:root{
  --bg:#EFF7FF;
  --surface:#FFFFFF;
  --ink:#142441;
  --ink-soft:#4B5D7E;
  --ink-faint:#8496B3;
  --sky:#2E9BE6; --sky-dark:#1B6FA8; --sky-tint:#DFF0FF;
  --coral:#FF5D73; --coral-dark:#C4324A; --coral-tint:#FFE3E7;
  --sun:#FFC533; --sun-dark:#B87E06; --sun-tint:#FFF3D6;
  --grass:#2FC17E; --grass-dark:#177A4D; --grass-tint:#DCF7E9;
  --purple:#8B6FE0; --purple-dark:#5B3FA8; --purple-tint:#EBE5FC;
  --radius-lg:26px; --radius-md:16px; --radius-sm:10px;
  --shadow:0 10px 28px rgba(20,36,65,.12);
  --shadow-sm:0 4px 12px rgba(20,36,65,.08);
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Nunito',sans-serif;}
h1,h2,h3,h4{font-family:'Baloo 2',sans-serif;font-weight:700;margin:0;}
.mono{font-family:'Space Mono',monospace;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px;}
.main{padding:34px 24px 70px;}
img,svg{display:block;}

header.site{background:linear-gradient(160deg,var(--sky) 0%,var(--sky-dark) 100%);color:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 10px rgba(20,36,65,.15);}
header.site .nav{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;max-width:1080px;}
header.site .logo{font-family:'Baloo 2',sans-serif;font-weight:800;font-size:22px;}
header.site .nav-links{display:flex;gap:24px;font-weight:700;font-size:15px;}
.site-footer{text-align:center;padding:40px 0;color:var(--ink-faint);font-size:13px;}

.section-head{padding:12px 0 22px;text-align:center;}
.section-head h1,.section-head h2{font-size:28px;}
.section-head p{color:var(--ink-soft);margin-top:8px;font-size:15.5px;}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;padding-bottom:20px;}
.card{background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s;display:block;}
.card:hover{transform:translateY(-6px) scale(1.015);box-shadow:var(--shadow);}
.card-top{padding:26px 22px 18px;position:relative;}
.card-art{height:110px;display:flex;align-items:center;justify-content:center;}
.card-art svg{width:90px;height:90px;}
.card-badge{position:absolute;top:16px;left:18px;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px;}
.card-body{padding:4px 22px 24px;}
.card-body h3{font-size:20px;margin-bottom:4px;}
.card-meta{display:flex;gap:14px;color:var(--ink-soft);font-size:13.5px;margin:8px 0 14px;flex-wrap:wrap;}
.card-foot{display:flex;align-items:center;justify-content:space-between;}
.price{font-family:'Baloo 2',sans-serif;font-weight:700;font-size:21px;}
.price small{font-family:'Nunito';font-weight:600;font-size:12.5px;color:var(--ink-soft);}

.btn{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;padding:10px 18px;border-radius:999px;border:none;cursor:pointer;font-family:inherit;transition:transform .2s cubic-bezier(.34,1.56,.64,1);}
.btn:active{transform:scale(.95);}
.btn-primary{background:var(--ink);color:#fff;}
.btn-outline{background:#fff;border:2px solid var(--ink);color:var(--ink);}
.btn-block{width:100%;justify-content:center;padding:14px;font-size:15.5px;}
.btn-lg{padding:15px 26px;font-size:16px;}
.btn-sm{padding:7px 14px;font-size:13px;}
.btn[disabled]{opacity:.5;cursor:not-allowed;}

