/* ====== RDV APP - styles ====== */

.rdv-hero{
  min-height:50vh;
  background:linear-gradient(180deg,#0a0a0a 0%,#111 100%);
}
.rdv-hero::before{
  content:'';position:absolute;inset:0;
  background:url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?w=1920&q=80') center/cover;
  opacity:.25;
}

.rdv-section{padding:80px 0 140px;background:var(--bg)}
.rdv-wrap{max-width:1080px;margin:0 auto}

/* Steps indicator */
.rdv-steps{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:8px;margin-bottom:60px;
}
.step{
  display:flex;align-items:center;gap:10px;
  padding:18px 16px;
  border:1px solid var(--border);
  background:var(--bg-2);
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink-2);
  transition:all .3s var(--ease);
}
.step span{
  font-family:var(--font-display);font-size:14px;
  color:var(--gold);font-style:italic;
}
.step.active{
  border-color:var(--gold);color:var(--ink);
  background:linear-gradient(180deg,var(--bg-3),var(--bg-2));
}
.step.done{border-color:rgba(201,169,97,.4);color:var(--ink)}
.step.done span::before{content:'✓ ';color:var(--gold);font-style:normal}

/* Panel */
.rdv-panel{display:none;animation:fadeUp .5s var(--ease)}
.rdv-panel.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.rdv-panel h2{
  font-size:clamp(32px,4vw,52px);
  font-weight:300;margin-bottom:12px;
}
.rdv-panel h2 em{color:var(--gold);font-style:italic}
.panel-sub{color:var(--ink-2);font-size:14px;margin-bottom:40px;letter-spacing:.05em}

/* Séance cards */
.seance-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:18px;margin-bottom:48px;
}
.seance-card{cursor:pointer;display:block;position:relative}
.seance-card input{position:absolute;opacity:0;pointer-events:none}
.seance-inner{
  border:1px solid var(--border);
  background:var(--bg-2);
  padding:32px 30px;
  transition:all .3s var(--ease);
  position:relative;
  height:100%;
}
.seance-card:hover .seance-inner{border-color:rgba(201,169,97,.5);transform:translateY(-3px)}
.seance-card input:checked + .seance-inner{
  border-color:var(--gold);
  background:linear-gradient(180deg,var(--bg-3),var(--bg-2));
  box-shadow:0 12px 32px rgba(201,169,97,.15);
}
.seance-card input:checked + .seance-inner::after{
  content:'✓';position:absolute;top:18px;right:18px;
  width:30px;height:30px;border-radius:50%;
  background:var(--gold);color:#000;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:14px;
}
.seance-tag{
  position:absolute;top:18px;right:18px;
  background:var(--gold);color:#000;
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  padding:5px 12px;font-weight:600;
}
.seance-card input:checked + .seance-inner .seance-tag{display:none}
.seance-inner h3{font-size:24px;font-weight:400;margin-bottom:10px;font-family:var(--font-display)}
.seance-inner p{color:var(--ink-2);font-size:14px;line-height:1.6;margin-bottom:20px}
.seance-meta{
  display:flex;align-items:center;gap:14px;
  font-size:13px;color:var(--gold);
  letter-spacing:.1em;
}
.seance-meta .dot{width:3px;height:3px;background:var(--gold);border-radius:50%}

/* Coach cards */
.coach-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:20px;margin-bottom:48px;
}
.coach-card{cursor:pointer;display:block;position:relative}
.coach-card input{position:absolute;opacity:0;pointer-events:none}
.coach-inner{
  border:1px solid var(--border);
  background:var(--bg-2);
  padding:28px 24px;
  text-align:center;
  transition:all .3s var(--ease);
  height:100%;
}
.coach-card:hover .coach-inner{border-color:rgba(201,169,97,.5);transform:translateY(-3px)}
.coach-card input:checked + .coach-inner{
  border-color:var(--gold);
  background:linear-gradient(180deg,var(--bg-3),var(--bg-2));
  box-shadow:0 12px 32px rgba(201,169,97,.15);
}
.coach-avatar{
  width:96px;height:96px;border-radius:50%;
  margin:0 auto 20px;
  background-size:cover;background-position:center;
  border:1px solid var(--gold);
}
.coach-avatar-any{
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-size:38px;
  background:var(--gold-soft);
}
.coach-inner h3{font-size:22px;font-weight:400;margin-bottom:6px;font-family:var(--font-display)}
.coach-spe{
  font-size:10px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--gold);margin-bottom:14px;
}
.coach-bio{color:var(--ink-2);font-size:13px;line-height:1.6}

