@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Work+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --noir: #0b0b0c;
  --noir-2: #16161810;
  --panel: #17171a;
  --panel-2: #1e1e22;
  --blanc: #f7f6f3;
  --argent: #9a9a9e;
  --argent-clair: #c7c7cc;
  --ligne: #2b2b2f;
  --succes: #7fd88f;
  --danger: #e07a6b;
  --radius: 14px;
  --font-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
  --font-body: 'Work Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--noir);
  color: var(--blanc);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: inherit; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--argent-clair);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Layout shells ---------- */
.app-shell {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.app-shell.admin-shell {
  max-width: 1100px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 20px 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
}
.brand .mark {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 1px;
  line-height: 1;
}
.brand .tag {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--argent);
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--ligne);
  color: var(--blanc);
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.icon-btn:hover { border-color: var(--argent-clair); }

.screen { padding: 8px 20px 100px; flex: 1; }

/* ---------- Auth screens ---------- */
.hero-auth {
  text-align: center;
  padding: 30px 8px 10px;
}
.hero-logo {
  height: 64px;
  width: auto;
  object-fit: contain;
  margin: 0 auto 14px;
  display: block;
  border-radius: 8px;
}
.hero-auth .razor-line {
  width: 46px; height: 2px; background: var(--argent-clair);
  margin: 0 auto 18px;
}
.hero-auth h1 {
  font-family: var(--font-display);
  font-size: 46px;
  letter-spacing: 1px;
  margin: 0 0 6px;
  line-height: 0.95;
}
.hero-auth p {
  color: var(--argent);
  font-size: 14px;
  margin: 0;
}

.field {
  margin-bottom: 14px;
}
.field label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--argent);
  margin-bottom: 8px;
}
.field input, .field textarea {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--ligne);
  color: var(--blanc);
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 15px;
}
.field input::placeholder, .field textarea::placeholder { color: #6b6b70; }
.field input:focus, .field textarea:focus { border-color: var(--argent-clair); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 15px 18px;
  border-radius: 10px;
  border: none;
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: 0.3px;
  transition: transform 0.12s ease, opacity 0.12s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--blanc); color: var(--noir); }
.btn-primary:hover { opacity: 0.9; }
.btn-outline { background: transparent; color: var(--blanc); border: 1px solid var(--ligne); }
.btn-outline:hover { border-color: var(--argent-clair); }
.btn-ghost { background: transparent; color: var(--argent); border: none; text-decoration: underline; text-underline-offset: 3px; }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid #4a2c28; }

.switch-mode {
  text-align: center;
  margin-top: 18px;
  font-size: 13.5px;
  color: var(--argent);
}
.switch-mode button { background: none; border: none; color: var(--blanc); text-decoration: underline; text-underline-offset: 3px; font-size: 13.5px; }

.error-msg {
  background: #2a1616;
  border: 1px solid #4a2c28;
  color: #f0b3a8;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13.5px;
  margin-bottom: 14px;
}
.success-msg {
  background: #14261a;
  border: 1px solid #2c4a34;
  color: #a8d9b6;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13.5px;
  margin-bottom: 14px;
}

/* ---------- Loyalty card (signature element) ---------- */
.card-stage {
  perspective: 1400px;
  margin: 10px 0 22px;
}
.loyalty-card {
  position: relative;
  width: 100%;
  aspect-ratio: 1.586 / 1;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(.2,.9,.25,1);
  cursor: pointer;
}
.loyalty-card.flipped { transform: rotateY(180deg); }

.card-face {
  position: absolute;
  inset: 0;
  border-radius: 18px;
  backface-visibility: hidden;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    radial-gradient(120% 140% at 15% 0%, #3a3a3f 0%, #1c1c20 42%, #0e0e10 100%);
  border: 1px solid #34343a;
  box-shadow: 0 18px 40px -18px rgba(0,0,0,0.7), inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
}
.card-face::before {
  content: '';
  position: absolute;
  top: -60%; left: -20%;
  width: 60%; height: 220%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.06), transparent);
  transform: rotate(20deg);
}
.card-face.back { transform: rotateY(180deg); align-items: center; justify-content: center; }

.card-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.card-logo {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 1px;
}
.card-logo-img {
  height: 30px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
}
.card-chip {
  width: 38px; height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, #8a8a90, #d8d8dc, #8a8a90);
  display: flex; align-items: center; justify-content: center;
  color: #16161a;
}
.card-name {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.card-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.card-points-label {
  font-size: 9.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--argent);
  margin-bottom: 4px;
}
.card-points-value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
}
.card-hint {
  font-size: 10px;
  color: var(--argent);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.card-face.back img { width: 62%; max-width: 190px; border-radius: 10px; background: var(--blanc); padding: 10px; }
.card-face.back .back-label {
  margin-top: 14px;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--argent);
}

.card-flip-note {
  text-align: center;
  font-size: 11.5px;
  color: var(--argent);
  margin-top: -10px;
  margin-bottom: 20px;
}

/* ---------- Sections ---------- */
.section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--argent);
  margin: 26px 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--ligne);
}

