/* ============================================================
   CoED @ ASEE 2026 — Modern computing-conference aesthetic.
   Near-black canvas, aurora mesh accents, tri-color electric
   palette (cyan / lime / violet), glassy chrome, mono markers.
   ============================================================ */

:root {
  color-scheme: dark;

  /* Canvas — deep neutral, very slight blue undertone */
  --bg:         #0A0B0E;        /* near-black */
  --bg-sunken:  #07080A;        /* recessed wells */
  --surface:    #111318;        /* lifted card */
  --surface-2:  #161922;        /* card hover */

  /* Ink — light type on dark canvas */
  --ink:        #F4F4F2;
  --ink-soft:   #C8C9C4;
  --ink-mute:   #8B8C88;
  --ink-faint:  #54565A;

  /* Lines — luminous hairlines */
  --line:       rgba(255,255,255,0.08);
  --line-soft:  rgba(255,255,255,0.05);
  --line-strong:#F4F4F2;

  /* Primary accent — electric lime
     ("brass" name preserved for HTML hooks) */
  --brass:       #BEF264;       /* lime-300, neon */
  --brass-deep:  #84CC16;       /* lime-500, lit */
  --brass-soft:  rgba(190, 242, 100, 0.12);

  /* Secondary accents — used in mesh & gradients */
  --cyan:        #22D3EE;       /* cyan-400 */
  --violet:      #A78BFA;       /* violet-400 */

  /* Track palette — saturated for dark canvas */
  --track-a:      #22D3EE;   --track-a-soft: rgba(34,211,238,0.12);   --track-a-deep: #67E8F9;
  --track-b:      #4ADE80;   --track-b-soft: rgba(74,222,128,0.12);   --track-b-deep: #86EFAC;
  --track-c:      #FB923C;   --track-c-soft: rgba(251,146,60,0.12);   --track-c-deep: #FDBA74;
  --track-s:      #C084FC;   --track-s-soft: rgba(192,132,252,0.12);  --track-s-deep: #DDD6FE;

  /* Geometry */
  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  14px;
  --r-xl:  20px;

  /* Shadows — subtle on dark, mostly used for elevation cues */
  --shadow-card:  0 1px 0 rgba(255,255,255,0.03) inset, 0 1px 2px rgba(0,0,0,0.4);
  --shadow-pop:   0 1px 0 rgba(255,255,255,0.04) inset, 0 14px 40px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.4);
  --shadow-modal: 0 30px 80px rgba(0,0,0,0.7), 0 10px 30px rgba(0,0,0,0.5);
  --glow-brass:   0 0 0 1px rgba(190,242,100,0.35), 0 0 32px rgba(190,242,100,0.18);

  /* Type stacks */
  --display: 'Geist', 'Inter', system-ui, -apple-system, sans-serif;
  --sans:    'Geist', 'Inter', system-ui, -apple-system, sans-serif;
  --mono:    'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --serif:   'Instrument Serif', 'Iowan Old Style', Georgia, serif;
}

/* ============================================================
   Reset & base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.55;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Global dot-grid texture + faint aurora — fixed */
body::before {
  content: '';
  position: fixed; inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: 0 0;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5) 0%, rgba(0,0,0,1) 30%, rgba(0,0,0,1) 70%, rgba(0,0,0,0.4) 100%);
}
body::after {
  content: '';
  position: fixed; inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 12% 8%, rgba(34,211,238,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 88% 22%, rgba(190,242,100,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 55% 45% at 70% 95%, rgba(167,139,250,0.07) 0%, transparent 60%);
  filter: blur(20px);
}

::selection { background: var(--brass); color: #0A0B0E; }

/* ============================================================
   Typography
   ============================================================ */
.display {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.025em;
}
.mono {
  font-family: var(--mono);
  font-feature-settings: 'liga' 0, 'tnum' 1;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 0;
  line-height: 1.05;
  color: var(--ink);
}
h1 { font-size: clamp(3rem, 9vw, 7rem); font-weight: 700; letter-spacing: -0.045em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); letter-spacing: -0.03em; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 0.95rem; font-weight: 600; }

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--brass);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease, color 0.2s ease;
}
a:hover { color: var(--brass); text-decoration-color: var(--brass); }

p { margin: 0 0 1em; }
strong, b { font-weight: 600; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}
@media (max-width: 720px) { .container { padding: 0 1.1rem; } }

/* ============================================================
   Urgency banner — full-bleed dark stripe
   ============================================================ */
.urgency-banner {
  position: relative;
  z-index: 51;
  background:
    linear-gradient(90deg, rgba(34,211,238,0.10) 0%, rgba(190,242,100,0.06) 50%, rgba(167,139,250,0.10) 100%),
    var(--surface);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.urgency-banner[hidden] { display: none; }
.urgency-banner .ub-inner {
  display: flex; align-items: center; gap: 0.75rem 1.5rem;
  padding-block: 0.7rem;
  flex-wrap: wrap;
}
.ub-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 0 rgba(190, 242, 100, 0.8);
  animation: ub-pulse 1.9s ease-out infinite;
  flex-shrink: 0;
}
@keyframes ub-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(190, 242, 100, 0.8); }
  70%  { box-shadow: 0 0 0 10px rgba(190, 242, 100, 0); }
  100% { box-shadow: 0 0 0 0 rgba(190, 242, 100, 0); }
}
.ub-text {
  display: flex; align-items: center; gap: 0.5rem 1rem;
  flex-wrap: wrap;
  flex: 1 1 380px;
  font-family: var(--sans);
  font-size: 0.86rem;
}
.ub-headline {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.ub-counts {
  display: inline-flex; align-items: center; gap: 0.4rem 0.7rem;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0;
  color: var(--ink-mute);
}
.ub-counts b {
  color: var(--brass);
  font-weight: 600;
}
.ub-counts .ub-sep { color: var(--ink-faint); }
.ub-stale {
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0;
}
.ub-actions {
  display: inline-flex; gap: 0.5rem;
  flex-shrink: 0;
}
.btn.small {
  padding: 0.42rem 0.85rem;
  font-size: 0.78rem;
}
.urgency-banner .btn.brass {
  background: var(--brass);
  color: #0A0B0E;
  border-color: var(--brass);
  box-shadow: var(--glow-brass);
}
.urgency-banner .btn.brass:hover {
  background: #D9F99D;
  border-color: #D9F99D;
}
.urgency-banner .btn.secondary {
  background: rgba(255,255,255,0.04);
  border-color: var(--line);
  color: var(--ink);
}
.urgency-banner .btn.secondary:hover {
  border-color: var(--brass);
  color: var(--brass);
}
@media (max-width: 720px) {
  .ub-actions { width: 100%; }
  .ub-actions .btn { flex: 1 1 0; justify-content: center; }
}

