/* X-RAVE / FIND X. – öffentliche Oberfläche */

@font-face {
  font-family: "Barlow Condensed";
  src: url("../fonts/BarlowCondensed-ExtraBold.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/SpaceGrotesk-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
/* Variable Schrift nur für kräftigere Schnitte (z. B. Rätsel-Hinweis) */
@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/SpaceGrotesk-Variable.woff2") format("woff2");
  font-weight: 500 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #111111;
  --paper: #F4EFE5;
  --signal: #F2382B;
  --chrome: #B5B9BA;
  --line: rgba(181, 185, 186, 0.55);
  --display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", Impact, sans-serif;
  --text: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --pad: clamp(20px, 5vw, 64px);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--text);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.frame {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;           /* angeschnittenes X ohne horizontale Scrollleiste */
}

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

a { color: var(--paper); text-underline-offset: 3px; }
a:hover { color: var(--signal); }

:focus-visible {
  outline: 3px solid var(--paper);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 10;
  padding: 10px 14px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 700;
}
.skip:focus { top: 12px; }

.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;
}

/* ---------- Kopf ---------- */

.top {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
}
.top::after {
  content: "";
  position: absolute;
  left: var(--pad);
  right: var(--pad);
  bottom: -20px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--paper);
}
.eventmeta {
  margin: 0;
  font-size: clamp(13px, 1.6vw, 16px);
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.bigx {
  position: absolute;
  z-index: 0;
  top: 54px;
  right: calc(-1 * clamp(70px, 11vw, 190px));
  width: clamp(200px, 36vw, 520px);
  height: auto;
  pointer-events: none;
  user-select: none;
}

/* ---------- Hero ---------- */

main { position: relative; z-index: 1; flex: 1; }

.hero { padding-top: clamp(56px, 10vw, 96px); padding-bottom: clamp(28px, 5vw, 44px); }
.hero--small { padding-bottom: 24px; }

.hero-title {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(96px, 24vw, 200px);
  line-height: 0.88;
  letter-spacing: -0.005em;
  color: var(--paper);
}
.hero--small .hero-title { font-size: clamp(72px, 16vw, 128px); }
.accent { color: var(--signal); }

.lead {
  margin: 14px 0 0;
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.3;
}

.banner {
  margin: 0 auto 24px;
  max-width: 620px;
  padding: 10px 14px;
  border: 1px dashed var(--signal);
  color: var(--paper);
  font-size: 14px;
  letter-spacing: 0.06em;
}

/* ---------- Rätselkarten ---------- */

.puzzles {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 620px;
  display: grid;
  gap: 20px;
}

.card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink);
  padding: clamp(20px, 4vw, 30px);
}

.card-title {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(44px, 9vw, 58px);
  line-height: 0.95;
  letter-spacing: 0.005em;
}

.kicker {
  margin: 12px 0 0;
  font-family: var(--text);
  font-weight: 400;
  font-size: 15px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--chrome);
}
.kicker--signal { color: var(--signal); }
.kicker--paper { color: var(--paper); }

.hint {
  margin: 8px 0 0;
  color: var(--chrome);
  font-size: 15px;
}
.hint--clue {
  color: var(--paper);
  font-weight: 600;
}

.text { margin: 10px 0 0; color: var(--paper); }
.text--muted { color: var(--chrome); }

/* Code-Feld: ein echtes <input>, darunter fünf sichtbare Kästchen */
.code {
  position: relative;
  margin: 18px auto 0;
  width: 100%;
  max-width: 404px;
}
.code-cells {
  display: grid;
  grid-template-columns: repeat(var(--len, 5), minmax(0, 1fr));
  gap: clamp(10px, 3vw, 20px);
  pointer-events: none;
}
.code-cell {
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--chrome);
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(28px, 7vw, 38px);
  line-height: 1;
  color: var(--paper);
}
.code-cell.is-active { border-color: var(--paper); box-shadow: inset 0 0 0 1px var(--paper); }
.code.is-done .code-cell { border-color: var(--signal); }
.code-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  color: transparent;
  caret-color: transparent;
  font-size: 16px;            /* verhindert Zoom auf iOS */
  letter-spacing: 0;
  cursor: text;
}
.code-input:focus-visible { outline: none; }
.code:focus-within .code-cells { outline: 3px solid var(--paper); outline-offset: 6px; }
.code-input::selection { background: transparent; }
.code-input[readonly] { cursor: default; }

