:root{
  --red:#a8201a;          /* แดงจีน */
  --red-dark:#7d1713;
  --gold:#c8a24a;
  --gold-soft:#e7d4a6;
  --ink:#2a2320;
  --muted:#7c726b;
  --bg:#fbf8f3;           /* ขาวอุ่น */
  --line:#e8e0d4;
  --card:#ffffff;
  --shadow:0 6px 24px rgba(80,40,20,.08);
}
*{box-sizing:border-box}
body{
  margin:0;font-family:"Noto Sans Thai",system-ui,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;
}
h1,h2,h3,h4{font-family:"Noto Serif Thai","Noto Sans Thai",serif;line-height:1.3;margin:0 0 .4em}
a{color:var(--red);text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.center{justify-content:center}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand-mark{
  width:46px;height:46px;flex:none;display:grid;place-items:center;border-radius:10px;
  background:var(--red);color:#fff;font-family:"Noto Serif Thai",serif;font-size:20px;font-weight:700;
}
.brand-text strong{display:block;font-size:16px;font-family:"Noto Serif Thai",serif}
.brand-text small{color:var(--muted);font-size:12px}
.nav{display:flex;align-items:center;gap:18px}
.nav a{color:var(--ink);font-weight:500;font-size:15px}
.nav a:hover{color:var(--red)}
.btn-nav{background:var(--red);color:#fff!important;padding:8px 18px;border-radius:8px}
.btn-nav:hover{background:var(--red-dark)}

/* Buttons */
.btn{display:inline-block;padding:11px 22px;border-radius:9px;font-weight:600;cursor:pointer;border:1px solid transparent;font-size:15px;font-family:inherit}
.btn-lg{padding:14px 30px;font-size:17px}
.btn-sm{padding:6px 12px;font-size:13px}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark)}
.btn-primary:disabled{background:#cbbfb4;cursor:not-allowed}
.btn-outline{background:#fff;border-color:var(--red);color:var(--red)}
.btn-outline:hover{background:#fbeeec}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-danger{background:#fff;border-color:#c0392b;color:#c0392b}
.btn-danger:hover{background:#c0392b;color:#fff}

/* Hero */
.hero{background:linear-gradient(135deg,#fff 0%,#fbf3ee 100%);border-bottom:1px solid var(--line)}
.hero-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:64px 20px}
.hero-text{max-width:620px}
.eyebrow{color:var(--red);font-weight:600;letter-spacing:1px;margin:0 0 8px}
.hero h1{font-size:40px;color:var(--ink)}
.lead{font-size:17px;color:var(--muted);margin:18px 0 26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-cta.center{margin-top:24px}
.hero-seal{
  width:180px;height:180px;flex:none;display:grid;place-items:center;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#b8281f,#7d1713);color:var(--gold-soft);
  font-family:"Noto Serif Thai",serif;font-size:72px;box-shadow:var(--shadow);
  border:4px solid var(--gold);
}

/* Sections */
.section{padding:54px 20px}
.narrow{max-width:560px}
.section-title{font-size:28px;text-align:center}
.section-sub{text-align:center;color:var(--muted);margin:-6px 0 30px}

/* Service grid */
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.service-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.service-card h3{color:var(--red);font-size:19px}
.svc-desc{color:var(--muted);font-size:14px;flex:1}
.svc-meta{display:flex;justify-content:space-between;align-items:center;margin:14px 0;font-size:14px;color:var(--muted)}
.svc-price{color:var(--red);font-weight:700}

/* Band */
.band{background:var(--red);color:#fff;margin-top:10px}
.band-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:40px 20px;flex-wrap:wrap}
.band h2{color:#fff}
.band p{color:var(--gold-soft);margin:0}

/* Booking steps */
.booking-page{max-width:760px}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:18px;box-shadow:var(--shadow)}
.step-head{font-family:"Noto Serif Thai",serif;font-size:18px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.step-no{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--red);color:#fff;font-size:15px}

.svc-pick{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.svc-option input{position:absolute;opacity:0}
.svc-option-box{display:block;border:2px solid var(--line);border-radius:10px;padding:14px;cursor:pointer;transition:.15s}
.svc-option-box strong{display:block}
.svc-option-box small{color:var(--muted)}
.svc-option input:checked + .svc-option-box{border-color:var(--red);background:#fbeeec}

.day-pick{display:flex;gap:10px;flex-wrap:wrap}
.day-option input{position:absolute;opacity:0}
.day-box{display:block;border:2px solid var(--line);border-radius:10px;padding:10px 16px;cursor:pointer;font-size:14px}
.day-option input:checked + .day-box{border-color:var(--red);background:var(--red);color:#fff}

.time-pick{display:flex;gap:10px;flex-wrap:wrap}
.time-slot{border:2px solid var(--line);background:#fff;border-radius:10px;padding:9px 16px;cursor:pointer;font-family:inherit;font-size:14px}
.time-slot:hover{border-color:var(--gold)}
.time-slot.active{border-color:var(--red);background:var(--red);color:#fff}

/* Fields */
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field-full{grid-column:1/-1}
.field span{font-size:14px;font-weight:500}
.field input,.field textarea,.field select{
  border:1px solid var(--line);border-radius:9px;padding:11px 13px;font-family:inherit;font-size:15px;background:#fff;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--red)}
.lookup-form{display:flex;flex-direction:column;gap:16px;background:#fff;padding:24px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}

