:root {
  --hue: 275;
  --bg: #07060d;
  --ink: #f3eefc;
  --muted: rgba(243, 238, 252, 0.58);
  --line: rgba(255, 255, 255, 0.09);
  --glass: rgba(20, 16, 34, 0.55);
  --accent: hsl(var(--hue) 100% 78%);
  --accent-2: hsl(calc(var(--hue) + 60) 95% 70%);
  --danger: #ff8a9a;
  --ok: #7ef0b0;
  --radius: 22px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Space Grotesk", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; }
html, body { min-height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
[hidden] { display: none !important; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
h3 { font-family: var(--serif); font-weight: 600; }

/* ---------- Ciel ---------- */
.sky { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
#stars { position: absolute; inset: 0; width: 100%; height: 100%; }
.aurora {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.55;
  transition: background 1.6s ease; animation: drift 22s ease-in-out infinite alternate;
}
.a1 { width: 55vw; height: 55vw; left: -12vw; top: -18vw; background: hsl(var(--hue) 90% 45%); }
.a2 { width: 45vw; height: 45vw; right: -10vw; top: 20vh; background: hsl(calc(var(--hue) + 60) 90% 45%); animation-duration: 28s; opacity: 0.4; }
.a3 { width: 40vw; height: 40vw; left: 30vw; bottom: -22vw; background: hsl(calc(var(--hue) - 50) 90% 40%); animation-duration: 34s; opacity: 0.35; }
@keyframes drift { from { transform: translate(0, 0) scale(1); } to { transform: translate(6vw, 4vh) scale(1.15); } }

/* ---------- Commun ---------- */
.brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--serif); font-size: 1.35rem; font-weight: 600; }
.orb {
  display: inline-block; width: 56px; height: 56px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fff, var(--accent) 35%, var(--accent-2) 75%, transparent 76%);
  box-shadow: 0 0 40px var(--accent);
}
.orb.small { width: 20px; height: 20px; box-shadow: 0 0 18px var(--accent); }
.loading { position: fixed; inset: 0; display: grid; place-items: center; }
.loading .orb { animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(0.8); opacity: 0.6; } }

.card {
  background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius);
  backdrop-filter: blur(22px) saturate(140%); -webkit-backdrop-filter: blur(22px) saturate(140%);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.lede { color: var(--muted); font-size: 1.08rem; line-height: 1.6; max-width: 40ch; }
.muted { color: var(--muted); font-size: 0.92rem; }
em { font-style: italic; font-weight: 300; color: var(--accent); transition: color 1.2s; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 0.85rem 1.3rem; border-radius: 999px; border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05); font-weight: 500;
  transition: transform 0.2s, background 0.2s, box-shadow 0.3s;
}
.btn:hover { background: rgba(255, 255, 255, 0.1); }
.btn:active { transform: scale(0.97); }
.btn.primary {
  width: 100%; padding: 1rem 1.3rem; border: 0; color: #0d0817; font-weight: 600;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 40px -10px var(--accent);
}
.btn.primary:hover { box-shadow: 0 14px 50px -8px var(--accent); }
.btn.primary[disabled], .btn[disabled] { opacity: 0.5; pointer-events: none; }
.btn.ghost { background: transparent; }
.btn.small { padding: 0.55rem 1rem; font-size: 0.88rem; width: auto; }

/* ---------- Auth ---------- */
.auth {
  min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center;
  gap: 4rem; padding: 4rem clamp(1.5rem, 6vw, 7rem); max-width: 1300px; margin: 0 auto;
}
.auth-intro h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(2.8rem, 6.5vw, 5.4rem); line-height: 0.98; letter-spacing: -0.03em; margin: 2.2rem 0 1.6rem; }
.auth-intro, .auth-card { animation: rise 0.9s cubic-bezier(.2,.8,.2,1) both; }
.auth-card { animation-delay: 0.12s; padding: 2rem; max-width: 440px; width: 100%; justify-self: end; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }

.tabs {
  position: relative; display: grid; grid-template-columns: 1fr 1fr;
  background: rgba(0, 0, 0, 0.3); border-radius: 999px; padding: 5px; margin-bottom: 1.8rem;
}
.tab { position: relative; z-index: 1; padding: 0.7rem; border-radius: 999px; font-size: 0.92rem; color: var(--muted); transition: color 0.3s; }
.tab.active { color: var(--ink); }
.tab-indicator {
  position: absolute; top: 5px; bottom: 5px; left: 5px; width: calc(50% - 5px);
  border-radius: 999px; background: rgba(255, 255, 255, 0.1); border: 1px solid var(--line);
  transition: transform 0.4s cubic-bezier(.3,1.4,.5,1);
}
.tabs[data-mode="register"] .tab-indicator { transform: translateX(100%); }

form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: 0.5rem; }
.field > span, .field-label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }
input {
  width: 100%; font: inherit; color: var(--ink); background: rgba(0, 0, 0, 0.32);
  border: 1px solid var(--line); border-radius: 14px; padding: 0.95rem 1rem; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input::placeholder { color: rgba(243, 238, 252, 0.28); }
input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px hsl(var(--hue) 100% 78% / 0.15); }
.pw { position: relative; }
.pw input { padding-right: 4.5rem; }
.pw-toggle { position: absolute; right: 0.6rem; top: 50%; transform: translateY(-50%); font-size: 0.8rem; color: var(--muted); padding: 0.4rem 0.6rem; }
.pw-toggle:hover { color: var(--ink); }
.hint { font-size: 0.88rem; color: var(--muted); min-height: 1.2em; }
.error { color: var(--danger); font-size: 0.9rem; min-height: 1.2em; }
.error:empty { display: none; }
.shake { animation: shake 0.4s; }
@keyframes shake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }

