/* DevSummit V — section styles */

/* ============== NAV ============== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--gta-bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gta-line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 32px;
  max-width: 1440px;
  margin: 0 auto;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-brand img { height: 18px; filter: drop-shadow(0 0 0 transparent); }
html[data-mode="dark"] .nav-brand img { filter: brightness(0) invert(1); }
.nav-brand .pipe { color: var(--gta-line); }
.nav-brand-text {
  font-family: var(--condensed);
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--gta-ink);
}
.nav-links {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-family: var(--condensed);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--gta-ink-mute);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--gta-pink); }
.nav-cta {
  font-family: var(--condensed);
  font-size: 14px;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  background: var(--gta-pink);
  color: #fff;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  text-transform: uppercase;
}
@media (max-width: 820px) { .nav-links { display: none; } }

/* ============== HERO ============== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 80px;
  border-bottom: 1px solid var(--gta-line);
  background:
    radial-gradient(900px 600px at 80% 20%, rgba(255,46,136,0.15), transparent 60%),
    radial-gradient(700px 500px at 10% 90%, rgba(24,216,255,0.12), transparent 65%),
    var(--gta-bg);
}
html[data-mode="light"] .hero {
  background:
    radial-gradient(900px 600px at 80% 20%, rgba(255,46,136,0.20), transparent 60%),
    radial-gradient(700px 500px at 10% 90%, rgba(24,216,255,0.18), transparent 65%),
    var(--gta-bg);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: end;
}
@media (max-width: 1000px) { .hero-grid { grid-template-columns: 1fr; gap: 24px; } }

.hero-eyebrow {
  font-family: var(--condensed);
  letter-spacing: 0.25em;
  color: var(--gta-pink);
  font-size: 14px;
  margin: 0 0 8px;
}
.hero-title {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin: 0;
}
.hero-title .word {
  font-family: var(--display);
  font-size: clamp(64px, 12vw, 168px);
  line-height: 0.82;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--gta-ink);
  transform: skewX(-6deg);
  text-shadow: 4px 4px 0 rgba(0,0,0,0.35);
}
html[data-mode="light"] .hero-title .word {
  text-shadow: 4px 4px 0 rgba(0,0,0,0.18);
}
.hero-title .roman {
  font-family: "Times New Roman", "Cinzel", serif;
  font-size: clamp(96px, 16vw, 220px);
  font-weight: 900;
  line-height: 0.9;
  color: var(--gta-yellow);
  text-shadow:
    0 0 0 transparent,
    -2px 6px 0 #c9a300,
    -4px 12px 30px rgba(252,212,20,0.35);
  letter-spacing: -0.05em;
}

.hero-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
  align-items: center;
}
.tag {
  font-family: var(--condensed);
  font-size: 15px;
  letter-spacing: 0.12em;
  padding: 6px 14px;
  border: 1px solid var(--gta-line);
  border-radius: 999px;
  background: var(--gta-bg-2);
  color: var(--gta-ink);
  text-transform: uppercase;
}
.tag-yellow { border-color: var(--gta-yellow); color: var(--gta-yellow); }
.tag-pink   { border-color: var(--gta-pink);   color: var(--gta-pink); }
.tag-cyan   { border-color: var(--gta-cyan);   color: var(--gta-cyan); }

.hero-tagline {
  font-family: var(--condensed);
  font-size: clamp(20px, 2.2vw, 28px);
  letter-spacing: 0.04em;
  color: var(--gta-ink-mute);
  margin: 24px 0 0;
  text-transform: uppercase;
  max-width: 560px;
}

/* Right side panel — wanted/loading screen vibe */
.hero-panel {
  position: relative;
  padding: 24px;
  background: linear-gradient(180deg, var(--gta-bg-2), var(--gta-bg-3));
  border: 1px solid var(--gta-line);
  border-radius: 4px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 16px;
  min-height: 360px;
}
.hero-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--condensed);
  letter-spacing: 0.16em;
  color: var(--gta-ink-mute);
  font-size: 13px;
  text-transform: uppercase;
}
.hero-panel-header .dot {
  width: 8px; height: 8px; border-radius: 999px;
  background: var(--gta-red);
  box-shadow: 0 0 12px var(--gta-red);
  display: inline-block;
  margin-right: 6px;
  animation: pulse 1.4s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.stars {
  display: flex;
  gap: 4px;
  font-size: 28px;
  color: var(--gta-yellow);
  text-shadow: 0 0 6px rgba(252,212,20,0.6);
  cursor: pointer;
  user-select: none;
}
.stars .dim { color: var(--gta-line); text-shadow: none; }