.t-coral{background:var(--coral-tint);color:var(--coral-dark);}
.t-sky{background:var(--sky-tint);color:var(--sky-dark);}
.t-sun{background:var(--sun-tint);color:var(--sun-dark);}
.t-grass{background:var(--grass-tint);color:var(--grass-dark);}
.t-purple{background:var(--purple-tint);color:var(--purple-dark);}
.top-coral{background:linear-gradient(160deg,#FFEDEF,var(--coral-tint));}
.top-sky{background:linear-gradient(160deg,#EAF6FF,var(--sky-tint));}
.top-sun{background:linear-gradient(160deg,#FFF8E6,var(--sun-tint));}
.top-grass{background:linear-gradient(160deg,#E7FBF0,var(--grass-tint));}
.top-purple{background:linear-gradient(160deg,#F1ECFD,var(--purple-tint));}
.fill-coral{fill:var(--coral);} .fill-sky{fill:var(--sky);} .fill-sun{fill:var(--sun);} .fill-grass{fill:var(--grass);} .fill-purple{fill:var(--purple);}

.back-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14.5px;color:var(--sky-dark);margin-bottom:20px;}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;}
@media(max-width:800px){.detail-grid{grid-template-columns:1fr;}}
.detail-art{border-radius:var(--radius-lg);padding:50px 20px;display:flex;align-items:center;justify-content:center;}
.detail-art svg{width:180px;height:180px;}
.detail-badge{font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;display:inline-block;margin-bottom:10px;}
.detail-info h1{font-size:30px;margin-bottom:10px;}
.detail-info p.desc{color:var(--ink-soft);line-height:1.65;font-size:15.5px;margin-bottom:18px;}
.spec-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px;}
.spec-chip{background:#fff;border:1.5px solid #E1EAF5;padding:8px 14px;border-radius:12px;font-size:13.5px;font-weight:700;}
.price-line{display:flex;align-items:baseline;gap:8px;margin-bottom:6px;}
.price-line .big{font-family:'Baloo 2',sans-serif;font-size:28px;font-weight:700;}
.extra-day-note{color:var(--ink-soft);font-size:13px;margin-bottom:16px;}
.notice{border-radius:var(--radius-md);padding:12px 16px;font-size:13.5px;font-weight:700;margin-bottom:14px;}
.notice-sky{background:var(--sky-tint);color:var(--sky-dark);}
.notice-sun{background:var(--sun-tint);color:var(--sun-dark);}
.notice-coral{background:var(--coral-tint);color:var(--coral-dark);}

.calendar-card,.booking-panel,.form-card,.summary-card,.admin-card,.confirm-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:22px 24px;}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.cal-nav a{width:34px;height:34px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-weight:800;}
.cal-nav{display:flex;gap:8px;}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;}
.cal-dow{text-align:center;font-size:11.5px;font-weight:800;color:var(--ink-faint);padding-bottom:4px;}
.cal-day{aspect-ratio:1;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13.5px;background:none;border:none;font-family:inherit;cursor:pointer;transition:transform .2s cubic-bezier(.34,1.56,.64,1);}
.cal-day.empty{visibility:hidden;cursor:default;}
.cal-day.free{background:var(--grass-tint);color:var(--grass-dark);}
.cal-day.free:hover{transform:scale(1.14);}
.cal-day.past{background:transparent;color:var(--ink-faint);opacity:.35;cursor:default;}
.cal-day.booked{background:var(--coral-tint);color:var(--coral-dark);text-decoration:line-through;opacity:.75;cursor:default;}
.cal-day.selected{background:var(--ink);color:#fff;transform:scale(1.14);}
.cal-day.range{background:var(--sky-tint);color:var(--sky-dark);}
.cal-legend{display:flex;gap:14px;margin-top:16px;font-size:12px;font-weight:700;color:var(--ink-soft);flex-wrap:wrap;}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:5px;}

.category-head{margin:34px 0 16px;}
.category-head:first-child{margin-top:0;}
.category-head h2{font-size:22px;}

.img-upload-preview{width:64px;height:64px;border-radius:14px;overflow:hidden;flex-shrink:0;background:var(--bg);}
.img-upload-preview img{width:100%;height:100%;object-fit:cover;}

