/* ── Design tokens ─────────────────────────────────────────── */
:root {
  --bg: #101010;
  --bg-2: #191919;
  --card: #202020;
  --text: #F3F0E8;
  --muted: #A5A5A5;
  --red: #D94B4B;
  --red-hover: #E35D5D;
  --red-wash: rgba(217, 75, 75, 0.1);
  --border: #393939;
  --border-strong: #565656;
  --ink: #000;

  --font-display: "Bebas Neue", "Oswald", Impact, "Arial Narrow Bold", "Arial Narrow", sans-serif;
  --font-body: "Inter", "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono", monospace;

  --gutter: 16px;
  --radius: 3px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 120% 70% at 50% -10%, #1b1b1b 0%, transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; }
button, input { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }
strong { font-weight: 600; }
[hidden] { display: none !important; }

::selection { background: var(--red); color: var(--text); }

:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}
[tabindex="-1"]:focus { outline: none; }

/* Subtle paper grain over everything, never intercepting input. */
.texture {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-header, .app, .site-footer { position: relative; z-index: 1; }

/* ── Accessibility helpers ─────────────────────────────────── */
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--text);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 10px; }

/* ── Header & footer ───────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px var(--gutter);
  padding-top: max(14px, env(safe-area-inset-top));
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand-seal { width: 26px; height: 26px; color: var(--red); flex: none; }
.brand span { padding-top: 2px; }
.brand:hover .brand-seal { transform: rotate(-12deg); }
.brand-seal { transition: transform 0.4s var(--ease); }

.case-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  line-height: 1.35;
}

.app {
  flex: 1;
  width: 100%;
  outline: none;
}

.site-footer {
  padding: 24px var(--gutter) max(28px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  display: grid;
  gap: 6px;
}

/* ── Screens ───────────────────────────────────────────────── */
.screen {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px var(--gutter) 56px;
  animation: screen-in 0.45s var(--ease) both;
}
.screen-narrow { max-width: 760px; }

@keyframes screen-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.display-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 12vw, 5rem);
  line-height: 0.92;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 12px 0 24px;
}

/* ── Text utilities ────────────────────────────────────────── */
.label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.4;
}
.label-red, .text-red { color: var(--red); }
.muted { color: var(--muted); }

.redact {
  display: inline-block;
  width: 7.5em;
  height: 1em;
  vertical-align: -0.12em;
  background: var(--ink);
  box-shadow: inset 0 0 0 1px #0a0a0a;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  min-height: 52px;
  padding: 14px 24px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.15s, opacity 0.2s;
}
.btn:hover { border-color: var(--text); }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--red);
  border-color: var(--red);
  color: var(--text);
}
.btn-primary:hover { background: var(--red-hover); border-color: var(--red-hover); }

.btn-ghost {
  border-color: transparent;
  color: var(--muted);
  padding-inline: 12px;
}
.btn-ghost:hover { color: var(--text); border-color: transparent; }

.btn-xl { min-height: 60px; padding: 18px 30px 16px; font-size: 1.625rem; }
.btn-small { min-height: 44px; padding: 10px 16px 8px; font-size: 1.125rem; }

.btn:disabled,
.btn:disabled:hover {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
}

.btn-arrow { transition: transform 0.2s var(--ease); }
.btn:not(:disabled):hover .btn-arrow { transform: translateX(4px); }

/* ── Stamp ─────────────────────────────────────────────────── */
.stamp {
  display: inline-block;
  padding: 0.38em 0.7em 0.26em;
  border: 3px solid currentColor;
  outline: 1px solid currentColor;
  outline-offset: -7px;
  color: var(--red);
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 0.95;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(-8deg);
  opacity: 0.88;
  user-select: none;
  pointer-events: none;
}

/* ── Toast ─────────────────────────────────────────────────── */
.toast {
  position: fixed;
  left: 50%;
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 50;
  width: max-content;
  max-width: calc(100vw - 32px);
  padding: 12px 18px;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s var(--ease);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.toast:empty { display: none; }