/* =========================
   PREMIUM UI UPGRADE LAYER
   ========================= */

/* Fonts: system premium stack */
:root{
  --bg0:#fbfaf8;
  --bg1:#f5f1ec;
  --ink:#181614;
  --muted:#6d655f;
  --line:rgba(27,22,18,.10);
  --card:rgba(255,255,255,.86);
  --shadow: 0 18px 50px rgba(20,16,12,.10);
  --shadow2: 0 10px 30px rgba(20,16,12,.08);
  --radius: 22px;
  --radius2: 28px;
  --accent:#c9a27b;      /* luxury sand */
  --accent2:#8f6a47;     /* deep bronze */
  --ok:#1f5a2e;
  --danger:#6d2f2a;
}

html,body{
  background:
    radial-gradient(1200px 700px at 20% 0%, rgba(201,162,123,.18), transparent 55%),
    radial-gradient(900px 600px at 85% 10%, rgba(143,106,71,.14), transparent 55%),
    radial-gradient(900px 700px at 50% 120%, rgba(24,22,20,.06), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  color:var(--ink);
}

/* Subtle premium grain */
body:before{
  content:"";
  position:fixed; inset:0;
  pointer-events:none;
  opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}

*{ -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; }
a{ color:inherit; }

/* Wrap & spacing (if your base has .wrap / .card / .top etc — will auto upgrade) */
.wrap{
  max-width:1120px;
  margin:0 auto;
  padding:18px 16px 60px;
}

/* Top bar */
.top{
  position:sticky; top:0;
  z-index:50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(251,250,248,.70);
  border-bottom:1px solid var(--line);
}

.top .brand{
  letter-spacing:.08em;
  text-transform:uppercase;
  font-weight:800;
}

.top .back{
  border:1px solid var(--line);
  background:rgba(255,255,255,.72);
  border-radius:999px;
  padding:10px 14px;
  box-shadow: var(--shadow2);
  transition:.18s;
}
.top .back:hover{ transform: translateY(-1px); }
.top .lang a{
  border:1px solid var(--line);
  background:rgba(255,255,255,.68);
  border-radius:999px;
  padding:8px 12px;
  transition:.18s;
}
.top .lang a.on{
  background:rgba(201,162,123,.22);
  border-color: rgba(201,162,123,.35);
}

/* Premium cards */
.card, .panel, .block{
  border:1px solid var(--line) !important;
  border-radius: var(--radius2) !important;
  background: var(--card) !important;
  box-shadow: var(--shadow) !important;
}
.panel:hover, .card:hover{
  transform: translateY(-1px);
  transition: .22s ease;
}

/* Headings */
h1,h2,h3{
  letter-spacing:-.02em;
}
h1{
  font-size: clamp(30px, 4vw, 44px);
  line-height:1.05;
}
h2{
  font-size: clamp(20px, 2.2vw, 26px);
}

/* Muted text */
.muted, .hint{ color: var(--muted) !important; }

/* Buttons (your .btn already exists — we upgrade it) */
.btn{
  border-radius: 18px !important;
  border: 1px solid rgba(201,162,123,.35) !important;
  background:
    radial-gradient(120% 140% at 20% 20%, rgba(255,255,255,.85), rgba(255,255,255,.35) 55%, rgba(201,162,123,.18)),
    linear-gradient(180deg, rgba(201,162,123,.38), rgba(143,106,71,.26)) !important;
  box-shadow: 0 18px 40px rgba(143,106,71,.16), 0 10px 22px rgba(0,0,0,.06) !important;
  font-weight: 850 !important;
  letter-spacing:.02em;
  transition:.18s ease !important;
}
.btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 26px 56px rgba(143,106,71,.18), 0 12px 26px rgba(0,0,0,.08) !important;
}
.btn:active{ transform: translateY(0px); }

/* Inputs */
input, select, textarea{
  border-radius: 16px !important;
  border:1px solid rgba(27,22,18,.12) !important;
  background: rgba(255,255,255,.82) !important;
  box-shadow: 0 10px 24px rgba(20,16,12,.06);
  transition:.18s;
}
input:focus, select:focus, textarea:focus{
  outline:none;
  border-color: rgba(201,162,123,.55) !important;
  box-shadow: 0 0 0 6px rgba(201,162,123,.18), 0 14px 30px rgba(20,16,12,.08);
}

/* Slots (booking) – stays premium */
.slot{
  background:rgba(255,255,255,.85) !important;
  border:1px solid rgba(27,22,18,.12) !important;
  border-radius: 18px !important;
  padding: 11px 15px !important;
  margin: 6px !important;
  box-shadow: 0 12px 26px rgba(20,16,12,.07);
}
.slot.on{
  background: rgba(201,162,123,.18) !important;
  border-color: rgba(201,162,123,.45) !important;
  color: var(--ink) !important;
}
.slot.busy{
  opacity:.55;
  box-shadow:none;
}

/* Nice section separators */
hr, .line{
  border:0;
  height:1px;
  background: linear-gradient(90deg, transparent, rgba(27,22,18,.18), transparent);
}

/* Small premium badge (optional class) */
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(201,162,123,.35);
  background: rgba(255,255,255,.65);
  box-shadow: var(--shadow2);
  color: var(--muted);
  font-weight:750;
}

/* Smooth entrance */
@keyframes fadeUp{
  from{ opacity:0; transform: translateY(10px); }
  to{ opacity:1; transform: translateY(0); }
}
.wrap, .card, .panel{ animation: fadeUp .35s ease both; }