/* ---------- App ---------- */
.app { max-width: 1180px; margin: 0 auto; padding: 1.6rem clamp(1.2rem, 4vw, 3rem) 4rem; }
.topbar { display: flex; justify-content: space-between; align-items: center; animation: rise 0.7s both; }
.user-chip { display: flex; align-items: center; gap: 0.6rem; padding: 0.35rem 0.4rem 0.35rem 0.4rem; border: 1px solid var(--line); border-radius: 999px; background: var(--glass); backdrop-filter: blur(16px); }
.user-chip .btn { padding: 0.5rem 0.9rem; font-size: 0.85rem; }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 600; color: #0d0817; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.chip-points { font-size: 0.85rem; font-weight: 600; padding: 0.3rem 0.7rem; border-radius: 999px; background: hsl(var(--hue) 100% 78% / 0.15); border: 1px solid var(--line); }

.hero { padding: 4rem 0 2rem; animation: rise 0.9s 0.1s both; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.8rem; color: var(--muted); }
.hero h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(2.4rem, 6vw, 4.6rem); letter-spacing: -0.035em; line-height: 1; margin: 1rem 0 1.2rem; }

.balance { padding: 1.8rem; display: grid; gap: 1rem; animation: rise 0.8s 0.16s both; }
.balance-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; }
.tile-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); }
.big { font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.big.serif { font-family: var(--serif); }
.unit { font-size: 0.4em; color: var(--muted); }
.points-eur { font-size: 1.05rem; font-weight: 600; color: var(--accent); margin-top: 0.3rem; }
.balance-goal { text-align: right; }
.progress-bar { height: 10px; border-radius: 99px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.progress-fill { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: inherit; transition: width 0.8s; }

/* Onglets app */
.tabs-app { display: flex; flex-wrap: wrap; gap: 0.4rem; background: transparent; padding: 0; margin: 2rem 0 1.6rem; }
.tabs-app .tab { border: 1px solid var(--line); background: var(--glass); padding: 0.6rem 1.1rem; font-size: 0.88rem; backdrop-filter: blur(16px); }
.tabs-app .tab.active { border-color: var(--accent); background: hsl(var(--hue) 100% 78% / 0.16); color: var(--ink); }

.panel { animation: rise 0.6s both; }
.panel-lede { color: var(--muted); margin-bottom: 1.4rem; max-width: 60ch; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.1rem; }

.adgem-wall { margin-bottom: 1.4rem; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.03); min-height: 680px; }
.adgem-wall iframe { display: block; width: 100%; height: 680px; border: 0; }

.reward-card { padding: 1.4rem; display: flex; flex-direction: column; gap: 0.8rem; transition: transform 0.3s, border-color 0.3s; }
.reward-card:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.18); }
.reward-card h4 { font-size: 1.05rem; font-weight: 600; }
.reward-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.5; }
.reward-meta { display: flex; justify-content: space-between; align-items: center; margin-top: auto; gap: 0.6rem; }
.reward-tag { font-weight: 600; color: var(--accent); background: hsl(var(--hue) 100% 78% / 0.15); border: 1px solid var(--line); padding: 0.35rem 0.7rem; border-radius: 999px; font-size: 0.85rem; white-space: nowrap; }
.reward-time { font-size: 0.8rem; color: var(--muted); }

/* Récompenses */
.rewards-card { padding: 1.8rem; display: grid; gap: 1.3rem; }
.rewards-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.rewards-status { text-align: right; }
.section-title { margin: 2rem 0 1rem; font-size: 1.3rem; }

/* Modale */
.modal { position: fixed; inset: 0; display: grid; place-items: center; padding: 1.2rem; z-index: 50; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(4, 3, 10, 0.72); backdrop-filter: blur(6px); }
.modal-card { position: relative; width: 100%; max-width: 440px; padding: 2rem; display: grid; gap: 1rem; animation: rise 0.4s both; }
.modal-close { position: absolute; top: 0.8rem; right: 1rem; font-size: 1.6rem; line-height: 1; color: var(--muted); }
.modal-close:hover { color: var(--ink); }
.coins { display: grid; grid-template-columns: repeat(auto-fit, minmax(84px, 1fr)); gap: 0.7rem; }
.coin-option {
  display: grid; justify-items: center; gap: 0.5rem; padding: 0.9rem 0.4rem; border-radius: 16px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.04); transition: transform 0.2s, border-color 0.2s, background 0.2s;
}
.coin-option:hover { transform: translateY(-2px); }
.coin-option.active { border-color: var(--accent); background: hsl(var(--hue) 100% 78% / 0.12); }
.coin-option svg { width: 38px; height: 38px; }
.coin-option span { font-size: 0.85rem; font-weight: 600; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 2rem; transform: translateX(-50%);
  background: rgba(20, 16, 34, 0.95); border: 1px solid var(--line); color: var(--ink);
  padding: 0.9rem 1.3rem; border-radius: 999px; box-shadow: 0 20px 50px -20px rgba(0,0,0,0.9);
  z-index: 60; animation: rise 0.4s both; font-size: 0.92rem; max-width: 90vw;
}
.toast.ok { border-color: rgba(126, 240, 176, 0.5); color: var(--ok); }
.toast.bad { border-color: rgba(255, 138, 154, 0.5); color: var(--danger); }

