:root {
  --or: #c9a961;
  --or-clair: #e4ce95;
  --noir: #0a0a0a;
  --noir-doux: #1a1a1a;
  --gris: #2a2a2a;
  --texte: #f5f5f5;
  --texte-gris: #a8a8a8;
  --rouge: #c94a4a;
  --vert: #4ac97c;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Cormorant Garamond', Georgia, serif;
  background: var(--noir);
  color: var(--texte);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body, input, button, select, textarea { font-size: 16px; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px;
}

/* HEADER */
.rdv-header {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201,169,97,0.2);
  padding: 16px 20px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.rdv-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.rdv-logo {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--or);
  text-decoration: none;
  letter-spacing: 2px;
}
.rdv-logo span { color: var(--texte); font-weight: 400; }
.rdv-back {
  color: var(--texte-gris);
  text-decoration: none;
  font-size: 14px;
  padding: 10px 16px;
  border: 1px solid rgba(201,169,97,0.3);
  border-radius: 10px;
  transition: all 0.3s;
}
.rdv-back:hover { color: var(--or); border-color: var(--or); }

/* HERO */
.rdv-hero {
  text-align: center;
  padding: 60px 20px 40px;
}
.rdv-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(32px, 6vw, 52px);
  color: var(--or);
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.rdv-hero p {
  color: var(--texte-gris);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
}

/* STEPS */
.steps {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--noir-doux);
  border: 1px solid rgba(201,169,97,0.15);
  border-radius: 30px;
  color: var(--texte-gris);
  font-size: 14px;
  transition: all 0.3s;
}
.step.active {
  background: linear-gradient(135deg, var(--or), var(--or-clair));
  color: var(--noir);
  border-color: var(--or);
  font-weight: 600;
}
.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(201,169,97,0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
}
.step.active .step-num { background: rgba(10,10,10,0.3); }

/* CARDS */
.card {
  background: var(--noir-doux);
  border: 1px solid rgba(201,169,97,0.15);
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.card h2 {
  font-family: 'Playfair Display', serif;
  color: var(--or);
  font-size: 24px;
  margin-bottom: 20px;
  font-weight: 600;
}

/* CALENDRIER */
.cal-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.cal-nav button {
  background: var(--gris);
  border: 1px solid rgba(201,169,97,0.2);
  color: var(--or);
  width: 44px;
  height: 44px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.3s;
}
.cal-nav button:hover { background: var(--or); color: var(--noir); }
.cal-nav .mois {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  color: var(--texte);
  text-transform: capitalize;
}
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.cal-day-head {
  text-align: center;
  font-size: 12px;
  color: var(--texte-gris);
  padding: 8px 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.cal-day {
  aspect-ratio: 1;
  border: 1px solid rgba(201,169,97,0.1);
  background: var(--gris);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--texte);
  transition: all 0.2s;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
}
.cal-day.empty { background: transparent; border: none; cursor: default; }
.cal-day.past { color: #555; cursor: not-allowed; background: transparent; }
.cal-day:not(.empty):not(.past):hover {
  background: rgba(201,169,97,0.2);
  border-color: var(--or);
}
.cal-day.selected {
  background: linear-gradient(135deg, var(--or), var(--or-clair));
  color: var(--noir);
  border-color: var(--or);
  font-weight: 700;
}
.cal-day.today { border-color: var(--or); }

/* SLOTS */
.slots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}
.slot {
  padding: 14px 8px;
  background: var(--gris);
  border: 1px solid rgba(201,169,97,0.15);
  border-radius: 10px;
  cursor: pointer;
  text-align: center;
  font-weight: 600;
  color: var(--texte);
  transition: all 0.2s;
  min-height: 48px;
}
.slot:hover:not(.taken):not(.selected) {
  background: rgba(201,169,97,0.2);
  border-color: var(--or);
}
.slot.taken {
  background: rgba(201,169,97,0.05);
  color: #555;
  cursor: not-allowed;
  text-decoration: line-through;
}
.slot.selected {
  background: linear-gradient(135deg, var(--or), var(--or-clair));
  color: var(--noir);
  border-color: var(--or);
}

/* FORM */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
@media (min-width: 600px) {
  .form-row.two { grid-template-columns: 1fr 1fr; }
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--texte-gris);
  font-size: 14px;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--gris);
  border: 1px solid rgba(201,169,97,0.2);
  border-radius: 10px;
  color: var(--texte);
  font-family: inherit;
  font-size: 16px;
  transition: border 0.3s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--or);
}
.form-group textarea { resize: vertical; min-height: 90px; }

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 16px 36px;
  background: linear-gradient(135deg, var(--or), var(--or-clair));
  color: var(--noir);
  border: none;
  border-radius: 12px;
  font-family: 'Playfair Display', serif;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s;
  min-height: 48px;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,169,97,0.4);
}
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--or);
  color: var(--or);
}
.btn-ghost:hover { background: var(--or); color: var(--noir); }
.btn-row {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 20px;
}

/* RECAP */
.recap {
  background: var(--gris);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  border-left: 3px solid var(--or);
}
.recap-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(201,169,97,0.1);
}
.recap-item:last-child { border-bottom: none; }
.recap-label { color: var(--texte-gris); font-size: 14px; }
.recap-value { color: var(--or); font-weight: 600; }

/* SUCCESS */
.success {
  text-align: center;
  padding: 40px 20px;
}
.success-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--or), var(--or-clair));
  border-radius: 50%;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--noir);
}
.success h2 { color: var(--or); margin-bottom: 12px; font-size: 28px; }
.success p { color: var(--texte-gris); margin-bottom: 24px; }

/* MSG */
.msg {
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 14px;
}
.msg.error { background: rgba(201,74,74,0.15); border: 1px solid var(--rouge); color: #ff8888; }
.msg.success-msg { background: rgba(74,201,124,0.15); border: 1px solid var(--vert); color: #88ffaa; }

.hidden { display: none !important; }

/* ADMIN */
.admin-login {
  max-width: 420px;
  margin: 80px auto;
}
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--noir-doux);
  border: 1px solid rgba(201,169,97,0.15);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}
.stat-card .num {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  color: var(--or);
  font-weight: 700;
}
.stat-card .lbl {
  color: var(--texte-gris);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}
.rdv-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.rdv-table th {
  text-align: left;
  padding: 12px 10px;
  color: var(--or);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(201,169,97,0.2);
  font-family: 'Playfair Display', serif;
}
.rdv-table td {
  padding: 14px 10px;
  border-bottom: 1px solid rgba(201,169,97,0.08);
  font-size: 15px;
}
.rdv-table tr:hover td { background: rgba(201,169,97,0.04); }
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.badge.confirme { background: rgba(74,201,124,0.15); color: var(--vert); }
.badge.annule { background: rgba(201,74,74,0.15); color: var(--rouge); }
.badge.termine { background: rgba(201,169,97,0.15); color: var(--or); }
.btn-sm {
  padding: 8px 12px;
  font-size: 12px;
  min-height: 36px;
  border-radius: 8px;
}
.actions-cell { display: flex; gap: 6px; flex-wrap: wrap; }
.table-wrap { overflow-x: auto; }

@media (max-width: 600px) {
  .container { padding: 16px 14px; }
  .card { padding: 20px; }
  .rdv-hero { padding: 40px 14px 24px; }
  .cal-day { font-size: 14px; }
}