:root{
  --bg:#070608;
  --bg2:#0d0a10;
  --wine:#2a0711;
  --wine2:#3a0b18;
  --gold:#d4af37;

  --text:rgba(255,255,255,.90);
  --muted:rgba(255,255,255,.70);

  --strokeGold:rgba(212,175,55,.22);
  --radius:20px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:'Inter',sans-serif;
  color:var(--text);
  background:
    radial-gradient(1100px 700px at 50% 12%, rgba(84,18,38,.62), transparent 60%),
    linear-gradient(to bottom, var(--bg2), var(--bg));
}

/* HEADER */
.topbar{
  position:sticky;
  top:0;
  z-index:999;
  background:linear-gradient(to bottom, rgba(0,0,0,.92), rgba(0,0,0,.60));
  border-bottom:1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
}
.topbar-inner{
  width:min(1200px, 96%);
  margin:0 auto;
  padding:14px 18px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none !important;
  color:rgba(255,255,255,.86) !important;
  font-family:"Playfair Display", serif;
  letter-spacing:2px;
  text-transform:uppercase;
}
.dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 18px rgba(212,175,55,.45);
}

.back{
  padding:9px 18px;
  border-radius:999px;
  border:1px solid rgba(212,175,55,.30);
  background:rgba(84,18,38,.60);
  text-decoration:none !important;
  color:rgba(255,255,255,.90) !important;
  font-size:0.80rem;
  letter-spacing:2px;
  text-transform:uppercase;
  transition:.25s ease;
}
.back:hover{
  background:linear-gradient(to right,#8a1c2e,var(--gold));
  color:rgba(0,0,0,.92) !important;
  border-color:transparent;
}

/* LAYOUT */
.reservation-wrapper{
  display:flex;
  justify-content:center;
  padding:70px 20px 90px;
}
.reservation-card{
  width:100%;
  max-width:860px;
  background:
    radial-gradient(720px 420px at 35% 20%, rgba(84,18,38,.78), rgba(42,7,17,.55) 55%, rgba(0,0,0,.30));
  padding:46px;
  border-radius:var(--radius);
  border:1px solid var(--strokeGold);
  box-shadow:0 30px 80px rgba(0,0,0,.60);
}

.page-title{
  text-align:center;
  font-family:'Playfair Display', serif;
  font-size:2.2rem;
  color:var(--gold);
  letter-spacing:3px;
  text-transform:uppercase;
  margin:0 0 12px;
}
.page-title::after{
  content:"";
  display:block;
  width:90px;height:2px;
  margin:14px auto 0;
  background:linear-gradient(to right,transparent,var(--gold),transparent);
}
.subtitle{
  text-align:center;
  margin:0 auto 30px;
  color:var(--muted);
  max-width:780px;
  line-height:1.7;
}

.sep{
  border:none;
  border-top:1px solid rgba(255,255,255,.08);
  margin:22px 0;
}

.form{margin-top:10px;}
.grid2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
@media (max-width:760px){
  .reservation-card{padding:28px;}
  .grid2{grid-template-columns:1fr;}
}

/* FORM */
.form-group{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-bottom:8px;
}
label{
  font-size:0.85rem;
  text-transform:uppercase;
  letter-spacing:1px;
  color:rgba(212,175,55,.85);
}
input,select,textarea{
  padding:12px 14px;
  background:rgba(0,0,0,.35);
  border:1px solid rgba(212,175,55,.28);
  border-radius:12px;
  color:white;
  font-size:0.95rem;
}
input:focus,select:focus,textarea:focus{
  outline:none;
  border-color:rgba(212,175,55,.70);
  box-shadow:0 0 0 3px rgba(212,175,55,.10);
}
textarea{resize:vertical; min-height:105px;}
.tiny{margin:0; font-size:.82rem; color:rgba(255,255,255,.55);}

/* BUTTON */
.btn-primary{
  width:100%;
  margin-top:10px;
  padding:15px;
  background:linear-gradient(135deg,#b3122b,#7a0f1e);
  border:none;
  border-radius:999px;
  color:white;
  font-weight:500;
  letter-spacing:2px;
  text-transform:uppercase;
  cursor:pointer;
  transition:0.25s ease;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 30px rgba(0,0,0,.55);
}

.fineprint{
  margin:12px 0 0;
  font-size:.86rem;
  color:rgba(255,255,255,.60);
  line-height:1.6;
}

/* ===== Premium slots UI ===== */
.slot-pills{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:10px;
}
.pill{
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(212,175,55,0.25);
  background:rgba(0,0,0,0.35);
  color:rgba(255,255,255,0.88);
  font-size:0.85rem;
  letter-spacing:1px;
  text-transform:uppercase;
  cursor:pointer;
  transition:.2s ease;
}
.pill:hover{
  border-color:rgba(212,175,55,0.45);
  background:rgba(212,175,55,0.08);
}
.pill.active{
  background:linear-gradient(135deg,#b3122b,#7a0f1e);
  border-color:rgba(212,175,55,0.55);
  box-shadow:0 10px 25px rgba(0,0,0,0.45);
}
.slot-hint{
  margin:10px 0 0;
  font-size:0.85rem;
  opacity:0.82;
}

/* ===== Calendrier visuel ===== */
.calendar-wrap{
  margin-top:14px;
  padding:16px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(0,0,0,.18);
}
.calendar-head{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:12px;
  margin-bottom:12px;
}
.calendar-title{
  color:rgba(255,255,255,.90);
  font-weight:500;
  letter-spacing:1px;
}
.calendar-sub{
  color:rgba(255,255,255,.55);
  font-size:.86rem;
}

.calendar{
  display:grid;
  grid-template-columns: repeat(7, 1fr);
  gap:10px;
}
@media (max-width:760px){
  .calendar{grid-template-columns: repeat(4, 1fr);}
}

.day{
  position:relative;
  padding:12px 10px 10px;
  border-radius:14px;
  border:1px solid rgba(212,175,55,.18);
  background:rgba(0,0,0,.25);
  cursor:pointer;
  transition:.2s ease;
  min-height:64px;
}
.day:hover{
  border-color:rgba(212,175,55,.45);
  background:rgba(212,175,55,.06);
}
.day.disabled{
  opacity:.30;
  cursor:not-allowed;
  border-color:rgba(255,255,255,.08);
}
.day.selected{
  background:linear-gradient(135deg,#b3122b,#7a0f1e);
  border-color:rgba(212,175,55,.55);
  box-shadow:0 10px 25px rgba(0,0,0,.35);
}
.day-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:8px;
}
.day-num{
  font-weight:600;
  color:rgba(255,255,255,.92);
}
.day-dow{
  font-size:.78rem;
  color:rgba(255,255,255,.55);
  text-transform:uppercase;
  letter-spacing:1px;
}
.day-badges{
  margin-top:8px;
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}
.badge{
  font-size:.72rem;
  padding:4px 8px;
  border-radius:999px;
  border:1px solid rgba(212,175,55,.22);
  color:rgba(212,175,55,.88);
  background:rgba(0,0,0,.25);
}
.day.selected .badge{
  border-color:rgba(255,255,255,.25);
  color:rgba(255,255,255,.92);
}

.calendar-hint{
  margin:12px 0 0;
  font-size:.85rem;
  color:rgba(255,255,255,.70);
}