/* Buttons */
.btn {
  display: block;
  width: 100%;
  margin-top: 22px;
  padding: 13px 18px 11px;
  border: 0;
  border-radius: 0;
  background: var(--signal);
  color: var(--paper);
  font-family: var(--display);
  font-weight: 800;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}
.btn:hover { background: #ff4a3c; }
.btn[disabled] { opacity: 0.55; cursor: progress; }
.btn--ghost {
  background: transparent;
  color: var(--paper);
  border: 1px solid var(--chrome);
  font-size: 19px;
  margin-top: 12px;
}
.btn--ghost:hover { background: transparent; border-color: var(--paper); color: var(--paper); }
.btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 10px; }
.btn-row .btn--ghost { margin-top: 0; }

/* Formular */
.reveal {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.field { margin-top: 16px; }
.label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--chrome);
}
.input {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--chrome);
  border-radius: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--text);
  font-size: 18px;
}
.input::placeholder { color: #8d9192; }
.input:focus-visible { outline: 3px solid var(--paper); outline-offset: 2px; border-color: var(--paper); }
.input[aria-invalid="true"] { border-color: var(--signal); }

.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 16px;
  font-size: 16px;
  cursor: pointer;
}
.check input {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin: 1px 0 0;
  border: 1px solid var(--chrome);
  background: var(--ink);
  display: grid;
  place-items: center;
  cursor: pointer;
}
.check input::after {
  content: "";
  width: 12px; height: 7px;
  border-left: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  transform: rotate(-45deg) translate(1px, -1px);
  opacity: 0;
}
.check input:checked { background: var(--signal); border-color: var(--signal); }
.check input:checked::after { opacity: 1; }
.check input:focus-visible { outline: 3px solid var(--paper); outline-offset: 2px; }

.note { margin: 14px 0 0; color: var(--chrome); font-size: 15px; }
.note a { color: var(--chrome); }

.msg {
  margin: 14px 0 0;
  padding: 10px 12px;
  border-left: 3px solid var(--signal);
  background: rgba(242, 56, 43, 0.08);
  color: var(--paper);
  font-size: 16px;
}
.msg:empty { display: none; }
.msg--ok { border-left-color: var(--chrome); background: rgba(181, 185, 186, 0.08); }

.timer {
  margin: 14px 0 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: 40px;
  line-height: 1;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

/* Gelöst */
.solved {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 16px;
}
.solved-icon { flex: 0 0 auto; width: 72px; height: 72px; }
.solved-title {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: 42px;
  line-height: 1;
}
.solved-text { margin: 4px 0 0; }

.card--muted .card-title { color: var(--chrome); }

.empty { margin: 0 auto; max-width: 620px; color: var(--chrome); }

/* ---------- Rechtsseiten ---------- */

.legal { max-width: 720px; margin: 0 auto; padding: clamp(56px, 9vw, 88px) 0 40px; }
.legal-title {
  margin: 0 0 24px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(54px, 12vw, 96px);
  line-height: 0.9;
}
.legal h2 {
  margin: 34px 0 8px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.legal ul { padding-left: 20px; }
mark.missing { background: transparent; color: var(--signal); font-weight: 700; }

/* ---------- Fuß ---------- */

.foot {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px 24px;
  margin-top: 56px;
  padding-top: 22px;
  padding-bottom: 32px;
}
.foot::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--pad);
  right: var(--pad);
  border-top: 1px solid var(--line);
}
.soundby {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.22em;
}
.foot nav { font-size: 14px; color: var(--chrome); }
.foot nav a { color: var(--paper); text-decoration: none; }
.foot nav a:hover { color: var(--signal); }

@media (max-width: 520px) {
  body { font-size: 16px; }
  .bigx { width: 150px; top: 50px; right: -52px; }
  .top { padding-top: 22px; }
  .eventmeta { letter-spacing: 0.08em; }
  .btn { font-size: 22px; }
  .btn-row { grid-template-columns: 1fr; }
  .solved-icon { width: 60px; height: 60px; }
  .foot { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: no-preference) {
  .reveal { animation: reveal 220ms ease-out; }
  @keyframes reveal { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
}