.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: auto;
}
.countdown-cell {
  background: var(--gta-bg);
  border: 1px solid var(--gta-line);
  border-radius: 4px;
  padding: 10px 4px 8px;
  text-align: center;
}
.countdown-num {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--gta-yellow);
  line-height: 1;
}
.countdown-label {
  font-family: var(--condensed);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gta-ink-mute);
  text-transform: uppercase;
  margin-top: 6px;
}

.welcome-sign {
  display: inline-block;
  margin: 0 auto;
  background:
    repeating-linear-gradient(45deg, var(--gta-green) 0 4px, #4dd96d 4px 8px);
  border: 4px solid #1c2e22;
  border-radius: 8px;
  padding: 12px 20px;
  font-family: var(--display);
  text-transform: uppercase;
  color: #fff;
  text-shadow: 2px 2px 0 #1c2e22;
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-align: center;
  transform: rotate(-2deg);
}
.welcome-sign small {
  font-family: var(--condensed);
  font-size: 11px;
  letter-spacing: 0.3em;
  display: block;
  margin-bottom: 2px;
  text-shadow: 1px 1px 0 #1c2e22;
}
.welcome-sign big { font-size: 32px; display: block; }

/* marquee */
.marquee {
  position: relative;
  overflow: hidden;
  background: var(--gta-yellow);
  color: #000;
  padding: 14px 0;
  border-top: 2px solid #c9a300;
  border-bottom: 2px solid #c9a300;
  white-space: nowrap;
}
.marquee-track {
  display: inline-block;
  animation: scroll 32s linear infinite;
  font-family: var(--display);
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transform: skewX(-8deg);
}
.marquee-track span { margin: 0 28px; }
.marquee-track .sep { color: var(--gta-pink); }
@keyframes scroll {
  from { transform: translateX(0) skewX(-8deg); }
  to   { transform: translateX(-50%) skewX(-8deg); }
}

/* ============== SECTION HEADER ============== */
section.scn {
  padding: 96px 0;
  border-bottom: 1px solid var(--gta-line);
  position: relative;
}
@media (max-width: 720px) { section.scn { padding: 64px 0; } }

.scn-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.scn-eyebrow {
  font-family: var(--condensed);
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--gta-ink-mute);
  text-transform: uppercase;
  margin: 0 0 8px;
}
.scn-title {
  font-family: var(--display);
  font-size: clamp(40px, 6vw, 80px);
  line-height: 0.9;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  transform: skewX(-6deg);
  color: var(--gta-ink);
}
.scn-title .accent { color: var(--gta-yellow); }
.scn-sub {
  font-family: var(--condensed);
  font-size: clamp(16px, 1.6vw, 20px);
  letter-spacing: 0.06em;
  color: var(--gta-ink-mute);
  text-transform: uppercase;
  max-width: 420px;
  text-align: right;
}

/* ============== SCHEDULE GRID ============== */
.schedule {
  background: var(--gta-bg-2);
  border: 1px solid var(--gta-line);
  border-radius: 8px;
  overflow: hidden;
}
.schedule-head {
  display: grid;
  grid-template-columns: 72px repeat(5, 1fr);
  background: var(--gta-bg-3);
  border-bottom: 1px solid var(--gta-line);
}
.schedule-head .time-col-h {
  border-right: 1px solid var(--gta-line);
}
.day-header {
  padding: 16px 14px;
  border-right: 1px solid var(--gta-line);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.day-header:last-child { border-right: none; }
.day-header.weekend { opacity: 0.5; }
.day-name {
  font-family: var(--display);
  font-size: 26px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--gta-ink);
  transform: skewX(-6deg);
}
.day-num {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--gta-yellow);
}
.day-sub {
  display: block;
  font-family: var(--condensed);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gta-ink-mute);
  text-transform: uppercase;
  margin-top: 4px;
  flex-basis: 100%;
}

.schedule-body {
  display: grid;
  grid-template-columns: 72px repeat(5, 1fr);
  position: relative;
}
.time-col {
  border-right: 1px solid var(--gta-line);
  position: relative;
}
.time-col .hour {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gta-ink-mute);
  padding: 4px 8px;
  height: var(--row-h);
  border-bottom: 1px dashed var(--gta-line);
  display: flex;
  align-items: flex-start;
}
.day-col {
  border-right: 1px solid var(--gta-line);
  position: relative;
}
.day-col:last-child { border-right: none; }
.day-col .hour-cell {
  height: var(--row-h);
  border-bottom: 1px dashed var(--gta-line);
}

