/* An Obvious Name. Head office. Staff only. */

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

:root {
  --paper: #FAF7F2;
  --ink: #141311;
  --accent: #C63212;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Mono', Menlo, Consolas, monospace;
  --sans: 'Newsreader', 'Iowan Old Style', Georgia, serif;
}

@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('/assets/fonts/newsreader-var.woff2') format('woff2');
}

@font-face {
  font-family: 'Newsreader';
  font-style: italic;
  font-weight: 200 800;
  font-display: swap;
  src: url('/assets/fonts/newsreader-italic-var.woff2') format('woff2');
}

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

#app { position: fixed; inset: 0; background: var(--paper); }

#c { display: block; width: 100%; height: 100%; touch-action: none; }

/* ---------- paper grain + vignette ---------- */

#grain {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: 0.12;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}

#app::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 64%, rgba(30, 27, 22, 0.14) 100%);
}

#flash {
  position: absolute;
  inset: 0;
  z-index: 7;
  pointer-events: none;
  background: var(--paper);
  opacity: 0;
}

/* ---------- hud ---------- */

#hud {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 8;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: calc(clamp(0.9rem, 3vw, 1.4rem) + env(safe-area-inset-top)) clamp(0.9rem, 3vw, 1.4rem) 0;
  font-family: var(--mono);
  font-size: clamp(0.62rem, 1.6vw, 0.74rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  pointer-events: none;
}

#hud-l { transition: color 0.2s ease, transform 0.2s ease; transform-origin: left center; }
#hud-l.best { color: var(--accent); transform: scale(1.06); }

#hud-c { text-align: center; }
#hud-r { display: flex; justify-content: flex-end; align-items: center; gap: 0.9rem; }

#chip {
  all: unset;
  pointer-events: auto;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.3rem 0.6rem;
}
#chip.hidden { display: none; }

/* the mute mark: an ink square with a paper square inside; a paper slash when off */
#mute {
  all: unset;
  pointer-events: auto;
  cursor: pointer;
  width: 22px; height: 22px;
  background: var(--ink);
  position: relative;
  flex: none;
}
#mute::before {
  content: "";
  position: absolute;
  inset: 7px;
  background: var(--paper);
}
#mute.off::before {
  inset: 10px 3px;
  transform: rotate(-45deg);
}

/* ---------- screens (full paper, never a sheet) ---------- */

.screen {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6vmin;
  gap: 0.6rem;
  background: color-mix(in srgb, var(--paper) 93%, transparent);
  opacity: 1;
  transition: opacity 0.3s ease;
}

.screen.hidden { opacity: 0; pointer-events: none; }

.kick {
  font-family: var(--mono);
  font-size: clamp(0.62rem, 1.5vw, 0.78rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.screen h2 {
  font-weight: 400;
  text-transform: none;
  line-height: 0.95;
  letter-spacing: -0.02em;
  font-size: clamp(2.6rem, 13vw, 8rem);
}

.screen h2.report {
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
  font-size: clamp(1.25rem, 4.6vw, 2.2rem);
  display: grid;
  gap: 0.15em;
  max-width: 24ch;
}

.ctl {
  margin-top: 1.1rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.55;
}

.fin-row {
  display: flex;
  gap: 1.6rem;
  align-items: baseline;
  margin-top: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

#fin-again, #card-again {
  all: unset;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.7rem 1.2rem;
  transition: background-color 140ms ease, color 140ms ease;
}

#fin-again:hover, #card-again:hover,
#fin-again:focus-visible, #card-again:focus-visible { background: var(--accent); color: var(--paper); }

.fin-link {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--ink);
}

/* ---------- the voucher ---------- */

.voucher {
  margin: 1.2rem 0 0.6rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: 1.2rem 2rem 1.1rem;
  box-shadow: 0.45rem 0.45rem 0 rgba(30, 27, 22, 0.22);
  transform: rotate(-1.2deg);
}

.v-kick {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
}

.v-big {
  font-weight: 500;
  font-size: clamp(1.6rem, 6vw, 2.6rem);
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin-top: 0.2rem;
}

.v-sub { font-size: 0.95rem; opacity: 0.75; }

.v-code {
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.55;
  max-width: 34ch;
}

@media (prefers-reduced-motion: reduce) {
  .screen, #hud-l { transition: none; }
}