/* ============================================================
   Hero — animated grid + glow
   ============================================================ */
header.site {
  position: relative;
  padding: 5rem 0 4.5rem;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
}
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
  transform: translateZ(0);
}
.hero-grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(0,0,0,1) 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(0,0,0,1) 0%, transparent 70%);
}
.hero-glow {
  position: absolute;
  top: -20%; left: 50%;
  width: 130%;
  height: 760px;
  transform: translate3d(-50%, 0, 0);
  background:
    radial-gradient(ellipse 55% 45% at 22% 50%, rgba(34, 211, 238, 0.32) 0%, transparent 60%),
    radial-gradient(ellipse 45% 50% at 50% 30%, rgba(190, 242, 100, 0.22) 0%, transparent 60%),
    radial-gradient(ellipse 50% 55% at 82% 60%, rgba(167, 139, 250, 0.26) 0%, transparent 60%);
  filter: blur(60px);
  opacity: 1;
  will-change: transform;
  backface-visibility: hidden;
  animation: hero-aurora 18s ease-in-out infinite alternate;
}
@keyframes hero-aurora {
  0%   { transform: translate3d(-50%, 0, 0) scale(1); }
  100% { transform: translate3d(-50%, -20px, 0) scale(1.04); }
}

.hero-inner { position: relative; z-index: 1; }

.hero-tag {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-soft);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.85rem 0.4rem 0.7rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.hero-tag .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 0 rgba(190, 242, 100, 0.7);
  animation: ub-pulse 1.9s ease-out infinite;
}
.hero-tag-text { color: var(--ink); font-weight: 600; }
.hero-tag-sep { color: var(--ink-faint); }
.hero-tag-date { color: var(--ink-mute); }

/* Old `.eyebrow` kept identical visual to .hero-tag for any leftover usage */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.85rem 0.4rem 0.7rem;
  margin-bottom: 1.5rem;
  text-transform: none;
  letter-spacing: 0;
  backdrop-filter: none;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brass);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3rem, 10vw, 7.2rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  margin: 0 0 0.6rem;
  color: var(--ink);
}
.hero-title .accent {
  color: var(--ink);
  background: linear-gradient(110deg, var(--cyan) 0%, var(--brass) 45%, var(--violet) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: normal;
  animation: accent-shift 9s ease-in-out infinite alternate;
}
@keyframes accent-shift {
  0%   { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
.hero-sub {
  font-family: var(--sans);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--ink-mute);
  font-weight: 400;
  max-width: 60ch;
  margin: 0.6rem 0 0;
  line-height: 1.5;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  margin-top: 3rem;
  padding: 0;
  background: var(--surface);
  backdrop-filter: none;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.hero-meta .pill {
  display: flex; flex-direction: column; gap: 0.45rem;
  padding: 1.1rem 1.3rem;
  border-right: 1px solid var(--line);
}
.hero-meta .pill:last-child { border-right: 0; }
.hero-meta .pill strong {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.hero-meta .pill span {
  font-family: var(--display);
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}
@media (max-width: 720px) {
  .hero-meta { grid-template-columns: 1fr 1fr; }
  .hero-meta .pill:nth-child(2n) { border-right: 0; }
  .hero-meta .pill:not(:nth-last-child(-n+2)) { border-bottom: 1px solid var(--line); }
}

/* ============================================================
   Sticky tabs — segment-style
   ============================================================ */
nav.tabs {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 11, 14, 0.65);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
nav.tabs .container {
  display: flex; gap: 0.15rem; overflow-x: auto;
  scrollbar-width: none;
  align-items: center;
  padding-block: 0.5rem;
}
nav.tabs .container::-webkit-scrollbar { display: none; }
nav.tabs button {
  background: transparent; border: 1px solid transparent;
  font-family: var(--sans);
  font-size: 0.86rem; font-weight: 500;
  color: var(--ink-mute);
  padding: 0.5rem 0.85rem;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: all 0.18s ease;
  letter-spacing: -0.005em;
  border-radius: var(--r-sm);
  display: inline-flex; align-items: center; gap: 0.45rem;
}
nav.tabs button::before {
  content: attr(data-num);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink-faint);
  letter-spacing: 0;
}
nav.tabs button:hover {
  color: var(--ink);
  background: var(--bg-sunken);
}
nav.tabs button:hover::before { color: var(--ink-mute); }
nav.tabs button.active {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line);
  font-weight: 600;
  box-shadow: var(--shadow-card);
}
nav.tabs button.active::before { color: var(--brass); }
nav.tabs button .icon { display: none; }
nav.tabs .spacer { flex: 1; }

nav.tabs .tab-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 18px;
  padding: 0 0.4rem;
  border-radius: 999px;
  background: var(--brass);
  color: #0A0B0E;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0;
  margin-left: 0.1rem;
  box-shadow: 0 0 12px rgba(190,242,100,0.35);
}
nav.tabs .tab-badge[hidden] { display: none; }
nav.tabs button.active .tab-badge { background: var(--brass); color: #0A0B0E; }

/* ============================================================
   Main views
   ============================================================ */
main { padding: 4rem 0 6rem; min-height: 60vh; }
.view { display: none; }
.view.active { display: block; animation: fadeIn 0.32s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ============================================================
   Welcome — lead, callout, stats, tracks
   ============================================================ */
.welcome-lead {
  font-family: var(--sans);
  font-size: clamp(1.15rem, 1.9vw, 1.4rem);
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 0 2.2rem;
  letter-spacing: -0.012em;
}

.cta-row {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 4rem;
}

/* ============================================================
   Welcome — volunteer-need callout
   ============================================================ */
.needs-callout {
  position: relative;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 2.2rem 2.4rem 1.85rem;
  margin: 0 0 3rem;
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow-pop);
}
.needs-callout::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 90% at 100% 0%, rgba(190, 242, 100, 0.22) 0%, transparent 60%),
    radial-gradient(ellipse 50% 70% at 0% 100%, rgba(34, 211, 238, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 35% 55% at 50% 110%, rgba(167, 139, 250, 0.12) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}
.needs-callout::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: -1;
  pointer-events: none;
}
.needs-eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--brass);
  background: rgba(190, 242, 100, 0.1);
  border: 1px solid rgba(190, 242, 100, 0.35);
  border-radius: 999px;
  padding: 0.32rem 0.75rem;
  margin-bottom: 1.1rem;
  text-transform: none;
}
.needs-eyebrow strong { color: var(--ink); font-weight: 600; }
.needs-pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 0 rgba(190, 242, 100, 0.6);
  animation: ub-pulse 1.9s ease-out infinite;
}
.needs-callout h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 0.7rem;
  max-width: 24ch;
  color: var(--ink);
}
.needs-lede {
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.55;
  margin: 0 0 1.6rem;
  max-width: 56ch;
  font-weight: 400;
}
.needs-lede strong { color: var(--ink); }
.needs-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}
.needs-tile {
  display: flex; flex-direction: column; gap: 0.85rem;
  text-align: left;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1.15rem 1.25rem 1.05rem;
  cursor: pointer;
  font-family: inherit;
  color: var(--ink);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.25s ease;
}
.needs-tile:hover {
  transform: translateY(-2px);
  border-color: var(--tile-accent);
  background: rgba(255,255,255,0.05);
  box-shadow: 0 0 0 1px var(--tile-accent), 0 0 32px -10px var(--tile-accent);
}
.needs-tile.mods   { --tile-accent: var(--brass); }
.needs-tile.judges { --tile-accent: var(--violet); }
.needs-tile-row {
  display: flex; align-items: baseline; gap: 0.85rem;
}
.needs-num {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 3.4rem);
  line-height: 1;
  color: var(--tile-accent);
  letter-spacing: -0.05em;
  min-width: 3rem;
  font-feature-settings: 'tnum' 1;
}
.needs-tile-label {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.needs-tile-label small {
  display: block;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 400;
  color: var(--ink-mute);
  letter-spacing: 0;
  margin-top: 0.3rem;
  text-transform: none;
}
.needs-progress {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow: hidden;
}
.needs-progress-bar {
  height: 100%;
  background: var(--tile-accent);
  border-radius: 999px;
  transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 0 12px var(--tile-accent);
}
.needs-tile-cta {
  font-family: var(--sans);
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--tile-accent);
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.needs-tile.complete {
  border-color: var(--track-b);
  background: rgba(74, 222, 128, 0.08);
}
.needs-tile.complete .needs-num,
.needs-tile.complete .needs-tile-cta { color: var(--track-b); }
.needs-tile.complete .needs-progress-bar { background: var(--track-b); box-shadow: 0 0 12px var(--track-b); }