.event {
  position: absolute;
  left: 6px;
  right: 6px;
  border-radius: 4px;
  padding: 10px 12px;
  color: #0a0a0c;
  background: var(--cat);
  cursor: pointer;
  overflow: hidden;
  border: 2px solid color-mix(in oklab, var(--cat) 70%, black);
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s;
  z-index: 2;
}
.event:hover {
  transform: translate(-1px, -2px);
  box-shadow: 4px 6px 0 rgba(0,0,0,0.45);
  filter: brightness(1.05);
  z-index: 3;
}
.event.active {
  outline: 3px solid var(--gta-ink);
  outline-offset: -3px;
  z-index: 4;
}
.event-cat {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.75;
}
.event-title {
  font-family: var(--display);
  font-size: 15px;
  line-height: 1;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.event-time {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  margin-top: 6px;
  letter-spacing: 0.04em;
}
.event-sub {
  font-family: var(--condensed);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
  opacity: 0.85;
}
.event.short .event-sub { display: none; }
.event.short .event-time { margin-top: 2px; }
.event.dim {
  background: repeating-linear-gradient(45deg, var(--gta-bg-3) 0 8px, var(--gta-bg-2) 8px 16px);
  color: var(--gta-ink-mute);
  border-color: var(--gta-line);
}

/* now line */
.now-line {
  position: absolute;
  left: 0; right: 0;
  height: 0;
  border-top: 2px solid var(--gta-red);
  z-index: 5;
  pointer-events: none;
}
.now-line::before {
  content: "NOW";
  position: absolute;
  left: 6px;
  top: -10px;
  background: var(--gta-red);
  color: #fff;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 2px;
}

/* event detail drawer */
.event-detail {
  margin-top: 24px;
  padding: 24px;
  background: var(--gta-bg-2);
  border-left: 6px solid var(--cat, var(--gta-pink));
  border-radius: 6px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}
.event-detail .ed-time {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--gta-ink-mute);
  white-space: nowrap;
}
.event-detail .ed-title {
  font-family: var(--display);
  font-size: 28px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--gta-ink);
  margin: 0;
}
.event-detail .ed-sub {
  font-family: var(--condensed);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gta-ink-mute);
  font-size: 13px;
  margin: 6px 0 0;
}
.event-detail .ed-text {
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--gta-ink);
  margin: 8px 0 0;
  max-width: 60ch;
}
.event-detail .ed-stars {
  display: flex;
  gap: 2px;
  font-size: 22px;
  color: var(--gta-yellow);
}
.event-detail .ed-stars .dim { color: var(--gta-line); }

@media (max-width: 980px) {
  .schedule { overflow-x: auto; }
  .schedule-body, .schedule-head { min-width: 880px; }
  .event-detail { grid-template-columns: 1fr; }
}

/* ============== LEGEND ============== */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
}
.legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--condensed);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--gta-line);
  border-radius: 999px;
  background: var(--gta-bg-2);
  color: var(--gta-ink-mute);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.legend-chip .swatch {
  width: 12px; height: 12px;
  background: var(--cat);
  border-radius: 2px;
}
.legend-chip.active { color: var(--gta-ink); border-color: var(--gta-ink); }
.legend-chip.dimmed { opacity: 0.35; }

/* ============== HACKATHON SECTION ============== */
.heist-briefing {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 48px;
}
.brief-cell {
  padding: 18px;
  background: var(--gta-bg-2);
  border: 1px solid var(--gta-line);
  border-radius: 6px;
}
.brief-cell .lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gta-ink-mute);
  text-transform: uppercase;
  margin: 0 0 8px;
}
.brief-cell .val {
  font-family: var(--display);
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gta-yellow);
  transform: skewX(-6deg);
  display: inline-block;
}
@media (max-width: 820px) { .heist-briefing { grid-template-columns: repeat(2, 1fr); } }

.rules-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 56px;
}
@media (max-width: 1100px) { .rules-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .rules-grid { grid-template-columns: 1fr; } }
.rule {
  background: var(--gta-bg-2);
  border: 1px solid var(--gta-line);
  border-top: 4px solid var(--gta-pink);
  border-radius: 4px;
  padding: 20px;
  position: relative;
  transition: transform 0.15s, border-color 0.15s;
}
.rule:hover {
  transform: translateY(-2px);
  border-top-color: var(--gta-yellow);
}
.rule .n {
  font-family: var(--display);
  font-size: 48px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--gta-pink);
  transform: skewX(-6deg);
  display: inline-block;
}
.rule:hover .n { color: var(--gta-yellow); }
.rule .t {
  font-family: var(--condensed);
  font-size: 18px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gta-ink);
  margin: 8px 0 4px;
}
.rule .d {
  font-family: var(--body);
  font-size: 13px;
  line-height: 1.5;
  color: var(--gta-ink-mute);
  margin: 0;
}

