:root {
  --bg: #0e0b16;
  --bg-2: #17122a;
  --panel: #1c1630;
  --panel-2: #241c3d;
  --border: #3a2d5e;
  --text: #e8e3f5;
  --muted: #9d92bd;
  --purple: #8b5cf6;
  --magenta: #d946ef;
  --pink: #ec4899;
  --danger: #ff2d55;
  --radius: 12px;
}

* { box-sizing: border-box; }

/* Obligatoire : les règles `display` ci-dessous (.overlay en grid, .site-header en flex)
   sont des règles auteur et écrasent le `display:none` que le navigateur applique à
   l'attribut `hidden`. Sans ce !important, les deux écrans de verdict sont visibles
   dès le chargement de la page. */
[hidden] { display: none !important; }

body {
  margin: 0;
  padding: 0 0 4rem;
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(139, 92, 246, .22), transparent 60%),
    radial-gradient(800px 500px at 90% 0%, rgba(217, 70, 239, .16), transparent 55%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: "Segoe UI", Inter, system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

/* ---------- header ---------- */
.site-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  max-width: 780px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 1.5rem;
}

.logo {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px var(--border), 0 0 34px rgba(217, 70, 239, .35);
}

.logo.big { width: 120px; height: 120px; margin-bottom: 1rem; }

h1 {
  margin: 0;
  font-size: 1.9rem;
  line-height: 1.15;
  background: linear-gradient(95deg, #c4b5fd, var(--magenta) 55%, var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle { margin: .4rem 0 0; color: var(--muted); font-size: .9rem; }

/* ---------- progress ---------- */
.progress-wrap { max-width: 780px; margin: 0 auto 1.75rem; padding: 0 1.25rem; }

.progress-bar {
  height: 9px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 99px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--purple), var(--magenta), var(--pink));
  transition: width .55s cubic-bezier(.2, .9, .3, 1);
}

.progress-label { margin: .5rem 0 0; font-size: .78rem; color: var(--muted); }

/* ---------- form ---------- */
main { max-width: 780px; margin: 0 auto; padding: 0 1.25rem; }

form {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .5);
}

.step { display: none; animation: slide .35s ease; }
.step.active { display: block; }

@keyframes slide {
  from { opacity: 0; transform: translateX(18px); }
  to { opacity: 1; transform: none; }
}

h2 {
  margin: 0 0 .35rem;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: .7rem;
}

.num {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--magenta));
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
}

.hint { margin: 0 0 1.6rem; color: var(--muted); font-size: .88rem; font-style: italic; }

label {
  display: block;
  margin-bottom: 1.3rem;
  font-size: .93rem;
  font-weight: 500;
}

.req { color: var(--pink); }

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  margin-top: .45rem;
  padding: .7rem .85rem;
  background: #120e21;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  font-size: .92rem;
  transition: border-color .2s, box-shadow .2s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--magenta);
  box-shadow: 0 0 0 3px rgba(217, 70, 239, .2);
}

input.invalid, select.invalid, textarea.invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(255, 45, 85, .18);
}

textarea { resize: vertical; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

input[type="range"] {
  width: 100%;
  margin-top: .7rem;
  accent-color: var(--magenta);
}

.range-out {
  display: inline-block;
  margin-top: .3rem;
  font-weight: 700;
  color: var(--magenta);
}

.micro { display: block; font-size: .78rem; color: var(--muted); }
.micro.warn { color: var(--pink); min-height: 1.2em; }

/* ---------- fieldsets / options ---------- */
fieldset {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem 1.1rem;
  margin: 0 0 1.4rem;
}

legend { padding: 0 .5rem; font-size: .9rem; font-weight: 600; }

.opt {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  margin: 0 0 .55rem;
  padding: .5rem .65rem;
  border-radius: 8px;
  font-weight: 400;
  cursor: pointer;
  transition: background .15s;
}

.opt:hover { background: var(--panel-2); }
.opt input { margin-top: .25rem; accent-color: var(--magenta); flex-shrink: 0; }
.opt.strong { font-weight: 600; background: var(--panel-2); }
.opt.big { font-size: 1.15rem; font-weight: 600; padding: .9rem 1rem; }
.opt.missing { outline: 1px solid var(--danger); }

/* ---------- captcha ---------- */
.captcha {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .5rem;
  max-width: 300px;
  margin: 0 0 .6rem;
}

.cap-tile {
  aspect-ratio: 1;
  font-size: 1.9rem;
  background: #120e21;
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: transform .12s, border-color .15s;
}

