/* ============================================================
   CHASSE AU TRÉSOR — Thème Gaming Dark · Oxanium + Nunito
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Oxanium:wght@400;600;700;800&family=Nunito:wght@400;600;700;800;900&display=swap');

/* ---- Variables ---- */
:root {
  --bg:          #07081a;
  --bg2:         #0c0d22;
  --bg3:         #10112e;
  --card:        #11132a;
  --card2:       #171935;
  --card3:       #1d2040;

  --purple:      #8b5cf6;
  --purple2:     #a78bfa;
  --purple3:     #c4b5fd;
  --blue:        #3b82f6;
  --blue2:       #60a5fa;
  --cyan:        #06b6d4;
  --cyan2:       #22d3ee;
  --pink:        #ec4899;
  --pink2:       #f472b6;

  --gold:        #fbbf24;
  --gold2:       #fde68a;
  --green:       #10b981;
  --green2:      #34d399;
  --orange:      #f97316;
  --orange2:     #fb923c;
  --red:         #ef4444;

  --text:        #e2e8ff;
  --text2:       #c4c9f0;
  --muted:       #6b6f9e;
  --muted2:      #9196c0;

  --border:      rgba(139,92,246,.18);
  --border2:     rgba(139,92,246,.35);
  --border3:     rgba(139,92,246,.55);

  --glow-p:      rgba(139,92,246,.35);
  --glow-b:      rgba(59,130,246,.3);
  --glow-c:      rgba(6,182,212,.3);
  --glow-g:      rgba(16,185,129,.3);
  --glow-pk:     rgba(236,72,153,.35);

  --font-title:  'Oxanium', sans-serif;
  --font-body:   'Nunito', sans-serif;

  --radius:      12px;
  --radius-lg:   18px;
  --radius-xl:   22px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 15% 30%, rgba(139,92,246,.08) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 70%, rgba(59,130,246,.07) 0%, transparent 55%),
    radial-gradient(circle, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: auto, auto, 32px 32px;
}

/* ---- Layout ---- */
.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 1rem 1rem 5.5rem;
}

/* ---- Header ---- */
.app-header {
  background: linear-gradient(135deg, #0e0f28 0%, #090a1f 100%);
  border-bottom: 1px solid var(--border2);
  padding: 0.7rem 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 24px rgba(0,0,0,.5);
  position: relative;
}
.app-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple), var(--cyan), var(--blue), transparent);
}
.app-header .header-inner {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.app-header .logo {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--purple2), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
  letter-spacing: 1px;
}
.player-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(139,92,246,.12);
  border: 1px solid var(--border2);
  border-radius: 20px;
  padding: 0.25rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--purple3);
}

/* ---- Cards ---- */
.parchment {
  background: linear-gradient(145deg, var(--card), var(--card2));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
  margin-bottom: 0.75rem;
  box-shadow: 0 4px 24px rgba(0,0,0,.35);
}
.parchment::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--cyan), var(--blue));
}

/* ---- Titres ---- */
h1, .title-main {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.9rem;
  background: linear-gradient(135deg, var(--purple2) 0%, var(--cyan) 60%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: center;
  letter-spacing: 1px;
  line-height: 1.15;
  margin-bottom: 0.4rem;
}

h2, .title-section {
  font-family: var(--font-title);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--purple2);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
h2::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border2), transparent);
}

/* ---- Boutons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 800;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  width: 100%;
  text-align: center;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--purple) 0%, #5b4de8 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--glow-p);
  border: 1px solid rgba(255,255,255,.1);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 28px var(--glow-p); }

.btn-scan {
  background: linear-gradient(135deg, var(--pink) 0%, var(--purple) 100%);
  color: #fff;
  font-size: 1.05rem;
  padding: 0.9rem 1.25rem;
  box-shadow: 0 4px 24px var(--glow-pk);
  border: 1px solid rgba(255,255,255,.12);
}
.btn-scan::after {
  content: '';
  position: absolute;
  top: 0; left: -100%; width: 40%; height: 100%;
  background: rgba(255,255,255,.18);
  transform: skewX(-20deg);
  animation: shimmer 2.8s ease-in-out infinite;
}
@keyframes shimmer { 0% { left: -100%; } 40%, 100% { left: 160%; } }
.btn-scan:hover { transform: translateY(-2px); box-shadow: 0 6px 32px var(--glow-pk); }

.btn-success {
  background: linear-gradient(135deg, var(--green) 0%, var(--cyan) 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--glow-g);
}
.btn-success:hover { transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border2);
  color: var(--purple2);
  font-weight: 700;
}
.btn-outline:hover { background: rgba(139,92,246,.1); border-color: var(--border3); }