.needs-meta {
  display: flex; flex-wrap: wrap; gap: 0.4rem 0.85rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  letter-spacing: 0;
}
.needs-updated b { color: var(--ink); font-weight: 500; }
.needs-meta-sep { color: var(--ink-faint); }

@media (max-width: 720px) {
  .needs-callout { padding: 1.6rem 1.4rem; }
}

/* ============================================================
   Inline status strip — Moderate / Judge views
   ============================================================ */
.hero-status {
  display: inline-flex; align-items: center; gap: 0.45rem 0.75rem;
  flex-wrap: wrap;
  padding: 0.45rem 0.85rem;
  margin-bottom: 1.2rem;
  background: var(--brass-soft);
  border: 1px solid rgba(190, 242, 100, 0.4);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0;
  color: var(--brass);
}
.hero-status b { color: var(--ink); font-weight: 700; }
.hero-status-pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 0 rgba(190, 242, 100, 0.6);
  animation: ub-pulse 1.9s ease-out infinite;
}
.hero-status-sep { color: rgba(190, 242, 100, 0.35); }
.hero-status.complete {
  background: var(--track-b-soft);
  border-color: rgba(74, 222, 128, 0.4);
  color: var(--track-b);
}
.hero-status.complete .hero-status-pulse {
  background: var(--track-b);
  box-shadow: none;
  animation: none;
}

/* ============================================================
   Stats — clean horizontal ledger
   ============================================================ */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0;
  margin-bottom: 4rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.stat-tile {
  position: relative;
  background: var(--surface);
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  padding: 1.5rem 1.6rem 1.4rem;
  overflow: hidden;
  transition: background 0.2s ease;
}
.stat-tile:last-child { border-right: 0; }
.stat-tile:hover { background: var(--surface-2); }
.stat-tile::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 28px; height: 2px;
  background: var(--ink);
}
.stat-tile.accent-a::before { background: var(--track-a); }
.stat-tile.accent-b::before { background: var(--track-b); }
.stat-tile.accent-c::before { background: var(--track-c); }
.stat-tile.accent-d::before { background: var(--track-s); }
.stat-tile .num {
  font-family: var(--display);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.05em;
  font-feature-settings: 'tnum' 1, 'lnum' 1;
}
.stat-tile .label {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-mute);
  margin-top: 0.55rem;
  font-weight: 500;
}

/* ============================================================
   Section titles
   ============================================================ */
.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 1.6rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.section-title::before {
  content: '';
  position: absolute;
  left: 0; bottom: -1px;
  width: 56px;
  height: 1px;
  background: linear-gradient(90deg, var(--brass), transparent);
  box-shadow: 0 0 8px var(--brass);
}
.section-title h2 {
  font-weight: 600;
  letter-spacing: -0.03em;
}
.section-title h2::before {
  content: '// ';
  font-family: var(--mono);
  font-weight: 400;
  color: var(--brass);
  font-size: 0.7em;
  vertical-align: 0.15em;
  letter-spacing: 0;
  margin-right: 0.15em;
}
.section-title small {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0;
}

/* ============================================================
   Track tiles
   ============================================================ */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}
.track-tile {
  position: relative;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--r-md);
  padding: 1.5rem 1.5rem 1.3rem;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.25s ease,
              border-color 0.2s ease;
  isolation: isolate;
  box-shadow: var(--shadow-card);
}
.track-tile::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--tile-color, var(--brass)) 0%, transparent 65%);
  opacity: 0.08;
  z-index: -1;
  transition: opacity 0.25s ease;
}
.track-tile::after {
  content: attr(data-letter);
  position: absolute;
  bottom: -2.5rem; right: -1.2rem;
  font-family: var(--display);
  font-size: 13rem;
  font-weight: 700;
  line-height: 1;
  color: var(--tile-color, var(--brass));
  opacity: 0.14;
  pointer-events: none;
  letter-spacing: -0.06em;
  z-index: -1;
}
.track-tile:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 0 1px var(--tile-color), 0 18px 40px -12px var(--tile-color), var(--shadow-pop);
  border-color: var(--tile-color);
}
.track-tile:hover::before { opacity: 0.18; }
.track-tile:hover::after { opacity: 0.22; }
.track-tile.A { --tile-color: var(--track-a); }
.track-tile.B { --tile-color: var(--track-b); }
.track-tile.C { --tile-color: var(--track-c); }
.track-tile.S { --tile-color: var(--track-s); }

.track-tile .badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--tile-color);
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  padding: 0.25rem 0.55rem;
  border-radius: var(--r-sm);
  margin-bottom: 1rem;
  text-transform: none;
}
.track-tile .badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--tile-color);
}
.track-tile .name {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.4rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.track-tile .subtitle {
  font-size: 0.92rem;
  color: var(--ink-mute);
  margin-bottom: 1.3rem;
  line-height: 1.45;
  font-weight: 400;
}
.track-tile .footer {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}
.track-tile .arrow {
  font-size: 1rem;
  color: var(--tile-color);
  transition: transform 0.2s ease;
  font-weight: 400;
}
.track-tile:hover .arrow { transform: translateX(4px); }

/* ============================================================
   Day chips & filters
   ============================================================ */
.chip-row {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin-bottom: 1.5rem;
}
.chip {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.86rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: -0.005em;
}
.chip:hover { border-color: var(--ink); color: var(--ink); background: var(--surface-2); }
.chip.active {
  background: var(--brass);
  color: #0A0B0E;
  border-color: var(--brass);
  box-shadow: var(--glow-brass);
}

/* ============================================================
   Schedule
   ============================================================ */
.day-group { margin-bottom: 3.5rem; }
.day-header {
  display: flex; align-items: baseline; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}
.day-header h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}
.day-header .date {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink-mute);
  letter-spacing: 0;
}

.timeslot { margin-bottom: 1.75rem; }
.timeslot-label {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-bottom: 0.85rem;
  letter-spacing: 0;
  font-weight: 500;
}
.timeslot-label .clock {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brass);
  flex-shrink: 0;
}