.cap-tile:hover { transform: scale(1.05); }
.cap-tile.on { border-color: var(--magenta); background: rgba(217, 70, 239, .18); }

.code-box {
  margin-top: .5rem;
  padding: .9rem;
  background: #120e21;
  border: 1px dashed var(--border);
  border-radius: 8px;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 1.4rem;
  letter-spacing: .18em;
  text-align: center;
  color: var(--magenta);
  transform: skewX(-6deg);
  user-select: none;
}

/* ---------- CGU ---------- */
.cgu {
  max-height: 260px;
  overflow-y: auto;
  padding: 1rem 1.1rem;
  margin-bottom: 1.2rem;
  background: #120e21;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: .82rem;
  color: var(--muted);
}

.cgu p { margin: 0 0 .9rem; }
.cgu strong { color: var(--text); }

/* ---------- question finale ---------- */
.final-question {
  padding: 1.5rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.final-q { margin: 0 0 1.2rem; font-size: 1.25rem; text-align: center; }

/* ---------- boutons ---------- */
.controls {
  display: flex;
  gap: .75rem;
  justify-content: flex-end;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.btn {
  padding: .72rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--purple), var(--magenta));
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform .12s, filter .2s;
}

.btn:hover { filter: brightness(1.14); transform: translateY(-1px); }
.btn:disabled { opacity: .55; cursor: wait; transform: none; }

.btn.ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
}

.btn.ghost:hover { color: var(--text); border-color: var(--magenta); }
.btn.primary { background: linear-gradient(135deg, var(--magenta), var(--pink)); }

.form-error {
  margin: 1rem 0 0;
  padding: .7rem .9rem;
  background: rgba(255, 45, 85, .12);
  border: 1px solid var(--danger);
  border-radius: 8px;
  color: #ff9db3;
  font-size: .87rem;
}

.hp { position: absolute; left: -9999px; opacity: 0; }

.site-footer {
  max-width: 780px;
  margin: 2.5rem auto 0;
  padding: 0 1.25rem;
  text-align: center;
  font-size: .78rem;
  color: var(--muted);
}

/* ---------- verdicts ---------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  overflow-y: auto;
  text-align: center;
  animation: fade .3s ease;
}

@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

#verdictDenied {
  background: radial-gradient(circle at center, #3a0510, #0a0004 70%);
}

#verdictPending {
  background: radial-gradient(circle at center, var(--bg-2), var(--bg) 70%);
}

.denied-inner, .pending-inner { max-width: 640px; }

.denied-word {
  margin: 0;
  font-size: clamp(6rem, 30vw, 18rem);
  font-weight: 900;
  line-height: .85;
  letter-spacing: -.04em;
  color: var(--danger);
  text-shadow: 0 0 60px rgba(255, 45, 85, .75), 0 0 140px rgba(255, 45, 85, .4);
  animation: shake .45s cubic-bezier(.36, .07, .19, .97) 3, pulse 2.2s ease-in-out infinite 1.4s;
}

@keyframes shake {
  10%, 90% { transform: translateX(-6px) rotate(-1deg); }
  20%, 80% { transform: translateX(10px) rotate(1.5deg); }
  30%, 50%, 70% { transform: translateX(-16px) rotate(-2deg); }
  40%, 60% { transform: translateX(16px) rotate(2deg); }
}

@keyframes pulse {
  50% { text-shadow: 0 0 90px rgba(255, 45, 85, 1), 0 0 200px rgba(255, 45, 85, .6); }
}

.denied-text { margin: 1.5rem 0 .3rem; font-size: clamp(1.2rem, 4vw, 1.9rem); }
.denied-text strong { color: var(--danger); }
.denied-sub {
  margin: 0 0 2rem;
  font-size: clamp(1rem, 3vw, 1.35rem);
  color: var(--muted);
  letter-spacing: .22em;
  text-transform: uppercase;
}

.pending-inner h2 { justify-content: center; font-size: 1.7rem; }
.pending-sub { color: var(--muted); }
#refNumber { color: var(--magenta); font-family: Consolas, monospace; }

.rickroll {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 auto 1.75rem;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: #000;
}

.rickroll iframe { width: 100%; height: 100%; border: 0; display: block; }
.rickroll:empty { display: none; }

@media (max-width: 640px) {
  .site-header { flex-direction: column; text-align: center; }
  .row { grid-template-columns: 1fr; }
  form { padding: 1.5rem 1.1rem; }
  .controls { flex-direction: column-reverse; }
  .btn { width: 100%; }
}

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