.btn-ghost {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--muted2);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
}
.btn-ghost:hover { background: rgba(255,255,255,.1); color: var(--text); }

.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.85rem; width: auto; }
.btn:active { transform: scale(0.98); }

/* ---- Formulaires ---- */
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block;
  font-family: var(--font-title);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--purple2);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.form-input {
  width: 100%;
  background: rgba(0,0,0,.35);
  border: 1.5px solid rgba(139,92,246,.25);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.72rem 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(139,92,246,.15);
}
.form-input::placeholder { color: var(--muted); font-weight: 400; }

/* ---- Alertes ---- */
.alert {
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1.5px solid;
}
.alert-error   { background: rgba(239,68,68,.1);   border-color: rgba(239,68,68,.35);   color: #fca5a5; }
.alert-success { background: rgba(16,185,129,.1);  border-color: rgba(16,185,129,.35);  color: #6ee7b7; }
.alert-info    { background: rgba(139,92,246,.1);  border-color: rgba(139,92,246,.35);  color: var(--purple3); }
.alert-warning { background: rgba(251,191,36,.1);  border-color: rgba(251,191,36,.35);  color: var(--gold2); }

/* ---- Scanner ---- */
#qr-reader {
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px dashed var(--border2);
  margin-bottom: 0.75rem;
  background: rgba(0,0,0,.3);
}
.scan-icon {
  font-size: 3rem;
  display: block;
  animation: floatIcon 2.5s ease-in-out infinite;
}
@keyframes floatIcon {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-6px) scale(1.05); }
}
.manual-input-row { display: flex; gap: 0.5rem; align-items: stretch; }
.manual-input-row .form-input {
  flex: 1;
  font-family: var(--font-title);
  letter-spacing: 3px;
  text-align: center;
  font-size: 1.1rem;
  text-transform: uppercase;
}
.manual-input-row .btn { width: auto; white-space: nowrap; }

/* ---- Quiz ---- */
.question-card {
  background: rgba(0,0,0,.25);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 0.65rem;
}
.question-card.unanswered { border-color: rgba(239,68,68,.5); }

.question-number {
  font-family: var(--font-title);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--muted2);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.question-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.7rem;
  line-height: 1.5;
}
.choices-list { display: flex; flex-direction: column; gap: 0.35rem; list-style: none; }
.choice-item label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255,255,255,.04);
  border: 1.5px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 0.6rem 0.8rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.15s ease;
}
.choice-item label:hover {
  background: rgba(139,92,246,.12);
  border-color: rgba(139,92,246,.4);
  color: var(--purple3);
}
.choice-item input[type=radio] { accent-color: var(--purple); width: 16px; height: 16px; flex-shrink: 0; }
.choice-item.wrong label { background: rgba(239,68,68,.1); border-color: rgba(239,68,68,.4); color: #fca5a5; }

/* ---- Carte des quêtes ---- */
.quest-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; margin-top: 0.5rem; }

.quest-card {
  background: var(--card2);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  padding: 0.9rem 0.75rem;
  text-align: center;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.quest-card:hover { transform: translateY(-4px); }
.quest-icon { font-size: 2rem; display: block; margin-bottom: 0.35rem; }
.quest-title { font-family: var(--font-title); font-size: 0.72rem; font-weight: 700; color: var(--text2); line-height: 1.35; margin-bottom: 0.3rem; }
.quest-status-text { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.8px; text-transform: uppercase; }

.quest-card.status-none    { border-color: rgba(255,255,255,.07); }
.quest-card.status-none    .quest-icon { filter: grayscale(1) opacity(.35); }
.quest-card.status-none    .quest-status-text { color: var(--muted); }
.quest-card.status-scan    { border-color: rgba(139,92,246,.3); }
.quest-card.status-scan    .quest-status-text { color: var(--purple2); }
.quest-card.status-attempt { border-color: rgba(251,191,36,.35); box-shadow: 0 0 16px rgba(251,191,36,.07); }
.quest-card.status-attempt .quest-status-text { color: var(--gold); }
.quest-card.status-failed  { border-color: rgba(249,115,22,.35); box-shadow: 0 0 16px rgba(249,115,22,.07); }
.quest-card.status-failed  .quest-status-text { color: var(--orange); }
.quest-card.status-success { border-color: rgba(16,185,129,.45); box-shadow: 0 0 20px rgba(16,185,129,.12); }
.quest-card.status-success .quest-status-text { color: var(--green2); }
.quest-card.status-success .quest-icon { filter: drop-shadow(0 0 8px rgba(16,185,129,.7)); }
.quest-card.status-success::after {
  content: '✦';
  position: absolute; top: 7px; right: 9px;
  font-size: 0.65rem; color: var(--gold);
  animation: sparkle 1.6s ease-in-out infinite alternate;
}
@keyframes sparkle { from { opacity:.4; transform:scale(.85); } to { opacity:1; transform:scale(1.15); } }

