:root{--bg:#f5f7f8;--surface:#ffffff;--surface-muted:#eef3f4;--text:#182123;--muted:#5c696d;--line:#d8e0e2;--brand:#0b5c68;--brand-strong:#083f49;--accent:#d6a84f;--danger:#b42318;--success:#16744a;--focus:#2a8ea0;--shadow:0 10px 28px rgba(24,33,35,0.08)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Arial,Noto Sans Thai,Noto Sans SC,sans-serif;letter-spacing:0}body{min-width:320px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{min-height:100vh;padding:0 0 36px}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;justify-content:space-between;gap:12px;min-height:64px;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand,.topbar{display:flex;align-items:center}.brand{gap:10px;min-width:0}.brand-logo{display:block;width:88px;height:20px;object-fit:contain;flex:0 0 auto}.brand-copy{display:flex;flex-direction:column;min-width:0}.brand-mark{font-size:13px;font-weight:800;color:var(--brand);text-transform:uppercase}@media (max-width:430px){.brand{gap:8px}.brand-logo{width:72px}.brand-mark{font-size:12px}.brand-sub{max-width:128px}}.brand-sub{overflow:hidden;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.lang-switch{display:flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:3px}.lang-switch button{min-width:42px;min-height:34px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:13px;font-weight:700}.lang-switch button.active{background:var(--brand);color:#fff}.content{width:min(1120px,100%);margin:0 auto;padding:18px 14px}.booking-grid{display:grid;grid-gap:14px;gap:14px}.panel{border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:16px;border-bottom:1px solid var(--line)}.panel-title{margin:0;font-size:18px;line-height:1.25}.panel-subtitle{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.45}.form{display:grid;grid-gap:14px;gap:14px;padding:16px}.field-grid{display:grid;grid-gap:12px;gap:12px}.field{display:grid;grid-gap:7px;gap:7px;min-width:0}.field label{color:#273235;font-size:13px;font-weight:700}.field small{color:var(--muted);line-height:1.45}.input,.select,.textarea{width:100%;min-height:44px;border:1px solid #cbd6d9;border-radius:8px;background:#fff;color:var(--text);padding:10px 12px;outline:none}.textarea{min-height:96px;resize:vertical}.input:focus,.select:focus,.textarea:focus{border-color:var(--focus);box-shadow:0 0 0 3px rgba(42,142,160,.14)}.address-box{position:relative}.suggestions{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:15;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.suggestion{display:grid;grid-gap:2px;gap:2px;width:100%;border:0;border-bottom:1px solid var(--line);background:#fff;padding:11px 12px;text-align:left}.suggestion:last-child{border-bottom:0}.suggestion:hover{background:var(--surface-muted)}.suggestion strong{font-size:14px}.suggestion span{color:var(--muted);font-size:12px}.meta-row{display:flex;flex-wrap:wrap;gap:8px}.badge{display:inline-flex;align-items:center;gap:5px;min-height:26px;border-radius:999px;background:var(--surface-muted);color:var(--muted);padding:4px 9px;font-size:12px;font-weight:700}.badge.success{background:#e8f5ee;color:var(--success)}.badge.warn{background:#fff4d8;color:#815c05}.badge.danger{background:#fde7e5;color:var(--danger)}.actions{display:flex;flex-wrap:wrap;gap:10px}.actions,.button{align-items:center}.button{display:inline-flex;justify-content:center;gap:8px;min-height:44px;border:1px solid var(--brand);border-radius:8px;background:var(--brand);color:#fff;padding:10px 14px;font-weight:800}.button.secondary{border-color:var(--line);background:#fff;color:var(--text)}.button.danger{border-color:var(--danger);background:var(--danger)}.alert{border-radius:8px;padding:12px;line-height:1.5;font-size:14px}.alert.success{border:1px solid #b9e1cd;background:#eef9f3;color:#115a39}.alert.error{border:1px solid #fac5c0;background:#fff0ef;color:var(--danger)}.summary-band{display:grid;grid-gap:10px;gap:10px;border-top:1px solid var(--line);background:#f9fbfb;padding:14px 16px}.summary-item{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:13px}.summary-item strong{color:var(--text)}.admin-layout{display:grid;grid-gap:14px;gap:14px}.table-wrap{overflow-x:auto}.table{width:100%;min-width:920px;border-collapse:collapse;font-size:13px}.table td,.table th{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.table th{background:#f2f6f7;color:#314044;font-size:12px;text-transform:uppercase}.table tr:hover td{background:#fbfcfc}.detail-grid{display:grid;grid-gap:12px;gap:12px}.audit-list{display:grid;grid-gap:8px;gap:8px;margin:0;padding:0;list-style:none}.audit-list li{border:1px solid var(--line);border-radius:8px;padding:10px}.audit-list time{display:block;color:var(--muted);font-size:12px}@media (min-width:720px){.topbar{padding:14px 24px}.content{padding:26px 20px}.booking-grid{grid-template-columns:minmax(0,1fr) 320px;align-items:start}.field-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.admin-layout{grid-template-columns:minmax(0,1.2fr) minmax(360px,.8fr);align-items:start}.detail-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}}