/* leaderboard */
.leaderboard {
  background: var(--gta-bg-2);
  border: 1px solid var(--gta-line);
  border-radius: 6px;
  overflow: hidden;
}
.lb-head {
  display: grid;
  grid-template-columns: 60px 1fr 1fr 140px;
  padding: 14px 20px;
  background: var(--gta-bg-3);
  border-bottom: 1px solid var(--gta-line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gta-ink-mute);
  text-transform: uppercase;
}
.lb-row {
  display: grid;
  grid-template-columns: 60px 1fr 1fr 140px;
  padding: 14px 20px;
  border-bottom: 1px dashed var(--gta-line);
  align-items: center;
  transition: background 0.15s;
}
.lb-row:last-child { border-bottom: none; }
.lb-row:hover { background: var(--gta-bg-3); }
.lb-rank {
  font-family: var(--display);
  font-size: 28px;
  line-height: 1;
  color: var(--gta-ink);
  transform: skewX(-6deg);
  display: inline-block;
}
.lb-row.gold .lb-rank, .lb-row.silver .lb-rank, .lb-row.bronze .lb-rank { color: var(--gta-ink); }
.lb-team {
  font-family: var(--condensed);
  font-size: 22px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gta-ink);
}
.lb-proj {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--gta-ink-mute);
  letter-spacing: 0.04em;
}
.lb-members {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--gta-ink-mute);
  letter-spacing: 0.03em;
  line-height: 1.5;
}
.lb-placeholder {
  padding: 14px 20px;
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--gta-ink-mute);
  background: var(--gta-bg-3);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-top: 1px solid var(--gta-line);
}
@media (max-width: 720px) {
  .lb-head, .lb-row { grid-template-columns: 40px 1fr 1fr; }
  .lb-members { display: none; }
}

/* ============== WORKSHOPS ============== */
.workshops {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 1000px) { .workshops { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .workshops { grid-template-columns: 1fr; } }

.workshop {
  background: var(--gta-bg-2);
  border: 1px solid var(--gta-line);
  border-radius: 6px;
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s, border-color 0.15s;
}
.workshop:hover {
  transform: translateY(-3px);
  border-color: var(--gta-cyan);
}
.workshop-code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--gta-cyan);
  letter-spacing: 0.18em;
  font-weight: 700;
}
.workshop-title {
  font-family: var(--display);
  font-size: 28px;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--gta-ink);
  margin: 10px 0 12px;
  transform: skewX(-6deg);
  display: inline-block;
}
.workshop-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.workshop-blurb {
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--gta-ink-mute);
  margin: 0;
}
.workshop-slot {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gta-yellow);
  letter-spacing: 0.16em;
  padding: 3px 8px;
  border: 1px solid var(--gta-yellow);
  border-radius: 999px;
  text-transform: uppercase;
}
.workshop-host {
  display: inline-block;
  font-family: var(--condensed);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gta-ink-mute);
  text-transform: uppercase;
}

/* ============== FOOTER ============== */
.footer {
  padding: 56px 0 64px;
  background: var(--gta-bg-2);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-brand img { height: 22px; }
html[data-mode="dark"] .footer-brand img { filter: brightness(0) invert(1); }
.footer-title {
  font-family: var(--display);
  font-size: 56px;
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  color: var(--gta-ink);
  transform: skewX(-6deg);
  margin: 0;
}
.footer-fine {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gta-ink-mute);
  text-transform: uppercase;
  text-align: right;
  line-height: 1.6;
}

