/* Cass the Runner — "street poster" design system
   Locked tokens per CLAUDE.md: coral #ff4d2e, ink #111111, white #ffffff,
   Anton for display, monospace for stat/label readouts, plain sans-serif body.
   Sharp edges only — no rounded-corner signature. */

:root {
  --coral: #ff4d2e;
  --ink: #111111;
  --white: #ffffff;
  --font-display: 'Anton', sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
  --font-body: system-ui, -apple-system, 'Segoe UI', sans-serif;
  --rule: 4px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

p { margin: 0; }

img { max-width: 100%; display: block; }

a { color: var(--coral); text-decoration: none; }
a:hover, a:focus-visible { opacity: 0.82; }

h1, h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  margin: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--ink);
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  background: var(--white);
  color: var(--ink);
}
.btn--filled { background: var(--coral); color: var(--white); }
.btn--sm {
  padding: 10px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.btn--on-dark { border-color: var(--white); }

/* Sticky top bar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 32px;
  background: var(--white);
  border-bottom: var(--rule) solid var(--ink);
}
.site-header__wordmark {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.site-header__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero banner */
.hero-banner {
  width: 100%;
  overflow: hidden;
  border-bottom: var(--rule) solid var(--ink);
}
.hero-banner__img {
  width: 100%;
  height: clamp(180px, 28vw, 380px);
  object-fit: cover;
  object-position: center 22%;
}

/* Hero */
.hero {
  padding: 72px 32px 96px;
  display: flex;
  gap: 48px;
  align-items: center;
  flex-wrap: wrap;
  border-bottom: var(--rule) solid var(--ink);
}
.hero__numeral-block {
  flex: 0 0 auto;
  transform: rotate(-3deg);
}
.hero__kicker {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.hero__numeral {
  font-family: var(--font-display);
  font-size: clamp(96px, 16vw, 220px);
  line-height: 0.85;
  color: var(--coral);
}
.hero__days-label {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: -6px;
}
.hero__body { flex: 1 1 380px; min-width: 280px; }
.hero__headline {
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.02;
  margin-bottom: 20px;
}
.hero__copy {
  font-size: 17px;
  line-height: 1.55;
  max-width: 520px;
  margin: 0 0 28px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Progress strip */
.stats {
  background: var(--ink);
  padding: 48px 32px;
  color: var(--white);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}
.stat { padding: 0 32px; }
.stat:first-child { padding-left: 0; }
.stat:last-child { padding-right: 0; }
.stat:not(:first-child) { border-left: 2px solid rgba(255, 255, 255, 0.18); }
.stat__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.65;
  margin-bottom: 8px;
}
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 64px);
  color: var(--coral);
  line-height: 1;
}
.stats__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.45;
  margin-top: 28px;
}

/* Event diary */
.diary { padding: 80px 32px; border-bottom: var(--rule) solid var(--ink); }
.diary__heading {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.diary__title { font-size: clamp(28px, 3.6vw, 44px); }
.diary__tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--coral);
  border: 2px solid var(--coral);
  padding: 4px 12px;
  transform: rotate(-2deg);
}
.diary__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 780px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.diary__row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 24px;
  border: 3px solid var(--ink);
  border-left: 10px solid var(--ink);
  flex-wrap: wrap;
}
.diary__row--accent { border-left-color: var(--coral); }
.diary__date {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  min-width: 170px;
}
.diary__event { flex: 1 1 200px; }
.diary__name { font-family: var(--font-display); font-size: 22px; text-transform: uppercase; }
.diary__place { font-size: 14px; opacity: 0.7; }
.diary__badge {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--coral);
}

/* Updates */
.updates { padding: 80px 32px; border-bottom: var(--rule) solid var(--ink); }
.updates__heading { margin-bottom: 40px; }
.updates__title { font-size: clamp(28px, 3.6vw, 44px); }
.updates__list { display: flex; flex-direction: column; gap: 20px; max-width: 780px; }
.update-card { border: 3px solid var(--ink); padding: 20px 24px; }
.update-card__date {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--coral);
  margin: 0 0 8px;
}
.update-card__title { font-family: var(--font-display); font-size: 20px; text-transform: uppercase; margin: 0 0 8px; }
.update-card__body { font-size: 15px; line-height: 1.5; margin: 0; white-space: pre-line; }

/* Quiz night */
.quiz { background: var(--ink); padding: 88px 32px; color: var(--white); }
.quiz__layout { display: flex; gap: 56px; flex-wrap: wrap; }
.quiz__intro { flex: 1 1 340px; min-width: 280px; }
.quiz__badge-img {
  width: 260px;
  max-width: 100%;
  aspect-ratio: 865 / 486;
  object-fit: cover;
  transform: rotate(-4deg);
  margin-bottom: 20px;
  border: 3px solid var(--white);
}
.quiz__kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 12px;
}
.quiz__title { font-size: clamp(40px, 6vw, 72px); line-height: 0.95; margin-bottom: 24px; }
.quiz__facts {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}
.quiz__facts .is-tbc { color: var(--coral); }

.quiz__form-panel {
  flex: 1 1 320px;
  min-width: 280px;
  background: var(--white);
  color: var(--ink);
  border: 3px solid var(--white);
  padding: 28px;
  align-self: flex-start;
}
.quiz__form-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 18px;
}
/* RSVP form (posts to our own /api/rsvp backend) */
.rsvp-form { display: flex; flex-direction: column; gap: 22px; }
.rsvp-form[hidden] { display: none; }
.rsvp-form__group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: none;
  padding: 0;
  margin: 0;
}
.rsvp-form__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
  padding: 0;
}
.rsvp-form__choices { display: flex; gap: 12px; flex-wrap: wrap; }
.rsvp-form__choice {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 2px solid var(--ink);
  font-size: 14px;
  cursor: pointer;
}
.rsvp-form__choice:has(input:checked) {
  background: var(--ink);
  color: var(--white);
}
.rsvp-form__choice input {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  min-width: 16px;
  flex-shrink: 0;
  margin: 0;
  border: 2px solid currentColor;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}
.rsvp-form__choice input:checked {
  background: var(--coral);
  border-color: var(--coral);
}
.rsvp-form__input,
.rsvp-form__select,
.rsvp-form__textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 10px 0;
  border: none;
  border-bottom: 2px solid var(--ink);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  appearance: none;
}
.rsvp-form__input:focus,
.rsvp-form__select:focus,
.rsvp-form__textarea:focus {
  outline: none;
  border-bottom-color: var(--coral);
}
.rsvp-form__select { cursor: pointer; }
.rsvp-form__textarea { resize: vertical; }
.rsvp-form__submit { align-self: flex-start; }
.rsvp-form__status {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0;
}
.rsvp-form__error {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--coral);
  margin: 0;
}
.rsvp-form__honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* Footer */
.site-footer {
  background: var(--white);
  padding: 40px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  border-top: var(--rule) solid var(--ink);
}
.site-footer__credit { font-size: 13px; line-height: 1.6; max-width: 480px; }
.share { display: flex; align-items: center; gap: 14px; }
.share__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.55;
}
.share__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--ink);
  color: var(--ink);
  background: none;
  cursor: pointer;
  padding: 0;
}
.share__link svg { width: 18px; height: 18px; }
.share__toast {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.share__toast.is-visible { opacity: 1; }

@media (max-width: 640px) {
  .site-header, .hero, .stats, .diary, .quiz, .site-footer { padding-left: 20px; padding-right: 20px; }
  .diary__date { min-width: 0; }
  .site-header { flex-wrap: wrap; row-gap: 12px; }
  .site-header__actions { width: 100%; justify-content: flex-end; }
}