:root{
  --bg:#0d0f0e;--card:#161918;--card-soft:#1c201f;--border:#2a2f2d;
  --text:#f2f4f2;--text-dim:#9aa39d;--text-faint:#63706a;
  --accent:#e8a33d;--accent-soft:#f2c879;--accent-ink:#241a08;
  --danger:#f76c6c;
  --radius-lg:20px;--radius-md:14px;--radius-sm:10px;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Inter',Arial,sans-serif;line-height:1.6;}
h1,h2,h3{font-family:'Poppins',Arial,sans-serif;margin:0 0 .5em;letter-spacing:-.01em;}
p{color:var(--text-dim);margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
.container{max-width:1100px;margin:0 auto;padding:0 20px;}
section{padding:64px 0;}
@media (max-width:720px){section{padding:44px 0;}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:'Poppins',Arial,sans-serif;font-weight:600;font-size:15px;padding:14px 26px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform .15s ease;}
.btn-primary{background:var(--accent);color:var(--accent-ink);}
.btn-primary:hover{transform:translateY(-2px);}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-soft);}
.btn-block{width:100%;}

.navbar{border-bottom:1px solid var(--border);}
.navbar .container{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;}
.brand{display:flex;align-items:center;gap:10px;font-family:'Poppins',Arial,sans-serif;font-size:18px;font-weight:600;}
.brand-mark{width:32px;height:32px;border-radius:9px;background:var(--accent);display:flex;align-items:center;justify-content:center;color:var(--accent-ink);font-weight:700;}

.hero{text-align:center;padding:80px 0 60px;}
.hero h1{font-size:clamp(30px,5vw,48px);}
.hero p{max-width:52ch;margin:0 auto 24px;font-size:16px;}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;box-shadow:0 10px 30px -12px rgba(0,0,0,.5);}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:820px){.grid-3{grid-template-columns:1fr;}}

label{display:block;font-size:13px;color:var(--text-faint);margin-bottom:8px;font-family:'Poppins',Arial,sans-serif;}
input[type=date],input[type=text],input[type=tel],input[type=email],input[type=number],input[type=time],input[type=password],textarea,select{
  width:100%;background:var(--card-soft);border:1px solid var(--border);color:var(--text);
  padding:12px 14px;border-radius:var(--radius-sm);font-family:inherit;font-size:15px;
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);}
textarea{resize:vertical;min-height:90px;}
.field{margin-bottom:16px;}
.field .err{font-size:12.5px;color:var(--danger);margin-top:6px;display:none;}
.field.has-err input,.field.has-err textarea{border-color:var(--danger);}
.field.has-err .err{display:block;}

.booking-layout{display:grid;grid-template-columns:360px 1fr;gap:24px;align-items:start;}
@media (max-width:900px){.booking-layout{grid-template-columns:1fr;}}

.legend{display:flex;flex-wrap:wrap;gap:14px;margin:16px 0 4px;font-size:12.5px;color:var(--text-dim);}
.legend span{display:inline-flex;align-items:center;gap:6px;}
.legend i{width:9px;height:9px;border-radius:50%;display:inline-block;}

.slots-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px;}
@media (max-width:560px){.slots-grid{grid-template-columns:repeat(2,1fr);}}
.slot-btn{border:1px solid var(--border);background:var(--card-soft);color:var(--text);padding:12px 8px;border-radius:var(--radius-sm);font-size:13.5px;cursor:pointer;text-align:center;position:relative;}
.slot-btn .dot{display:block;margin:0 auto 6px;width:7px;height:7px;border-radius:50%;}
.slot-btn[data-status=available] .dot{background:#34d399;}
.slot-btn[data-status=booked] .dot,.slot-btn[data-status=past] .dot{background:var(--danger);}
.slot-btn[data-status=available]:hover{border-color:var(--accent);}
.slot-btn[data-status=booked],.slot-btn[data-status=past]{opacity:.45;cursor:not-allowed;}
.slot-btn.selected{border-color:var(--accent);background:rgba(232,163,61,.14);color:var(--accent-soft);}
.slot-status-label{display:block;font-size:10.5px;color:var(--text-faint);margin-top:2px;}

.selected-banner{background:rgba(232,163,61,.1);border:1px solid rgba(232,163,61,.3);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:20px;font-size:14px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.selected-banner strong{color:var(--accent-soft);}

.alert{padding:14px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:18px;display:none;}
.alert.show{display:block;}
.alert-error{background:rgba(247,108,108,.12);border:1px solid rgba(247,108,108,.35);color:#fca5a5;}
.alert-success{background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.35);color:#6ee7b7;}

.empty-state{text-align:center;padding:36px 16px;color:var(--text-faint);}

.confirm-wrap{max-width:520px;margin:60px auto;text-align:center;}
.confirm-icon{width:70px;height:70px;border-radius:50%;background:rgba(52,211,153,.14);color:#34d399;display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 18px;}
.confirm-card{text-align:left;margin-top:22px;}
.confirm-row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--border);font-size:14.5px;}
.confirm-row:last-child{border-bottom:none;}
.confirm-row span:first-child{color:var(--text-faint);}
.pill{padding:4px 12px;border-radius:999px;font-size:11.5px;font-family:'Poppins',Arial,sans-serif;text-transform:capitalize;}
.pill-confirmed{background:rgba(52,211,153,.15);color:#6ee7b7;}
.pill-cancelled{background:rgba(247,108,108,.15);color:#fca5a5;}

footer{border-top:1px solid var(--border);padding:30px 0;text-align:center;color:var(--text-faint);font-size:13px;}
.spinner{width:16px;height:16px;border:2px solid rgba(0,0,0,.25);border-top-color:var(--accent-ink);border-radius:50%;animation:spin .7s linear infinite;display:inline-block;}
@keyframes spin{to{transform:rotate(360deg);}}