.rewards-grid { display: grid; gap: 10px; }
.reward-card {
  background: var(--panel);
  border: 1px solid var(--ligne);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.reward-card.unlocked { border-color: var(--succes); }
.reward-name { font-weight: 600; font-size: 14.5px; }
.reward-desc { color: var(--argent); font-size: 12.5px; margin-top: 3px; }
.reward-points {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--argent-clair);
  white-space: nowrap;
}
.badge-unlocked {
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: #14261a;
  color: var(--succes);
  padding: 4px 8px;
  border-radius: 20px;
  white-space: nowrap;
}

.history-list { display: flex; flex-direction: column; gap: 8px; }
.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 15px;
  background: var(--panel);
  border: 1px solid var(--ligne);
  border-radius: 10px;
  font-size: 13.5px;
}
.history-item .date { color: var(--argent); font-size: 12px; }
.history-item .pts { font-family: var(--font-mono); color: var(--succes); font-weight: 600; }
.empty-state {
  text-align: center;
  padding: 30px 10px;
  color: var(--argent);
  font-size: 13.5px;
  border: 1px dashed var(--ligne);
  border-radius: 12px;
}

.book-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  max-width: 480px;
  margin: 0 auto;
  padding: 16px 20px calc(18px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, var(--noir) 60%, transparent);
}

/* ---------- Bottom sheet / modal ---------- */
.sheet-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: flex-end;
  z-index: 50;
}
.sheet {
  background: var(--panel);
  border-radius: 20px 20px 0 0;
  padding: 24px 20px calc(24px + env(safe-area-inset-bottom));
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  border-top: 1px solid var(--ligne);
}
.sheet h3 { font-family: var(--font-display); font-size: 24px; margin: 0 0 4px; letter-spacing: 0.5px; }
.sheet .sub { color: var(--argent); font-size: 13px; margin-bottom: 18px; }

/* ---------- Admin ---------- */
.admin-shell .topbar { max-width: 1100px; }
.admin-layout { display: flex; gap: 24px; padding: 0 20px 60px; }
.admin-nav {
  display: flex; flex-direction: column; gap: 4px;
  width: 190px; flex-shrink: 0;
}
.admin-nav button {
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  color: var(--argent);
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
}
.admin-nav button.active { background: var(--panel); color: var(--blanc); border-color: var(--ligne); }
.admin-nav button:hover { color: var(--blanc); }
.admin-main { flex: 1; min-width: 0; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 26px;
}
.stat-card {
  background: var(--panel);
  border: 1px solid var(--ligne);
  border-radius: 12px;
  padding: 18px;
}
.stat-value { font-family: var(--font-mono); font-size: 28px; font-weight: 600; }
.stat-label { color: var(--argent); font-size: 11.5px; text-transform: uppercase; letter-spacing: 1px; margin-top: 6px; }

.table-wrap { border: 1px solid var(--ligne); border-radius: 12px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: max-content; min-width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--ligne); white-space: nowrap; }
th { color: var(--argent); font-weight: 500; text-transform: uppercase; font-size: 10.5px; letter-spacing: 1px; background: var(--panel); }
tr:last-child td { border-bottom: none; }
td.pts-cell { font-family: var(--font-mono); }

.search-row { display: flex; gap: 10px; margin-bottom: 16px; }
.search-row input { flex: 1; }

.scanner-box {
  background: var(--panel);
  border: 1px solid var(--ligne);
  border-radius: 14px;
  padding: 20px;
  max-width: 420px;
}
#qr-reader { border-radius: 10px; overflow: hidden; }

.client-result {
  margin-top: 18px;
  background: var(--panel-2);
  border: 1px solid var(--ligne);
  border-radius: 12px;
  padding: 18px;
}
.client-result .name { font-size: 18px; font-weight: 600; }
.client-result .phone { color: var(--argent); font-size: 13px; margin-top: 2px; }
.client-result .points-line { font-family: var(--font-mono); font-size: 22px; margin: 14px 0; }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; padding: 4px 10px; border-radius: 20px;
  background: var(--panel-2); border: 1px solid var(--ligne); color: var(--argent);
}
.pill.status-en_attente { color: #e0c46b; border-color: #4a4028; }
.pill.status-confirme { color: var(--succes); border-color: #2c4a34; }
.pill.status-annule { color: var(--danger); border-color: #4a2c28; }

.rewards-admin-grid { display: grid; gap: 10px; margin-bottom: 20px; }
.reward-admin-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--panel); border: 1px solid var(--ligne); border-radius: 12px; padding: 14px 16px;
}
.reward-admin-row .grow { flex: 1; }
.reward-admin-row input { background: var(--panel-2); border: 1px solid var(--ligne); color: var(--blanc); border-radius: 8px; padding: 8px 10px; font-size: 13px; }

.loading-spin {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--ligne); border-top-color: var(--blanc);
  animation: spin 0.8s linear infinite;
  margin: 30px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hide { display: none !important; }

@media (max-width: 760px) {
  .admin-layout { flex-direction: column; }
  .admin-nav { flex-direction: row; width: 100%; overflow-x: auto; }
}