/* ============================================================
   Session cards
   ============================================================ */
.session-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 0.75rem;
}
.session-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1rem 1.15rem 0.9rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.session-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--card-color, var(--ink-mute));
  transition: width 0.18s ease;
}
.session-card:hover {
  transform: translateY(-2px);
  border-color: var(--card-color, var(--ink));
  box-shadow: 0 0 0 1px var(--card-color, var(--ink-soft)), 0 14px 40px -16px var(--card-color, rgba(0,0,0,0.6));
}
.session-card:hover::before { width: 5px; }
.session-card.track-A { --card-color: var(--track-a); }
.session-card.track-B { --card-color: var(--track-b); }
.session-card.track-C { --card-color: var(--track-c); }
.session-card.track-S { --card-color: var(--track-s); }

.session-card .top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.4rem;
  margin-bottom: 0.55rem;
  flex-wrap: wrap;
}
.session-card .code-pill {
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--card-color);
  background: var(--bg-sunken);
  padding: 0.18rem 0.5rem;
  border-radius: var(--r-sm);
}
.session-card .track-badge {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0;
  color: var(--ink-mute);
  text-align: right;
}
.session-card .title {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
  margin: 0.15rem 0 0.55rem;
  letter-spacing: -0.018em;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.session-card .meta {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--ink-mute);
  display: flex; flex-wrap: wrap; gap: 0.3rem 0.7rem;
  align-items: center;
  letter-spacing: 0;
}
.session-card .meta .item { display: inline-flex; align-items: center; gap: 0.3rem; }
.session-card .footer {
  margin-top: 0.85rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-mute);
}
.session-card .open-hint {
  color: var(--card-color);
  font-weight: 500;
}
.session-card .nemo-bar {
  display: block;
  margin: 0.85rem -1.15rem -0.9rem;
  padding: 0.6rem 1.15rem;
  background: color-mix(in srgb, var(--brass) 12%, transparent);
  border-top: 1px solid color-mix(in srgb, var(--brass) 35%, transparent);
  color: var(--brass);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0;
  text-align: center;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}
.session-card .nemo-bar:hover,
.session-card .nemo-bar:focus-visible {
  background: color-mix(in srgb, var(--brass) 22%, transparent);
  color: var(--brass);
}
.btn.nemo-cta { font-weight: 600; }

/* "Needs moderator" — subtle pill flag */
.session-card .needs-mod {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--brass);
  background: var(--brass-soft);
  border: 1px solid rgba(190, 242, 100, 0.4);
  padding: 0.18rem 0.5rem 0.16rem;
  border-radius: 999px;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.15s ease;
}
.session-card .needs-mod::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 0 rgba(190, 242, 100, 0.6);
  animation: ub-pulse 2.2s ease-out infinite;
}
.session-card .needs-mod:hover {
  background: var(--brass);
  border-color: var(--brass);
  color: #0A0B0E;
}
.session-card .needs-mod:hover::before { background: #0A0B0E; animation: none; box-shadow: none; }
.session-card .needs-mod:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}

/* "Needs judges" — violet sibling of .needs-mod for poster cards */
.session-card .needs-judge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--violet);
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.4);
  padding: 0.18rem 0.5rem 0.16rem;
  border-radius: 999px;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.15s ease;
}
.session-card .needs-judge::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 0 0 rgba(167, 139, 250, 0.6);
  animation: ub-pulse 2.2s ease-out infinite;
}
.session-card .needs-judge:hover {
  background: var(--violet);
  border-color: var(--violet);
  color: #0A0B0E;
}
.session-card .needs-judge:hover::before { background: #0A0B0E; animation: none; box-shadow: none; }
.session-card .needs-judge:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

/* ============================================================
   Search bar
   ============================================================ */
.search-bar {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  align-items: center;
}
@media (max-width: 720px) { .search-bar { grid-template-columns: 1fr; } }
.search-bar input,
.search-bar select {
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 0.7rem 0.95rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-shadow: var(--shadow-card);
}
.search-bar input:focus,
.search-bar select:focus {
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(190,242,100,0.18), 0 0 0 1px var(--brass);
}
.search-bar input { font-size: 0.96rem; }
.search-bar input::placeholder { color: var(--ink-faint); }
.results-info {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-mute);
  margin-bottom: 1rem;
  letter-spacing: 0;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.6rem 1.1rem;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  text-decoration: none;
  letter-spacing: -0.005em;
  line-height: 1.2;
}
.btn.brass {
  background: var(--brass);
  color: #0A0B0E;
  border-color: var(--brass);
  box-shadow: var(--glow-brass);
  font-weight: 600;
}
.btn.brass:hover {
  background: #D9F99D;
  border-color: #D9F99D;
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(190,242,100,0.5), 0 0 40px rgba(190,242,100,0.28);
}
.btn.secondary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: var(--shadow-card);
}
.btn.secondary:hover { border-color: var(--ink); background: var(--surface-2); }
.btn.ghost {
  background: transparent;
  color: var(--ink-mute);
  border-color: transparent;
}
.btn.ghost:hover { color: var(--ink); background: var(--surface); }

/* ============================================================
   Moderate / Judge — hero & form
   ============================================================ */
.moderate-hero {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 2rem 2.25rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.moderate-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--brass), var(--violet));
  box-shadow: 0 0 16px rgba(190,242,100,0.35);
}
.moderate-hero > * { position: relative; }
.moderate-hero h2 {
  margin-bottom: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  max-width: 24ch;
}
.moderate-hero p { color: var(--ink-soft); margin: 0 0 0.85rem; max-width: 64ch; }
.duties { margin-top: 1.4rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.duties h4 {
  color: var(--brass);
  font-size: 0.74rem;
  font-family: var(--mono);
  letter-spacing: 0;
  text-transform: uppercase;
  margin-bottom: 0.65rem;
}
.duties ul { padding-left: 0; margin: 0; color: var(--ink-soft); list-style: none; }
.duties li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.35rem;
}
.duties li::before {
  content: '→';
  position: absolute; left: 0; top: 0;
  color: var(--brass);
  font-family: var(--mono);
}

.volunteer-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 2rem 2.25rem;
  box-shadow: var(--shadow-card);
}
.volunteer-form h3 {
  margin-bottom: 0.4rem;
  font-weight: 600;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
@media (max-width: 720px) { .field-row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.field label {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: -0.005em;
}
.field .req { color: var(--brass); }
.field input,
.field textarea {
  font-family: var(--sans);
  font-size: 0.94rem;
  padding: 0.65rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--ink);
  outline: none;
  transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }
.field input:focus, .field textarea:focus {
  border-color: var(--brass);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(190,242,100,0.18);
}
.honeypot { position: absolute; left: -9999px; }

.volunteer-grid-wrap { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.volunteer-grid-wrap .helper { color: var(--ink-mute); font-size: 0.9rem; margin: 0.4rem 0 1.25rem; }