@media (max-width: 900px) {
  .auth { grid-template-columns: 1fr; gap: 2.5rem; padding-top: 3rem; }
  .auth-card { justify-self: stretch; max-width: none; }
  .balance-goal { text-align: left; }
  #chip-name { display: none; }
  .hero { padding: 3rem 0 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Étapes "comment ça marche" ---------- */
.steps { list-style: none; display: grid; gap: 0.8rem; margin: 1.8rem 0 1.2rem; padding: 0; }
.steps li { display: flex; align-items: center; gap: 0.8rem; color: var(--muted); font-size: 0.98rem; }
.step-n {
  flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 600; color: #0d0817; background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.small-note { font-size: 0.82rem; line-height: 1.6; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Case à cocher 18+ / conditions ---------- */
.check { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.88rem; color: var(--muted); line-height: 1.5; }
.check input { width: auto; margin-top: 0.15rem; accent-color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); margin-top: 3rem; padding: 2.4rem clamp(1.2rem, 4vw, 3rem); }
.footer-inner { max-width: 1180px; margin: 0 auto; display: grid; gap: 1rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer-links a { color: var(--muted); font-size: 0.92rem; }
.footer-links a:hover { color: var(--ink); }

/* ---------- Bannière cookies ---------- */
.cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 70;
  max-width: 780px; margin: 0 auto; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  background: rgba(20, 16, 34, 0.97); border: 1px solid var(--line); border-radius: 18px;
  padding: 1rem 1.2rem; box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.9); font-size: 0.88rem;
}
.cookie-banner p { flex: 1 1 320px; color: var(--muted); }
.cookie-actions { display: flex; gap: 0.6rem; }

/* ---------- Pages légales ---------- */
.page-header {
  display: flex; justify-content: space-between; align-items: center;
  max-width: 900px; margin: 0 auto; padding: 1.6rem clamp(1.2rem, 4vw, 2rem);
}
.doc { max-width: 900px; margin: 0 auto; padding: 1rem clamp(1.2rem, 4vw, 2rem) 3rem; animation: rise 0.6s both; }
.doc h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.02em; margin-bottom: 0.4rem; }
.doc .updated { color: var(--muted); font-size: 0.85rem; margin-bottom: 2rem; }
.doc h2 { font-family: var(--serif); font-weight: 600; font-size: 1.35rem; margin: 2rem 0 0.8rem; }
.doc p, .doc li { color: rgba(243, 238, 252, 0.82); line-height: 1.7; }
.doc ul { padding-left: 1.3rem; display: grid; gap: 0.4rem; margin: 0.6rem 0; }
.doc a { color: var(--accent); }
.doc .callout { background: var(--glass); border: 1px solid var(--line); border-radius: 16px; padding: 1.2rem; margin: 1.2rem 0; }
.doc .btn { margin-top: 1.6rem; }

/* ---------- Bonus / classement / profil ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.bonus-card { padding: 1.6rem; display: grid; gap: 0.7rem; justify-items: start; }
.bonus-card .btn { width: auto; margin-top: 0.4rem; }
.small-bar { height: 8px; }
.lb-card { flex-direction: row; align-items: center; gap: 1rem; }
.lb-card.me { border-color: var(--accent); }
.lb-rank { font-size: 1.4rem; font-weight: 600; min-width: 2.2rem; text-align: center; }
.lb-info { flex: 1; display: grid; gap: 0.2rem; }
.lb-info h4 { font-size: 1rem; }
.lb-total { font-weight: 600; color: var(--accent); white-space: nowrap; }
.profile-card { padding: 1.8rem; display: grid; gap: 1.2rem; }
.level-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.big-avatar { width: 56px; height: 56px; font-size: 1.4rem; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.8rem; }
.stat { display: grid; gap: 0.2rem; padding: 0.8rem 1rem; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, 0.03); }
.stat-k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.stat-v { font-weight: 600; font-size: 1.05rem; }
.referral-card { padding: 1.6rem; display: grid; gap: 0.7rem; margin-top: 1.1rem; }
.ref-link { display: flex; gap: 0.6rem; }
.ref-link input { flex: 1; }
.ref-link .btn { width: auto; }
.reward-tag.neg { color: var(--danger); background: rgba(255, 138, 154, 0.12); }
.confetti { position: fixed; width: 9px; height: 9px; border-radius: 2px; pointer-events: none; z-index: 80; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
}