live-indicator {
  width: 6px; height: 6px;
  background: #34d399; /* Neon green indicator */
  border-radius: 50%;
  animation: pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

/* ── MAIN CONTENT ── */
.main-content {
  padding-bottom: var(--space-xl);
}

.board-filters {
  display: flex;
  justify-content: flex-end;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  background: var(--c-bg);
  z-index: 10;
}

/* Legend */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.swatch {
  width: 10px; height: 10px;
}

.swatch.formed { background: var(--c-formed); }
.swatch.shortage { background: var(--c-shortage); }
.swatch.private { background: var(--c-private); }

/* ── TRIPS BOARD / EDITORIAL LIST ── */
.trips-board {
  display: flex;
  flex-direction: column;
}

.trip-section {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.section-label {
  font-family: var(--font-serif);
  font-size: var(--text-xs);
  color: var(--c-text-subtle);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
  border-bottom: 1px solid var(--c-border);
  padding-bottom: var(--space-2xs);
}

/* Highlight section titles to clearly split formed/recruiting */
.trip-section.section-formed .section-label {
  border-bottom: 2px solid color-mix(in oklch, var(--c-formed) 80%, black);
  color: color-mix(in oklch, var(--c-formed) 80%, black);
  font-weight: 700;
}
.trip-section.section-recruiting .section-label {
  border-bottom: 2px solid var(--c-shortage);
  color: var(--c-shortage);
  font-weight: 700;
}

.trip-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-md);
  margin-left: calc(var(--space-md) * -1);
  margin-right: calc(var(--space-md) * -1);
  border-bottom: 1px solid var(--c-border);
  position: relative;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s;
}

.trip-row.formed {
  background: color-mix(in oklch, var(--c-formed) 4%, transparent);
  border-left: 12px solid var(--c-formed);
  padding-left: calc(var(--space-md) - 4px);
  border-bottom-color: color-mix(in oklch, var(--c-formed) 15%, transparent);
}
.trip-row.formed:hover {
  background: color-mix(in oklch, var(--c-formed) 8%, transparent);
}

.trip-row.shortage {
  border-left: 12px solid var(--c-shortage);
  padding-left: calc(var(--space-md) - 4px);
}
.trip-row.shortage:hover {
  background: color-mix(in oklch, var(--c-shortage) 4%, transparent);
}

.trip-row.private {
  border-left: 4px solid var(--c-private);
  padding-left: calc(var(--space-md) - 4px);
}
.trip-row.private:hover {
  background: color-mix(in oklch, var(--c-private) 4%, transparent);
}

@media (min-width: 768px) {
  .trip-row {
    grid-template-columns: 100px 2fr 1fr 1fr;
    align-items: center;
    gap: var(--space-md);
  }
}

.trip-link-wrapper {
  text-decoration: none;
  color: inherit;
  display: inline-block;
  transition: transform 0.2s ease;
}

.trip-link-wrapper:hover {
  transform: translateX(4px);
}

.trip-link-wrapper:hover .trip-title {
  color: var(--accent-formed);
}

.external-icon {
  font-size: 0.7em;
  opacity: 0.5;
  margin-left: 4px;
  vertical-align: super;
}

.trip-date-block {
  display: flex;
  flex-direction: column;
}

.trip-date-day {
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.trip-date-month {
  font-family: var(--font-serif);
  font-size: var(--text-xs);
  color: var(--c-text-subtle);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 4px;
}

.trip-details {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.trip-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.1;
  color: var(--c-text);
  margin-bottom: 0.25rem;
}

.trip-duration {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--c-text-subtle);
}

.trip-meta {
  font-size: var(--text-sm);
  color: var(--c-text-subtle);
}

/* Capacity as Grid */
.capacity-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  width: 100%;
}

@media (min-width: 768px) {
  .capacity-container { max-width: 200px; justify-self: end; }
}

.capacity-label {
  font-family: var(--font-serif);
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.capacity-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  width: 100%;
}

.grid-slot {
  height: 8px;
  background: color-mix(in oklch, var(--c-border) 40%, transparent);
  border: 1px solid var(--c-border);
  border-radius: 2px;
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s;
}

.grid-slot.filled {
  background: var(--c-shortage);
  border-color: var(--c-shortage);
}

.trip-row.formed .grid-slot.filled { 
  background: var(--c-formed); 
  border-color: var(--c-formed);
  opacity: 0.6; 
}

.trip-row.private .grid-slot.filled { 
  background: var(--c-private); 
  border-color: var(--c-private);
}

.trip-status-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2xs);
}

@media (min-width: 768px) {
  .trip-status-col { align-items: flex-end; text-align: right; }
}

.status-badge {
  font-family: var(--font-serif);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  letter-spacing: 0.05em;
  display: inline-block;
}

.status-badge.formed { background: color-mix(in oklch, var(--c-formed) 10%, transparent); color: var(--c-formed); }
.status-badge.shortage { background: color-mix(in oklch, var(--c-shortage) 10%, transparent); color: var(--c-shortage); border: 1px solid var(--c-shortage); }
.status-badge.private { background: var(--c-border); color: var(--c-text-subtle); }
.status-badge.full { background: var(--c-text); color: var(--c-bg); text-decoration: line-through; }

.trip-note {
  font-size: var(--text-xs);
  color: var(--c-text-subtle);
  font-style: italic;
  font-family: var(--font-serif);
}

.empty-state {
  font-size: var(--text-lg);
  font-family: var(--font-serif);
  color: var(--c-text-subtle);
  padding: var(--space-lg) 0;
  font-style: italic;
}

/* ── SPOTLIGHT ANIMATION ── */
.has-spotlight .trip-row.dimmed {
  opacity: 0.15;
  filter: grayscale(100%);
}

.trip-row.spotlight {
  background: color-mix(in oklch, var(--c-text) 5%, transparent);
  border-left: 4px solid var(--c-shortage);
  padding-left: var(--space-sm);
}

.spotlight-hint {
  font-family: var(--font-serif);
  position: absolute;
  top: 0; right: 0;
  font-size: 10px;
  background: var(--c-text);
  color: var(--c-bg);
  padding: 2px 6px;
  font-weight: bold;
}

/* ── FOOTER ── */
.footer {
  border-top: 2px solid var(--c-border-strong);
  padding: var(--space-lg) 0;
  background: var(--c-text);
  color: var(--c-bg);
}

.footer-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .footer-grid {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

.footer-heading {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.02em;
}

.footer-action {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

@media (min-width: 768px) {
  .footer-action { align-items: flex-end; text-align: right; }
}

.bold-link {
  color: var(--c-bg);
  font-size: var(--text-md);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--c-bg);
  padding-bottom: 4px;
  transition: opacity 0.2s;
}

.bold-link:hover {
  opacity: 0.7;
}

.footer-note {
  font-family: var(--font-serif);
  font-size: var(--text-xs);
  color: color-mix(in oklch, var(--c-bg) 60%, transparent);
}