.vg-table {
  display: grid;
  grid-template-columns: 110px repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
  overflow-x: auto;
}
.vg-day-header {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--ink);
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--ink);
}
.vg-time-cell {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding: 0.65rem 0.4rem;
  display: flex; align-items: flex-start;
}
.vg-cell {
  display: flex; flex-direction: column; gap: 0.4rem;
  padding: 0.5rem;
  background: var(--bg-sunken);
  border-radius: var(--r-sm);
  min-height: 80px;
}
.vg-cell.empty { background: transparent; }
.session-pick {
  display: flex; align-items: flex-start; gap: 0.55rem;
  padding: 0.6rem 0.7rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}
.session-pick:hover { border-color: var(--ink); }
.session-pick input[type="checkbox"] { margin-top: 0.2rem; flex-shrink: 0; accent-color: var(--brass); }
.session-pick .pick-body { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
.session-pick .pick-code {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--pick-color, var(--ink));
}
.session-pick .pick-title {
  font-size: 0.86rem;
  line-height: 1.3;
  color: var(--ink);
  font-weight: 500;
}
.session-pick .pick-track {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
}
.session-pick.tA { --pick-color: var(--track-a); border-left: 3px solid var(--track-a); }
.session-pick.tB { --pick-color: var(--track-b); border-left: 3px solid var(--track-b); }
.session-pick.tC { --pick-color: var(--track-c); border-left: 3px solid var(--track-c); }
.session-pick.checked {
  background: var(--brass-soft);
  border-color: var(--brass);
  box-shadow: 0 0 0 1px rgba(190,242,100,0.25), 0 0 16px -6px rgba(190,242,100,0.4);
}
.session-pick.disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.session-pick.disabled:hover { border-color: var(--rule); }
.session-pick.assigned {
  opacity: 0.7;
  cursor: not-allowed;
  background: var(--bg-sunken);
}
.session-pick.assigned:hover { border-color: var(--rule); }
.session-pick .pick-assigned {
  font-size: 0.78rem;
  color: var(--ink-mute);
  font-style: italic;
  margin-top: 0.15rem;
}

.selection-count {
  padding: 0.85rem 1.1rem;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 1rem;
}
.selection-count.has-selections {
  background: var(--brass-soft);
  border-color: rgba(190, 242, 100, 0.4);
  color: var(--brass);
  font-weight: 500;
}

.form-actions {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line);
}
.form-message {
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  border-radius: var(--r-sm);
  font-size: 0.95rem;
  display: none;
  border-left: 3px solid var(--ink);
}
.form-message.show { display: block; }
.form-message.error {
  background: rgba(239, 68, 68, 0.10);
  border-left-color: #F87171;
  color: #FCA5A5;
}
.form-message.success {
  background: var(--track-b-soft);
  border-left-color: var(--track-b);
  color: var(--track-b-deep);
  padding: 1.5rem 1.75rem;
}
.form-message.success h3 { color: var(--track-b-deep); margin-bottom: 0.5rem; }
.form-message.success ul { margin: 0.75rem 0 0; padding-left: 1.25rem; }

/* ============================================================
   Modal
   ============================================================ */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(5, 6, 8, 0.72);
  backdrop-filter: blur(10px) saturate(150%);
  -webkit-backdrop-filter: blur(10px) saturate(150%);
  display: none;
  z-index: 100;
  align-items: flex-start;
  justify-content: center;
  padding: 4rem 1.5rem;
  overflow-y: auto;
}
.modal-backdrop.open {
  display: flex;
  animation: backdrop-fade-in 0.2s ease;
}
@keyframes backdrop-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.modal {
  width: 100%;
  max-width: 760px;
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-modal);
  padding: 0;
  position: relative;
  border: 1px solid var(--line);
}
.modal-backdrop.open .modal {
  animation: modal-rise 0.22s ease;
}
@keyframes modal-rise {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
.modal::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--modal-color, var(--brass));
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.modal.track-A { --modal-color: var(--track-a); }
.modal.track-B { --modal-color: var(--track-b); }
.modal.track-C { --modal-color: var(--track-c); }
.modal.track-S { --modal-color: var(--track-s); }
.modal #modal-body { padding: 2.25rem 2.25rem 2rem; }
.modal .close {
  position: absolute; top: 0.85rem; right: 0.95rem;
  background: var(--bg-sunken); border: 1px solid var(--line);
  font-size: 1.1rem; color: var(--ink-mute);
  cursor: pointer; line-height: 1;
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  transition: all 0.15s ease;
}
.modal .close:hover { background: var(--brass); color: #0A0B0E; border-color: var(--brass); }
.modal .modal-save-star {
  position: absolute; top: 0.85rem; right: 3.05rem;
  background: var(--bg-sunken); border: 1px solid var(--line);
  color: var(--ink-mute);
  cursor: pointer; line-height: 1;
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  transition: all 0.15s ease;
  padding: 0;
}
.modal .modal-save-star .star-icon {
  font-family: var(--mono);
  font-size: 1rem;
  line-height: 1;
}
.modal .modal-save-star:hover {
  background: var(--brass-soft);
  border-color: var(--brass);
  color: var(--brass);
}
.modal .modal-save-star.on {
  background: var(--brass-soft);
  border-color: var(--brass);
  color: var(--brass);
  box-shadow: 0 0 16px rgba(190, 242, 100, 0.18);
}
.modal .modal-save-star:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}
.modal .heading { margin-bottom: 1.2rem; padding-right: 5.25rem; }
.modal .heading h3 {
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.035em;
}
.modal .crumb {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0;
  color: var(--modal-color);
  margin-top: 0.5rem;
  font-weight: 500;
}
.modal .session-meta {
  display: flex; flex-wrap: wrap; gap: 0;
  padding: 0;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 0.86rem;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
  font-family: var(--mono);
  overflow: hidden;
}
.modal .session-meta > span {
  padding: 0.6rem 0.95rem;
  border-right: 1px solid var(--line);
}
.modal .session-meta > span:last-child { border-right: 0; }
.modal .session-meta strong {
  color: var(--ink);
  font-weight: 600;
}
.modal .asee-label {
  font-size: 0.84rem;
  color: var(--ink-mute);
  margin-bottom: 1.25rem;
  font-family: var(--serif);
  font-style: italic;
}
.modal .moderator-label {
  font-size: 0.92rem;
  color: var(--ink);
  margin: 0 0 1.25rem;
  padding: 0.55rem 0.8rem;
  border-left: 3px solid var(--brass);
  background: var(--bg);
  border-radius: var(--r-sm);
}
.modal .moderator-label strong { font-weight: 600; }
.modal .judges-label {
  font-size: 0.92rem;
  color: var(--ink);
  margin: 0 0 1.25rem;
  padding: 0.55rem 0.8rem;
  border-left: 3px solid var(--cyan);
  background: var(--bg);
  border-radius: var(--r-sm);
}
.modal .judges-label-title {
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--ink-soft);
}
.modal .judges-label ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.2rem 1rem;
}
.modal .judges-label li {
  font-size: 0.88rem;
  color: var(--ink-soft);
  padding: 0.1rem 0;
}
.modal .judges-label strong { color: var(--ink); font-weight: 600; }