/* ── LiveNow widget ─────────────────────────────────────────────────────── */
.live-now {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 4px 0;
}
.ln-badge {
  display: inline-block;
  font-family: var(--condensed);
  font-size: 11px;
  letter-spacing: 0.22em;
  padding: 3px 10px;
  border-radius: 3px;
  background: var(--gta-ink-mute);
  color: var(--gta-bg);
  align-self: flex-start;
}
.live-now.active .ln-badge {
  animation: ln-pulse 2s ease-in-out infinite;
}
@keyframes ln-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}
.ln-cat {
  font-family: var(--condensed);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.ln-title {
  font-family: var(--display);
  font-size: 28px;
  line-height: 1;
  color: var(--gta-ink);
}
.ln-sub {
  font-family: var(--body);
  font-size: 13px;
  color: var(--gta-ink-mute);
}
.ln-countdown {
  font-family: var(--mono);
  font-size: 22px;
  letter-spacing: 0.05em;
  color: var(--gta-ink);
}
.ln-next-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gta-ink-mute);
  letter-spacing: 0.08em;
}
.ln-bar-wrap {
  width: 100%;
  height: 4px;
  background: var(--gta-line);
  border-radius: 2px;
  overflow: hidden;
  margin: 2px 0;
}
.ln-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 1s linear;
}
.ln-time {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gta-ink-mute);
  letter-spacing: 0.06em;
}

/* ═══════════════════════════════════════════════════════════
   MOBILE  (≤ 639 px)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 639px) {

  /* ── Nav ── */
  .nav-inner { padding: 0 16px; }
  .nav-cta   { padding: 7px 14px; font-size: 13px; }

  /* ── Hero ── */
  .hero { padding: 28px 0 36px; }
  .hero-panel {
    min-height: auto;
    grid-template-rows: auto 1fr; /* collapse unused rows */
    gap: 12px;
    padding: 18px;
  }
  .hero-tagline { margin-top: 12px; }
  .hero-meta    { margin-top: 14px; gap: 8px; }

  /* ── Section heads ── */
  .scn-head { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 28px; }
  .scn-sub  { text-align: left; max-width: none; }

  /* ── Schedule: ditch horizontal scroll, stack by day ── */
  .schedule {
    overflow-x: visible;
    border-left: none;
    border-right: none;
    border-radius: 0;
  }
  /* cancel the 880px min-width set at 980px */
  .schedule-body,
  .schedule-head { min-width: 0; }

  /* hide the horizontal time header */
  .schedule-head { display: none; }

  /* body becomes a vertical flex stack */
  .schedule-body {
    display: flex;
    flex-direction: column;
    grid-template-columns: none;
  }

  /* hide the time ruler column */
  .time-col { display: none; }

  /* each day = its own card */
  .day-col {
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--gta-line);
    padding-bottom: 14px;
  }
  .day-col:last-child { border-bottom: none; }

  /* synthesise a day header from the data-label attribute */
  .day-col::before {
    content: attr(data-label);
    display: block;
    font-family: var(--display);
    font-size: 20px;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--gta-ink);
    background: var(--gta-bg-3);
    border-bottom: 1px solid var(--gta-line);
    padding: 10px 14px 8px;
    margin-bottom: 10px;
  }

  /* hide background grid lines */
  .hour-cell { display: none; }

  /* events: flow in document order, auto height */
  .event {
    position: relative !important;
    top:    auto !important;
    left:   0    !important;
    right:  0    !important;
    height: auto !important;
    margin: 0 12px 8px !important;
  }
  .event:last-of-type { margin-bottom: 0 !important; }

  /* always show subtitle — "short" suppression doesn't apply in list view */
  .event.short .event-sub { display: block; }

  /* event detail drawer: slim on mobile */
  .event-detail {
    margin-top: 14px;
    padding: 14px;
    border-left-width: 4px;
    gap: 12px;
  }
  .event-detail .ed-title { font-size: 22px; }

  /* ── Legend ── */
  .legend { gap: 7px; }
  .legend-chip { font-size: 12px; padding: 5px 10px; }

  /* ── Hackathon brief cells ── */
  .heist-briefing { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .brief-cell { padding: 14px; }
  .brief-cell .val { font-size: 22px; }

  /* ── Leaderboard ── */
  .lb-head, .lb-row { grid-template-columns: 36px 1fr 72px; padding: 10px 14px; }
  .lb-team { font-size: 17px; }

  /* ── Footer ── */
  .footer { padding: 36px 0 44px; }
  .footer-title { font-size: 36px; }
  .footer-inner { gap: 20px; }
  .footer-fine  { text-align: left; }
}

/* ── Slightly wider phones / small tablets (640–767px):
      keep horizontal scroll but make it swipe-friendlier ── */
@media (min-width: 640px) and (max-width: 767px) {
  .schedule { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .schedule::after {
    content: "← swipe →";
    display: block;
    text-align: center;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--gta-ink-mute);
    padding: 8px;
    background: var(--gta-bg-3);
    border-top: 1px solid var(--gta-line);
  }
}