/* Calendar */
.calendar-wrap{
  border:1px solid var(--border);
  background:var(--bg-2);
  padding:30px;
  margin-bottom:30px;
}
.cal-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:24px;
}
.cal-title{
  font-family:var(--font-display);
  font-size:22px;
  text-transform:capitalize;
  letter-spacing:.02em;
}
.cal-nav{
  width:38px;height:38px;
  border:1px solid var(--border);
  color:var(--ink);font-size:18px;
  display:flex;align-items:center;justify-content:center;
  transition:all .3s var(--ease);
}
.cal-nav:hover{border-color:var(--gold);color:var(--gold)}
.cal-weekdays{
  display:grid;grid-template-columns:repeat(7,1fr);
  gap:6px;margin-bottom:10px;
}
.cal-weekdays span{
  text-align:center;font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink-2);padding:8px 0;
}
.cal-grid{
  display:grid;grid-template-columns:repeat(7,1fr);
  gap:6px;
}
.cal-day{
  aspect-ratio:1;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);
  border:1px solid transparent;
  font-size:14px;color:var(--ink);
  cursor:pointer;
  transition:all .25s var(--ease);
  font-family:var(--font-body);
}
.cal-day.empty{background:transparent;cursor:default}
.cal-day.past{color:rgba(168,162,154,.25);cursor:not-allowed;background:transparent}
.cal-day.today{border-color:rgba(201,169,97,.5)}
.cal-day:not(.past):not(.empty):hover{border-color:var(--gold);color:var(--gold)}
.cal-day.selected{background:var(--gold);color:#000;font-weight:600;border-color:var(--gold)}

/* Slots */
.slots-wrap{
  border:1px solid var(--border);
  background:var(--bg-2);
  padding:30px;
  margin-bottom:30px;
}
.slots-title{
  font-family:var(--font-display);font-size:22px;font-weight:400;
  margin-bottom:20px;
}
.slots-title span{color:var(--gold);font-style:italic}
.slots-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));
  gap:10px;
}
.slot{
  padding:14px 12px;
  text-align:center;
  border:1px solid var(--border);
  background:var(--bg);
  color:var(--ink);
  font-size:14px;letter-spacing:.05em;
  cursor:pointer;
  transition:all .25s var(--ease);
}
.slot:hover{border-color:var(--gold);color:var(--gold)}
.slot.selected{background:var(--gold);color:#000;border-color:var(--gold);font-weight:600}
.slot.taken{opacity:.3;cursor:not-allowed;text-decoration:line-through}
.slot.taken:hover{border-color:var(--border);color:var(--ink)}

/* Form grid */
.form-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:20px 24px;margin-bottom:36px;
}
.form-full{grid-column:1/-1}

/* Recap */
.recap{
  background:var(--bg-2);
  border:1px solid var(--gold);
  padding:30px;
  margin-bottom:30px;
}
.recap h4{
  font-size:11px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--gold);margin-bottom:20px;font-weight:600;
  font-family:var(--font-body);
}
.recap-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 0;border-bottom:1px solid var(--border);
  font-size:14px;
}
.recap-row span{color:var(--ink-2);letter-spacing:.05em}
.recap-row strong{color:var(--ink);font-weight:500}
.recap-row:last-of-type{border-bottom:0}
.recap-total{padding-top:18px;margin-top:6px;border-top:1px solid var(--gold)!important;border-bottom:0!important}
.recap-total strong{color:var(--gold);font-size:18px;font-family:var(--font-display)}
.recap-note{
  color:var(--ink-2);font-size:12px;margin-top:16px;
  line-height:1.6;font-style:italic;
}

/* Actions */
.rdv-actions{
  display:flex;justify-content:space-between;align-items:center;
  gap:16px;margin-top:20px;flex-wrap:wrap;
}

/* Success */
.rdv-success{text-align:center;padding:40px 0}
.success-icon{
  width:88px;height:88px;border-radius:50%;
  background:var(--gold-soft);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 24px;color:var(--gold);
}
.success-icon svg{width:42px;height:42px}
.success-sub{color:var(--ink-2);max-width:480px;margin:0 auto 32px;font-size:15px;line-height:1.7}
.success-recap{
  max-width:440px;margin:0 auto 32px;
  border:1px solid var(--border);background:var(--bg-2);
  padding:24px 28px;text-align:left;
}
.success-recap div{
  display:flex;justify-content:space-between;
  padding:10px 0;border-bottom:1px solid var(--border);
  font-size:14px;
}
.success-recap div:last-child{border-bottom:0}
.success-recap span{color:var(--ink-2)}
.success-recap strong{color:var(--gold);font-weight:500}

/* Form messages */
.form-msg{padding:14px 18px;border-radius:var(--radius);font-size:14px;margin-bottom:20px;display:none}
.form-msg.success{background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.3);color:#86efac;display:block}
.form-msg.error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:#fca5a5;display:block}