.papers-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.paper-item {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.paper-item:hover { border-color: var(--ink-soft); background: var(--surface-2); }
.paper-item summary {
  list-style: none;
  cursor: pointer;
  padding: 0.85rem 1rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
  user-select: none;
}
.paper-item summary::-webkit-details-marker { display: none; }
.paper-item summary::marker { display: none; }
.paper-item .pid {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--modal-color);
  background: var(--surface);
  padding: 0.2rem 0.45rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.paper-item .paper-info { min-width: 0; }
.paper-item .paper-title {
  font-family: var(--display);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 0.25rem;
  letter-spacing: -0.018em;
}
.paper-item .paper-author {
  font-size: 0.85rem;
  color: var(--ink-mute);
}
.paper-item .paper-coauthors {
  margin-top: 0.2rem;
  font-size: 0.78rem;
  color: var(--ink-mute);
  line-height: 1.5;
}
.paper-item .paper-coauthors-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  opacity: 0.7;
  margin-right: 0.3rem;
}
.paper-item .paper-coauthor-sep {
  display: inline-block;
  margin: 0 0.4rem;
  color: var(--ink-mute);
  opacity: 0.5;
}
.paper-item .expand-hint {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 0;
  align-self: center;
  white-space: nowrap;
  transition: transform 0.2s ease;
}
.paper-item[open] .expand-hint { transform: rotate(90deg); color: var(--modal-color); }
.paper-item .body {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--line);
  margin-top: 0;
  padding-top: 0.85rem;
}
.paper-item .tags {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  margin-bottom: 0.7rem;
  letter-spacing: 0;
}
.paper-item .abstract {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.6;
  white-space: pre-wrap;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.poster-theme {
  margin-bottom: 1.25rem;
  padding: 1rem 1.2rem;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  border-left: 3px solid var(--modal-color);
}
.poster-theme h4 {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--modal-color);
  margin-bottom: 0.6rem;
  font-weight: 600;
}
.poster-theme ul { padding-left: 1rem; margin: 0; font-size: 0.9rem; }
.poster-theme li { margin-bottom: 0.35rem; color: var(--ink-soft); }
.poster-theme .pid {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  margin-right: 0.35rem;
}

.modal-footer {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: flex-end;
}

/* ============================================================
   Footer
   ============================================================ */
footer.site {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 2.5rem 0;
  margin-top: 4rem;
}
footer.site .container {
  display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: space-between; align-items: flex-start;
}
footer.site .brand {
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  letter-spacing: -0.02em;
}
footer.site .meta {
  color: var(--ink-mute);
  font-size: 0.86rem;
  font-family: var(--mono);
  letter-spacing: 0;
}
footer.site .contact a { color: var(--brass); }
footer.site .credit {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  justify-content: center;
  text-align: center;
}
footer.site .credit a { color: var(--brass); }

/* ============================================================
   Loading
   ============================================================ */
.loading {
  display: flex; align-items: center; justify-content: center;
  padding: 4rem 0;
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 0.86rem;
  letter-spacing: 0;
}
.loading::before {
  content: '';
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid var(--line);
  border-top-color: var(--brass);
  margin-right: 0.7rem;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   Print
   ============================================================ */
@media print {
  /* Hide every screen UI element. The Print / Save-PDF button injects
     a dedicated #print-sheet that's the only thing rendered on paper. */
  body > *:not(#print-sheet) { display: none !important; }
  body::before, body::after { display: none !important; }
  body { background: white !important; color: #111 !important; }
  @page { margin: 0.6in; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   Schedule grid
   ============================================================ */
.schedule-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin-bottom: 2rem;
  padding: 1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  backdrop-filter: none;
  box-shadow: var(--shadow-card);
}
.schedule-filters .filter-group {
  display: flex; align-items: center; gap: 0.75rem;
  flex-wrap: wrap;
}
.schedule-filters .filter-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.schedule-filters .chip-row { margin-bottom: 0; }

.chip.track-chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.chip.track-chip .chip-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--chip-color, var(--ink-mute));
  flex-shrink: 0;
}
.chip.track-chip .chip-sub {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0;
  color: var(--ink-mute);
  font-weight: 400;
}
.chip.track-chip.tA { --chip-color: var(--track-a); }
.chip.track-chip.tB { --chip-color: var(--track-b); }
.chip.track-chip.tC { --chip-color: var(--track-c); }
.chip.track-chip.tS { --chip-color: var(--track-s); }
.chip.track-chip.active {
  background: var(--chip-color);
  border-color: var(--chip-color);
  color: white;
}
.chip.track-chip.active .chip-sub { color: rgba(255,255,255,0.85); }
.chip.track-chip.active .chip-dot { background: white; }

.sched-grid {
  display: grid;
  grid-template-columns: 110px repeat(var(--track-cols, 4), minmax(0, 1fr));
  gap: 0.5rem;
  align-items: stretch;
}

.sched-corner {
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding: 0.55rem 0.4rem;
  border-bottom: 1px solid var(--ink);
}
.sched-track-head {
  display: flex; flex-direction: column; gap: 0.15rem;
  padding: 0.65rem 0.85rem;
  border-bottom: 2px solid var(--head-color, var(--ink));
  background: var(--surface);
  border-radius: var(--r-sm) var(--r-sm) 0 0;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-top: 1px solid var(--line);
}
.sched-track-head .track-letter {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--head-color, var(--ink));
  letter-spacing: -0.04em;
}
.sched-track-head .track-name {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0;
  color: var(--ink-mute);
}
.sched-track-head.tA { --head-color: var(--track-a); }
.sched-track-head.tB { --head-color: var(--track-b); }
.sched-track-head.tC { --head-color: var(--track-c); }
.sched-track-head.tS { --head-color: var(--track-s); }

.sched-time {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  padding: 0.85rem 0.4rem;
  letter-spacing: 0;
  font-weight: 500;
  border-top: 1px solid var(--line);
}
.sched-time .clock {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brass);
  flex-shrink: 0;
}

.sched-cell {
  display: flex; flex-direction: column; gap: 0.5rem;
  padding: 0.55rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cell-color, var(--line));
  border-radius: var(--r-sm);
  min-height: 96px;
  box-shadow: var(--shadow-card);
}
.sched-cell.tA { --cell-color: var(--track-a); }
.sched-cell.tB { --cell-color: var(--track-b); }
.sched-cell.tC { --cell-color: var(--track-c); }
.sched-cell.tS { --cell-color: var(--track-s); }
.sched-cell.empty {
  background: transparent;
  border: 1px dashed var(--line);
  border-left-color: var(--line);
  align-items: center; justify-content: center;
  box-shadow: none;
}
.sched-cell .empty-mark {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 0.85rem;
}
.sched-cell .session-card { padding: 0.85rem 0.95rem 0.8rem; box-shadow: none; border: 1px solid var(--line); }
.sched-cell .session-card:hover { box-shadow: var(--shadow-pop); }
.sched-cell .session-card .title { font-size: 0.96rem; -webkit-line-clamp: 4; }
.sched-cell .session-card .nemo-bar { margin: 0.7rem -0.95rem -0.8rem; padding: 0.5rem 0.95rem; }

.empty-note {
  padding: 2rem 1rem;
  font-style: italic;
  color: var(--ink-mute);
  text-align: center;
}