.booking-grid{margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;}
@media(max-width:800px){.booking-grid{grid-template-columns:1fr;}}
.stepper{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.stepper button{width:32px;height:32px;border-radius:50%;background:var(--bg);font-weight:800;font-size:16px;border:none;cursor:pointer;font-family:inherit;}
.stepper .val{font-family:'Baloo 2',sans-serif;font-weight:700;font-size:16px;min-width:130px;text-align:center;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:12.5px;font-weight:800;color:var(--ink-soft);margin-bottom:5px;}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border-radius:var(--radius-sm);border:2px solid #E1EAF5;font-family:'Nunito';font-size:14px;background:var(--bg);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.summary-line{display:flex;justify-content:space-between;font-size:14px;padding:8px 0;border-bottom:1px dashed #E1EAF5;}
.summary-line.total{border-bottom:none;padding-top:12px;font-size:16px;}
.summary-line.sub span:first-child{color:var(--ink-soft);}

.checkbox-row{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;font-weight:700;color:var(--ink-soft);margin:10px 0;}
.checkbox-row input{margin-top:2px;}
canvas.signature-pad{width:100%;height:130px;border:2px solid #E1EAF5;border-radius:12px;background:#fff;touch-action:none;cursor:crosshair;}
.sig-clear{font-size:12px;font-weight:700;color:var(--ink-soft);text-decoration:underline;background:none;border:none;cursor:pointer;font-family:inherit;margin-top:4px;}

.error-box{background:var(--coral-tint);color:var(--coral-dark);border-radius:10px;padding:10px 14px;font-size:13px;font-weight:700;margin:12px 0;}
.success-box{background:var(--grass-tint);color:var(--grass-dark);border-radius:10px;padding:10px 14px;font-size:13px;font-weight:700;margin:12px 0;}

.confirm-card{max-width:560px;margin:20px auto;text-align:center;padding:44px 36px;}
.confirm-id{font-family:'Space Mono',monospace;background:var(--bg);padding:10px 18px;border-radius:999px;display:inline-block;margin:14px 0 22px;font-weight:700;font-size:14.5px;}
.confirm-list{text-align:left;background:var(--bg);border-radius:var(--radius-md);padding:18px 20px;margin-bottom:22px;}

.admin-tabs{display:flex;gap:10px;margin-bottom:22px;}
.admin-tab{padding:10px 18px;border-radius:999px;font-weight:800;font-size:13.5px;background:#fff;border:2px solid #E1EAF5;color:var(--ink-soft);}
.admin-tab.active{background:var(--ink);border-color:var(--ink);color:#fff;}
.admin-topbar{display:flex;gap:12px;align-items:center;margin-bottom:20px;flex-wrap:wrap;}
.admin-card{margin-bottom:16px;}
.admin-table{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;}
.admin-row{display:grid;grid-template-columns:1.2fr 1fr 1.4fr .8fr 1.2fr;gap:14px;align-items:center;padding:16px 22px;border-bottom:1px solid #EEF3FA;font-size:13px;}
.admin-row.head{background:var(--bg);font-weight:800;color:var(--ink-soft);font-size:11.5px;text-transform:uppercase;}
.status-pill{padding:4px 10px;border-radius:999px;font-size:11px;font-weight:800;display:inline-block;}
.status-PENDING_PAYMENT{background:var(--sun-tint);color:var(--sun-dark);}
.status-PAID{background:var(--sky-tint);color:var(--sky-dark);}
.status-COMPLETED{background:var(--grass-tint);color:var(--grass-dark);}
.status-CANCELLED,.status-EXPIRED{background:#eef1f6;color:var(--ink-faint);}
.refund-form{display:flex;gap:8px;align-items:center;}
.refund-form input{width:60px;padding:7px;border-radius:8px;border:2px solid #E1EAF5;font-family:'Space Mono';font-size:12px;}
.sig-details{margin-top:8px;font-size:12px;}
.sig-details summary{cursor:pointer;font-weight:700;color:var(--sky-dark);}
.sig-box{background:var(--bg);border-radius:10px;padding:12px;margin-top:8px;}
.sig-box img{max-width:220px;background:#fff;border:1px solid #E1EAF5;border-radius:8px;}

.login-card{max-width:380px;margin:60px auto;padding:32px;}