/* ====== ADMIN ====== */
.admin-wrap{max-width:1280px;margin:0 auto;padding:40px 5%}
.admin-head{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:40px;flex-wrap:wrap;gap:20px;
  padding-bottom:24px;border-bottom:1px solid var(--border);
}
.admin-head h1{font-size:42px;font-weight:300}
.admin-head h1 em{color:var(--gold);font-style:italic}
.admin-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:20px;margin-bottom:40px;
}
.admin-stat{
  background:var(--bg-2);
  border:1px solid var(--border);
  padding:24px 28px;
}
.admin-stat .num{
  font-family:var(--font-display);font-size:42px;color:var(--gold);
  font-weight:400;line-height:1;margin-bottom:8px;
}
.admin-stat .lbl{font-size:11px;letter-spacing:.25em;text-transform:uppercase;color:var(--ink-2)}

.admin-filters{
  display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap;
}
.admin-filter{
  padding:10px 18px;border:1px solid var(--border);
  background:var(--bg-2);color:var(--ink);
  font-size:12px;letter-spacing:.15em;text-transform:uppercase;
  cursor:pointer;transition:all .3s var(--ease);
}
.admin-filter:hover{border-color:var(--gold);color:var(--gold)}
.admin-filter.active{border-color:var(--gold);background:var(--gold);color:#000}

.rdv-table{
  width:100%;border-collapse:collapse;
  background:var(--bg-2);border:1px solid var(--border);
  font-size:14px;
}
.rdv-table th{
  text-align:left;padding:18px 20px;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);font-weight:600;
  border-bottom:1px solid var(--border);
  background:var(--bg-3);
}
.rdv-table td{
  padding:18px 20px;border-bottom:1px solid var(--border);
  color:var(--ink);vertical-align:middle;
}
.rdv-table tr:last-child td{border-bottom:0}
.rdv-table tr:hover td{background:rgba(201,169,97,.03)}
.badge{
  display:inline-block;padding:5px 12px;
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  font-weight:600;
}
.badge-pending{background:rgba(234,179,8,.15);color:#fbbf24;border:1px solid rgba(234,179,8,.3)}
.badge-confirmed{background:rgba(34,197,94,.15);color:#86efac;border:1px solid rgba(34,197,94,.3)}
.badge-cancelled{background:rgba(239,68,68,.15);color:#fca5a5;border:1px solid rgba(239,68,68,.3)}
.act-btn{
  padding:7px 14px;font-size:11px;letter-spacing:.15em;text-transform:uppercase;
  border:1px solid var(--border);color:var(--ink-2);
  background:transparent;cursor:pointer;margin-right:6px;
  transition:all .25s var(--ease);
}
.act-btn:hover{border-color:var(--gold);color:var(--gold)}
.act-btn.confirm:hover{border-color:#22c55e;color:#86efac}
.act-btn.cancel:hover{border-color:#ef4444;color:#fca5a5}

.empty-state{
  text-align:center;padding:80px 20px;
  background:var(--bg-2);border:1px solid var(--border);
  color:var(--ink-2);
}
.empty-state h3{
  font-family:var(--font-display);font-size:26px;
  color:var(--ink);margin-bottom:10px;font-weight:400;
}

/* Login */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:40px 20px;
}
.login-card{
  max-width:420px;width:100%;
  background:var(--bg-2);border:1px solid var(--border);
  padding:50px 40px;
}
.login-card h1{font-size:34px;font-weight:300;margin-bottom:8px;text-align:center}
.login-card h1 em{color:var(--gold);font-style:italic}
.login-card .sub{
  text-align:center;color:var(--ink-2);font-size:13px;
  margin-bottom:36px;letter-spacing:.1em;
}

/* Responsive */
@media(max-width:900px){
  .rdv-steps{grid-template-columns:repeat(2,1fr)}
  .seance-grid{grid-template-columns:1fr}
  .coach-grid{grid-template-columns:repeat(2,1fr)}
  .admin-stats{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  .rdv-table{font-size:12px}
  .rdv-table th,.rdv-table td{padding:12px 10px}
}
@media(max-width:560px){
  .rdv-section{padding:50px 0 100px}
  .coach-grid{grid-template-columns:1fr}
  .calendar-wrap,.slots-wrap{padding:20px}
  .cal-day{font-size:12px}
  .rdv-actions{flex-direction:column-reverse}
  .rdv-actions .btn{width:100%;justify-content:center}
  .admin-head h1{font-size:32px}
  /* Table en cartes sur mobile */
  .rdv-table thead{display:none}
  .rdv-table,.rdv-table tbody,.rdv-table tr,.rdv-table td{display:block;width:100%}
  .rdv-table tr{
    border:1px solid var(--border);margin-bottom:14px;
    padding:6px 14px;background:var(--bg-2);
  }
  .rdv-table td{
    border-bottom:1px solid var(--border);padding:12px 0;
    display:flex;justify-content:space-between;gap:14px;
  }
  .rdv-table td::before{
    content:attr(data-label);
    font-size:10px;letter-spacing:.2em;text-transform:uppercase;
    color:var(--gold);
  }
  .rdv-table tr:last-child{margin-bottom:0}
  .rdv-table td:last-child{border-bottom:0}
}