@media (max-width: 900px) {
  .sched-grid { grid-template-columns: 1fr; }
  .sched-corner { display: none; }
  .sched-track-head { margin-top: 0.6rem; border-radius: var(--r-sm); }
  .sched-time { border-top: 1px solid var(--ink); padding-top: 1rem; }
  .sched-cell.empty { display: none; }
}

/* ============================================================
   Author navigator
   ============================================================ */
.author-nav {
  margin-top: 3rem;
  padding: 1.75rem 1.85rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.author-nav::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--track-a), var(--track-c));
}
.author-nav > * { position: relative; }
.author-nav-head {
  display: flex; align-items: baseline; justify-content: space-between;
  flex-wrap: wrap; gap: 0.5rem 1rem;
  margin-bottom: 1.1rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}
.author-nav-head h3 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.author-nav-head small {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0;
}

.author-nav-search {
  display: flex; align-items: center; gap: 0.85rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}
.author-nav-search input {
  flex: 1 1 280px;
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 0.65rem 0.95rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.author-nav-search input:focus {
  border-color: var(--brass);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(190,242,100,0.18);
}
.author-count {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0;
}

.author-az {
  display: flex; flex-wrap: wrap; gap: 0.2rem;
  margin-bottom: 1.1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}
.az-btn {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--ink-mute);
  cursor: pointer;
  transition: all 0.15s ease;
  padding: 0;
}
.az-btn:not(:disabled):hover {
  border-color: var(--line);
  color: var(--ink);
  background: var(--bg-sunken);
}
.az-btn.active {
  background: var(--brass);
  color: #0A0B0E;
  border-color: var(--brass);
}
.az-btn.disabled, .az-btn:disabled {
  color: var(--ink-faint);
  cursor: not-allowed;
  opacity: 0.4;
}
.az-btn:first-child { width: auto; padding: 0 0.6rem; }

.author-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.5rem;
}
.author-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.author-card:hover { border-color: var(--ink-soft); background: var(--surface); }
.author-card[open] {
  background: var(--surface);
  border-color: var(--ink-soft);
  grid-column: 1 / -1;
}
.author-card summary {
  list-style: none;
  cursor: pointer;
  padding: 0.7rem 0.85rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.6rem;
  user-select: none;
}
.author-card summary::-webkit-details-marker { display: none; }
.author-card summary::marker { display: none; }
.author-card .author-name {
  font-family: var(--display);
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.25;
  letter-spacing: -0.012em;
}
.author-card .author-meta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  flex-shrink: 0;
}
.author-card .author-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--dot-color, var(--ink-mute));
}
.author-card .author-dot.tA { --dot-color: var(--track-a); }
.author-card .author-dot.tB { --dot-color: var(--track-b); }
.author-card .author-dot.tC { --dot-color: var(--track-c); }
.author-card .author-dot.tS { --dot-color: var(--track-s); }
.author-card .author-papers {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  letter-spacing: 0;
}
.author-card[open] summary {
  border-bottom: 1px solid var(--line);
}
.author-papers-list {
  list-style: none;
  margin: 0;
  padding: 0.6rem 0.7rem 0.85rem;
  display: flex; flex-direction: column;
  gap: 0.4rem;
}
.author-paper {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: start;
  width: 100%;
  text-align: left;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 0.6rem 0.75rem;
  font-family: inherit;
  font-size: inherit;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s ease;
}
.author-paper:hover {
  background: var(--surface);
  border-color: var(--ink-soft);
  transform: translateX(2px);
}
.author-paper .author-pid {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-mute);
  background: var(--surface);
  padding: 0.18rem 0.45rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.author-paper .author-paper-body {
  display: flex; flex-direction: column; gap: 0.2rem;
  min-width: 0;
}
.author-paper .author-paper-title {
  font-family: var(--display);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: -0.012em;
}
.author-paper .author-paper-where {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  letter-spacing: 0;
  display: inline-flex; align-items: center; gap: 0.5rem;
  flex-wrap: wrap;
}
.author-paper-code {
  font-weight: 600;
  color: var(--code-color, var(--ink));
  padding: 0.1rem 0.4rem;
  background: var(--surface);
  border-radius: var(--r-sm);
  border: 1px solid var(--code-color, var(--line));
}
.author-paper-code.tA { --code-color: var(--track-a); }
.author-paper-code.tB { --code-color: var(--track-b); }
.author-paper-code.tC { --code-color: var(--track-c); }
.author-paper-code.tS { --code-color: var(--track-s); }

/* ============================================================
   Save-star button on session cards
   ============================================================ */
.session-card .save-star {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-mute);
  border-radius: 999px;
  width: 28px; height: 28px;
  padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-left: auto;
  flex-shrink: 0;
}
.session-card .save-star:hover {
  border-color: var(--brass);
  color: var(--brass);
  background: var(--brass-soft);
}
.session-card .save-star .star-icon {
  font-size: 0.95rem;
  line-height: 1;
  font-family: var(--mono);
}
.session-card .save-star.on {
  background: var(--brass-soft);
  border-color: var(--brass);
  color: var(--brass);
  box-shadow: 0 0 16px rgba(190,242,100,0.18);
}
.session-card .save-star:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}
.session-card.saved {
  border-color: rgba(190, 242, 100, 0.35);
}
.session-card.saved::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 0; height: 0;
  border-style: solid;
  border-width: 0 22px 22px 0;
  border-color: transparent var(--brass) transparent transparent;
  opacity: 0.7;
  pointer-events: none;
}

/* Location pill on session-card meta */
.session-card .meta .item.loc {
  color: var(--ink-soft);
  font-weight: 500;
}
.session-card .meta .item.loc .loc-pin,
.loc-meta .loc-pin {
  width: 7px; height: 7px;
  border-radius: 50% 50% 50% 0;
  background: var(--card-color, var(--cyan));
  transform: rotate(-45deg);
  display: inline-block;
  flex-shrink: 0;
}
.loc-meta {
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: var(--ink-soft);
}
.loc-meta .loc-pin { background: var(--cyan); }

/* Saved-tab badge — same size as counts but cyan to differentiate */
nav.tabs .tab-badge.tab-badge-saved {
  background: var(--cyan);
  color: #0A0B0E;
  box-shadow: 0 0 12px rgba(34,211,238,0.35);
}

/* ============================================================
   My Schedule — toolbar, reminder controls
   ============================================================ */
.my-schedule-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  margin-bottom: 0.85rem;
  box-shadow: var(--shadow-card);
}
.mst-summary {
  display: flex; align-items: baseline; gap: 0.7rem; flex-wrap: wrap;
}
.mst-count {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.mst-storage {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0;
  color: var(--ink-mute);
  border: 1px dashed var(--line);
  padding: 0.18rem 0.55rem;
  border-radius: var(--r-sm);
}
.mst-actions {
  display: flex; flex-wrap: wrap; gap: 0.45rem;
}