/* ---- Progress ---- */
.progress-row { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.5rem; }
.progress-label { font-family: var(--font-title); font-size: 0.7rem; font-weight: 700; color: var(--muted2); white-space: nowrap; }
.progress-bar { flex: 1; height: 7px; background: rgba(255,255,255,.06); border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--purple), var(--cyan)); border-radius: 4px; box-shadow: 0 0 10px var(--glow-p); transition: width 0.7s ease; }
.progress-count { font-family: var(--font-title); font-size: 0.8rem; font-weight: 800; color: var(--gold); white-space: nowrap; }
.gem-row { display: flex; justify-content: center; gap: 0.3rem; font-size: 0.95rem; margin: 0.3rem 0 0.2rem; }

/* ---- Hero ---- */
.hero { text-align: center; padding: 1.5rem 0 1rem; }
.hero-gems { font-size: 1.3rem; letter-spacing: 5px; display: block; margin-bottom: 0.5rem; animation: floatIcon 3s ease-in-out infinite; }
.hero-sub { color: var(--muted2); font-size: 0.88rem; font-weight: 700; letter-spacing: 1px; margin-top: 0.3rem; }

/* ---- Steps ---- */
.step-list { list-style: none; counter-reset: step; display: flex; flex-direction: column; gap: 0.6rem; }
.step-list li { counter-increment: step; display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.9rem; font-weight: 600; color: var(--text2); line-height: 1.5; }
.step-list li::before {
  content: counter(step);
  font-family: var(--font-title); font-size: 0.72rem; font-weight: 800;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: #fff; min-width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px;
}

/* ---- Bottom nav ---- */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, #090a1f, rgba(9,10,31,.97));
  border-top: 1px solid var(--border2);
  display: flex;
  justify-content: space-around;
  padding: 0.5rem 0 0.7rem;
  z-index: 100;
  box-shadow: 0 -4px 24px rgba(0,0,0,.5);
}
.bottom-nav::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple), var(--cyan), transparent);
}
.nav-item {
  display: flex; flex-direction: column; align-items: center; gap: 0.15rem;
  text-decoration: none; color: var(--muted);
  font-family: var(--font-title); font-size: 0.58rem; font-weight: 700;
  letter-spacing: 0.8px; text-transform: uppercase;
  transition: color 0.2s; padding: 0.2rem 0.75rem; border-radius: 8px;
}
.nav-item .nav-icon { font-size: 1.3rem; display: block; }
.nav-item.active { color: var(--purple2); }
.nav-item.active .nav-icon { filter: drop-shadow(0 0 6px var(--purple)); }
.nav-item:hover { color: var(--purple3); }

/* ---- Divider ---- */
.divider {
  display: flex; align-items: center; gap: 0.6rem; margin: 0.9rem 0;
  color: var(--muted); font-size: 0.72rem; font-weight: 700;
  font-family: var(--font-title); letter-spacing: 1px;
}
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ---- Badge ---- */
.badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(139,92,246,.15); border: 1px solid var(--border2);
  border-radius: 10px; padding: 0.15rem 0.55rem;
  font-size: 0.7rem; font-family: var(--font-title); font-weight: 700;
  color: var(--purple2); letter-spacing: 0.5px;
}

/* ---- Success banner ---- */
.success-banner {
  background: linear-gradient(135deg, rgba(16,185,129,.12), rgba(6,182,212,.08));
  border: 1.5px solid rgba(16,185,129,.35);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  display: flex; align-items: center; gap: 0.85rem;
  margin-bottom: 0.75rem;
}
.success-banner .banner-icon { font-size: 2.2rem; flex-shrink: 0; }
.success-banner .banner-title { font-family: var(--font-title); font-size: 1rem; font-weight: 800; color: var(--green2); margin-bottom: 0.15rem; }
.success-banner .banner-sub { font-size: 0.8rem; font-weight: 600; color: var(--muted2); }

/* ---- Avatar login ---- */
.avatar-ring {
  width: 68px; height: 68px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem; margin: 0 auto 0.85rem;
  box-shadow: 0 0 28px var(--glow-p);
}

/* ---- Animations ---- */
.fade-in { animation: fadeIn 0.35s ease forwards; }
@keyframes fadeIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }

/* ---- Responsive ---- */
@media (max-width: 360px) {
  h1, .title-main { font-size: 1.55rem; }
  .quest-grid { grid-template-columns: 1fr; }
}