/* Success / ticket */
.success-card{max-width:560px;margin:0 auto;text-align:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:36px;box-shadow:var(--shadow)}
.success-check{width:64px;height:64px;margin:0 auto 14px;border-radius:50%;background:#2e7d32;color:#fff;font-size:34px;display:grid;place-items:center}
.ticket{border:2px dashed var(--gold);border-radius:14px;padding:22px;margin:22px 0;text-align:left;background:#fffdf8}
.ticket-code{text-align:center;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:14px}
.ticket-code small{color:var(--muted);display:block}
.ticket-code strong{font-size:26px;letter-spacing:2px;color:var(--red)}
.ticket-detail{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:0}
.ticket-detail dt{color:var(--muted);font-size:14px}
.ticket-detail dd{margin:0;font-weight:500}
.success-contact{color:var(--muted);font-size:14px;margin-bottom:8px}
.line-box{background:#eafaf0;border:1px solid #bfe8cd;border-radius:12px;padding:18px;margin:18px 0;text-align:center}
.line-box-title{font-weight:700;color:#06c755;margin:0 0 6px}
.line-box p{font-size:14px;color:#3a5a47;margin:4px 0}
.btn-line{display:inline-block;margin-top:12px;background:#06c755;color:#fff;padding:10px 22px;border-radius:8px;font-weight:600;font-size:15px}
.btn-line:hover{background:#05a648;color:#fff}

/* Badges */
.badge{display:inline-block;padding:3px 11px;border-radius:20px;font-size:13px;font-weight:600}
.badge-ok{background:#e6f4ea;color:#2e7d32}
.badge-cancel{background:#fdecea;color:#c0392b}
.badge-done{background:#eef2f7;color:#4a6285}

/* Admin */
.admin-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.admin-links{display:flex;gap:16px}
.stat-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 22px;box-shadow:var(--shadow);min-width:140px}
.stat small{color:var(--muted);display:block}
.stat strong{font-size:28px;color:var(--red)}
.date-filter{display:flex;gap:14px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.date-filter input{border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-family:inherit}
.data-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.data-table th,.data-table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}
.data-table th{background:#f4ede2;font-family:"Noto Serif Thai",serif;font-size:13px}
.data-table code{background:#f4ede2;padding:2px 6px;border-radius:5px;font-size:12px}
.note-cell{max-width:200px;color:var(--muted)}
.row-cancelled{opacity:.5}
.action-cell select{border:1px solid var(--line);border-radius:7px;padding:6px;font-family:inherit}

/* Calendar (admin) */
.cal-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.cal-title{font-family:"Noto Serif Thai",serif;font-size:22px;font-weight:600;color:var(--ink)}
.cal-title small{color:var(--muted);font-size:15px;font-weight:400}
.cal-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);table-layout:fixed}
.cal-table th{background:#f4ede2;padding:10px;font-family:"Noto Serif Thai",serif;font-size:14px;color:var(--ink)}
.cal-cell{border:1px solid var(--line);height:84px;vertical-align:top;padding:6px;position:relative}
.cal-cell.out-month{background:#faf7f2}
.cal-cell.out-month .cal-day{color:#cfc6ba}
.cal-day{font-size:15px;font-weight:600;color:var(--ink)}
.cal-cell.is-today{background:#fbeeec;outline:2px solid var(--red);outline-offset:-2px}
.cal-cell.day-open .cal-day{color:var(--red)}
.cal-openmark{position:absolute;bottom:6px;left:6px;font-size:11px;color:var(--gold);font-weight:600}
.cal-link{display:flex;flex-direction:column;height:100%;gap:6px;text-decoration:none}
.cal-badge{align-self:flex-start;background:var(--red);color:#fff;font-size:12px;font-weight:600;padding:2px 9px;border-radius:20px;margin-top:auto}
.cal-cell.has-queue{background:#fff8f0;cursor:pointer}
.cal-cell.has-queue:hover{background:#fdeee6}
.cal-legend{display:flex;gap:20px;flex-wrap:wrap;margin-top:14px;font-size:13px;color:var(--muted)}
.cal-legend i.lg{display:inline-block;width:14px;height:14px;border-radius:3px;vertical-align:middle;margin-right:4px}
.lg-today{background:#fbeeec;outline:2px solid var(--red);outline-offset:-2px}
.lg-queue{background:var(--red)}
.lg-open{background:#fff;border:1px solid var(--gold)}
@media(max-width:680px){
  .cal-cell{height:60px;padding:3px}
  .cal-day{font-size:13px}
  .cal-badge{font-size:10px;padding:1px 6px}
  .cal-openmark{display:none}
}

/* Flash */
.flash-wrap{padding-top:16px}
.flash{padding:12px 16px;border-radius:9px;margin-bottom:8px;font-size:14px}
.flash-error{background:#fdecea;color:#c0392b;border:1px solid #f5c6c0}
.flash-ok{background:#e6f4ea;color:#2e7d32;border:1px solid #b6dcc0}

/* Footer */
.site-footer{background:var(--ink);color:#d9cfc4;margin-top:40px;padding:36px 0 16px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;padding-bottom:20px}
.site-footer h4{color:var(--gold);margin-bottom:8px}
.site-footer p{margin:4px 0;font-size:14px}
.copyright{border-top:1px solid #463c34;padding-top:14px;font-size:13px;color:#9b8e80}
.copyright a{color:var(--gold)}

@media(max-width:680px){
  .hero h1{font-size:30px}
  .hero-seal{width:120px;height:120px;font-size:48px}
  .field-grid{grid-template-columns:1fr}
  .data-table{display:block;overflow-x:auto;white-space:nowrap}
}