.reminder-controls {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1rem 1.2rem 0.95rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-card);
}
.rc-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.2rem;
  align-items: center;
  justify-content: space-between;
}
.rc-text {
  display: flex; flex-direction: column; gap: 0.1rem;
  min-width: 0;
}
.rc-text strong {
  font-family: var(--display);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.012em;
}
.rc-help {
  font-family: var(--sans);
  font-size: 0.86rem;
  color: var(--ink-mute);
  line-height: 1.4;
  max-width: 56ch;
}
.rc-actions {
  display: inline-flex; flex-wrap: wrap; gap: 0.5rem;
  align-items: center;
}
.rc-lead {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
}
.rc-lead select {
  background: var(--bg-sunken);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 0.4rem 0.55rem;
  font-family: var(--sans);
  font-size: 0.86rem;
}
.rc-lead select:focus {
  outline: none;
  border-color: var(--brass);
  box-shadow: 0 0 0 2px var(--brass-soft);
}
.rc-status {
  margin-top: 0.7rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--r-sm);
  font-size: 0.86rem;
  display: none;
}
.rc-status.show { display: block; }
.rc-status.ok {
  background: var(--brass-soft);
  color: var(--ink);
  border: 1px solid rgba(190,242,100,0.35);
}
.rc-status.warn {
  background: rgba(251,146,60,0.10);
  color: var(--ink);
  border: 1px solid rgba(251,146,60,0.35);
}

/* ============================================================
   Print sheet — only visible when printing My Schedule.
   ============================================================ */
#print-sheet {
  display: none;
}

@media print {
  #print-sheet {
    display: block !important;
    color: #111;
    font-family: var(--sans);
    font-size: 11pt;
    line-height: 1.45;
  }
  #print-sheet .print-head {
    border-bottom: 2px solid #111;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
  }
  #print-sheet .print-eyebrow {
    font-family: var(--mono);
    font-size: 8.5pt;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #555;
  }
  #print-sheet h1 {
    font-family: var(--display);
    font-size: 22pt;
    font-weight: 700;
    margin: 0.15rem 0 0.2rem;
    color: #0A0B0E;
  }
  #print-sheet .print-sub {
    font-size: 9.5pt;
    color: #555;
  }
  #print-sheet .print-day {
    margin-top: 1.1rem;
    break-inside: avoid-page;
  }
  #print-sheet .print-day-name {
    font-family: var(--display);
    font-size: 13pt;
    font-weight: 700;
    margin: 0 0 0.5rem;
    padding-bottom: 0.2rem;
    border-bottom: 1px solid #999;
    color: #111;
  }
  #print-sheet .print-day-date {
    margin-left: 0.6rem;
    font-weight: 400;
    font-size: 10pt;
    color: #555;
  }
  #print-sheet .print-session {
    display: grid;
    grid-template-columns: 78pt 1fr;
    gap: 0.6rem;
    padding: 0.45rem 0;
    break-inside: avoid;
    border-top: 1px solid #ddd;
  }
  #print-sheet .print-session:first-of-type { border-top: none; }
  #print-sheet .ps-time {
    font-family: var(--mono);
    font-size: 10pt;
    font-weight: 600;
    color: #111;
    white-space: nowrap;
    padding-top: 1pt;
  }
  #print-sheet .ps-time-sep {
    margin: 0 1pt;
    color: #888;
  }
  #print-sheet .ps-meta-top {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: baseline;
    font-family: var(--mono);
    font-size: 8.5pt;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
  #print-sheet .ps-code {
    font-weight: 700;
    color: #111;
  }
  #print-sheet .ps-title {
    font-family: var(--display);
    font-size: 11.5pt;
    font-weight: 600;
    margin: 0.15rem 0 0.2rem;
    color: #0A0B0E;
    line-height: 1.3;
  }
  #print-sheet .ps-loc {
    font-size: 10pt;
    color: #222;
  }
  #print-sheet .ps-loc-icon {
    color: #777;
    margin-right: 4pt;
    font-size: 8pt;
  }
  #print-sheet .print-transit {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    margin-left: 78pt;
    padding: 0.25rem 0 0.25rem 0.6rem;
    border-left: 2px dashed #999;
    font-size: 9pt;
    color: #555;
    break-inside: avoid;
  }
  #print-sheet .pt-arrow {
    font-family: var(--mono);
    color: #888;
    font-weight: 700;
  }
  #print-sheet .pt-walk {
    font-weight: 600;
    color: #222;
  }
  #print-sheet .pt-sep { color: #aaa; }
  #print-sheet .print-empty,
  #print-sheet .print-note {
    font-size: 9pt;
    color: #555;
    margin-top: 1rem;
  }
  #print-sheet .print-note {
    border-top: 1px solid #ddd;
    padding-top: 0.5rem;
    font-style: italic;
  }
}

/* ============================================================
   My Schedule — vertical day stack + inline transit dividers
   between consecutive saved sessions on the same day.
   ============================================================ */
.my-day-stack {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.my-day-stack .session-card {
  width: 100%;
}
.my-transit {
  display: flex;
  align-items: stretch;
  gap: 0.85rem;
  padding: 0.35rem 0 0.35rem 0.65rem;
  margin: 0.1rem 0 0.1rem 1.35rem;
  position: relative;
}
.my-transit-rail {
  flex: 0 0 2px;
  background: linear-gradient(to bottom, var(--ink-faint), transparent 90%);
  border-radius: 2px;
  align-self: stretch;
  min-height: 1.4rem;
}
.my-transit-body {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.84rem;
  color: var(--ink-soft);
  padding: 0.15rem 0;
}
.my-transit-gap {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.my-transit-walk {
  color: var(--ink-soft);
}
.my-transit-sep {
  color: var(--ink-faint);
}
.my-transit-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-left: 0.15rem;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: rgba(251, 146, 60, 0.14);
  color: #fdba74;
  border: 1px solid rgba(251, 146, 60, 0.45);
}
.my-transit.tight .my-transit-rail {
  background: linear-gradient(to bottom, #fdba74, rgba(251, 146, 60, 0.15) 95%);
}
.my-transit.tight .my-transit-gap {
  color: #fdba74;
}

/* ============================================================
   Save toast — confirms a star action and previews the walk
   to/from the user's neighboring saved sessions that day.
   ============================================================ */
.coed-toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translate(-50%, calc(100% + 1.5rem));
  z-index: 1200;
  max-width: min(560px, calc(100vw - 1.5rem));
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 0.8rem 1rem;
  box-shadow: var(--shadow-pop);
  font-size: 0.92rem;
  line-height: 1.45;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.coed-toast.show {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}
.coed-toast.ok {
  border-color: rgba(190, 242, 100, 0.4);
  box-shadow: var(--shadow-pop), 0 0 0 1px rgba(190, 242, 100, 0.15);
}
.coed-toast.warn {
  border-color: rgba(251, 146, 60, 0.5);
  box-shadow: var(--shadow-pop), 0 0 0 1px rgba(251, 146, 60, 0.18);
}
.coed-toast .toast-line {
  color: var(--ink-soft);
}
.coed-toast .toast-line.lead {
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.coed-toast.warn .toast-line.lead {
  color: #fdba74;
}
@media (max-width: 600px) {
  .coed-toast {
    left: 0.75rem;
    right: 0.75rem;
    max-width: none;
    transform: translateY(calc(100% + 1.5rem));
  }
  .coed-toast.show { transform: translateY(0); }
}