/* Hallmark · pre-emit critique: P4 H4 E4 S4 R4 V4
 * theme: cobalt · genre: modern-minimal · page: live classroom pulse
 */

:root {
  --color-paper: oklch(98.5% 0.004 250);
  --color-paper-2: oklch(96.2% 0.006 250);
  --color-rule: oklch(88% 0.01 250);
  --color-muted: oklch(46% 0.02 257);
  --color-body: oklch(34% 0.018 257);
  --color-ink: oklch(24% 0.02 258);
  --color-accent: oklch(58% 0.20 256);
  --color-accent-ink: oklch(98% 0.01 250);
  --color-graphite: oklch(22% 0.016 260);
  --color-graphite-2: oklch(28% 0.018 260);
  --color-on-dark: oklch(94% 0.01 250);
  --color-on-dark-muted: oklch(78% 0.02 250);
  --color-focus: oklch(58% 0.20 256);
  --color-ok: oklch(62% 0.14 150);
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --radius: 6px;
  --radius-lg: 10px;
}

* { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { font-size: 17px; }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--color-paper);
  color: var(--color-body);
  font-family: var(--font-body);
  line-height: 1.45;
}

img { max-width: 100%; height: auto; }
a { color: var(--color-accent); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--color-ink); }
h1, h2, h3 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.03em;
  margin: 0 0 0.4em;
  overflow-wrap: anywhere;
  min-width: 0;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 0.6rem;
}

.wrap { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }
.site-head, .site-foot {
  border-bottom: 1px solid var(--color-rule);
  padding: 0.85rem 0;
}
.site-foot { border-bottom: 0; border-top: 1px solid var(--color-rule); margin-top: 3rem; color: var(--color-muted); font-size: 0.85rem; }
.brand-row { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; }
.brand { font-family: var(--font-display); font-weight: 600; color: var(--color-ink); text-decoration: none; }
.brand:hover { color: var(--color-accent); }
.meta { font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-muted); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2.5rem;
  padding: 2.5rem 0 1rem;
  align-items: end;
}
.hero h1 { font-size: clamp(2.2rem, 5vw, 4rem); line-height: 0.95; }
.lede { max-width: 38ch; }

.panel {
  background: var(--color-graphite);
  color: var(--color-on-dark);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}
.panel h1, .panel h2, .panel .kicker { color: var(--color-on-dark); }
.panel .kicker { color: oklch(78% 0.12 256); }
.panel p { color: var(--color-on-dark-muted); }

.sala {
  min-height: 100dvh;
  background: var(--color-graphite);
  color: var(--color-on-dark);
}
.sala .site-head, .sala .site-foot { border-color: oklch(36% 0.02 260); }
.sala .brand, .sala h1, .sala h2 { color: var(--color-on-dark); }
.sala-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 2rem;
  padding: 1.5rem 0 2rem;
  align-items: center;
}
.ticket {
  background: var(--color-paper);
  color: var(--color-ink);
  border-radius: var(--radius-lg);
  padding: 1rem;
  display: grid;
  justify-items: center;
  gap: 0.6rem;
}
.ticket img { width: min(100%, 360px); image-rendering: pixelated; }
.ticket .url {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-muted);
  word-break: break-all;
  text-align: center;
}
.count {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 8rem);
  line-height: 0.85;
  letter-spacing: -0.05em;
  color: var(--color-on-dark);
}
.count small { display: block; font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-on-dark-muted); margin-top: 0.6rem; }

.btn, button, input[type="submit"] {
  appearance: none;
  border: 0;
  border-radius: var(--radius);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.75rem 1rem;
  cursor: pointer;
  min-height: 44px;
}
.btn:hover, button:hover, input[type="submit"]:hover { filter: brightness(1.08); }
.btn:focus-visible, button:focus-visible, input:focus-visible, a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}
.btn.ghost {
  background: transparent;
  color: var(--color-on-dark);
  border: 1px solid oklch(50% 0.03 260);
}
.btn.quiet {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-rule);
}
.row-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.2rem; }

.field { margin: 0 0 1.25rem; }
.field label.q {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.45rem;
}
.hint { color: var(--color-muted); font-size: 0.88rem; margin: 0 0 0.5rem; }
input[type="text"], input[type="password"] {
  width: 100%;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  background: var(--color-paper);
  color: var(--color-ink);
  font: inherit;
  padding: 0.7rem 0.8rem;
  min-height: 44px;
}
.choices { display: grid; gap: 0.45rem; }
.choice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: center;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  padding: 0.7rem 0.8rem;
  min-height: 48px;
}
.choice:has(input:checked) { border-color: var(--color-accent); background: var(--color-paper-2); }
@media (hover: hover) {
  .choice:hover { border-color: oklch(70% 0.04 256); }
}
.choice:active { transform: translateY(1px); }
.btn:active, button:active, input[type="submit"]:active { transform: translateY(1px); }
.btn:disabled, button:disabled { opacity: 0.5; cursor: not-allowed; }
.err {
  border: 1px solid oklch(60% 0.16 25);
  background: oklch(96% 0.03 25);
  color: oklch(38% 0.12 25);
  padding: 0.7rem 0.8rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.stats { display: grid; gap: 1.5rem; }
.stat h3 { font-size: 1.05rem; }
.bar-row { display: grid; grid-template-columns: minmax(0, 1fr) 3.5rem 2.4rem; gap: 0.6rem; align-items: center; margin: 0.35rem 0; }
.bar-track { height: 10px; background: var(--color-paper-2); border: 1px solid var(--color-rule); border-radius: 99px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--color-accent); width: 0; }
.n { font-family: var(--font-mono); font-size: 0.78rem; text-align: right; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { border-top: 1px solid var(--color-rule); text-align: left; padding: 0.55rem 0.4rem; vertical-align: top; }
th { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted); font-weight: 500; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 0.8rem; }
.card {
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-lg);
  padding: 1rem;
  min-width: 0;
}
.card a { text-decoration: none; color: inherit; }
.card h2 { font-size: 1.35rem; }

@media (max-width: 768px) {
  .hero, .sala-grid, .brand-row { grid-template-columns: minmax(0, 1fr); display: grid; }
  .brand-row { display: flex; }
  .count { font-size: 4.2rem; }
}

.ask .site-foot { display: none; }
.ask main { min-height: calc(100dvh - 3.4rem); }
.ask-shell {
  width: min(36rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 2.5rem;
  display: grid;
  min-height: calc(100dvh - 4.2rem);
  align-content: start;
  gap: 1.1rem;
}
.ask-top { display: grid; gap: 0.7rem; }
.progress { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.7rem; align-items: center; }
.progress-track {
  height: 6px;
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: 99px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0;
  background: var(--color-accent);
}
.progress-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.wizard { display: grid; gap: 1.2rem; }
.step { display: none; }
.step.is-on { display: grid; gap: 0.7rem; }
.step-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.step-q {
  font-size: clamp(1.6rem, 6vw, 2.3rem);
  line-height: 1.08;
  margin: 0;
}
.step-q .opt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 500;
}
.ask .choices { gap: 0.55rem; }
.ask .choice {
  min-height: 56px;
  padding: 0.9rem 1rem;
  font-size: 1.02rem;
}
.ask input[type="text"] {
  min-height: 56px;
  font-size: 1.05rem;
}
.wizard-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  position: sticky;
  bottom: 0.6rem;
  padding-top: 0.4rem;
}
.wizard-nav .btn, .wizard-nav button { flex: 1 1 8rem; }
.ask-error {
  margin: 0;
  color: oklch(38% 0.12 25);
  font-size: 0.9rem;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}