.admin-root{--bg:#f6f8fb;--card:#fff;--ink:#1f2733;--muted:#6b7686;--line:#eef1f6;--brand:#4f6ef7;--brand-soft:#eef2ff;--green:#10b981;--green-soft:#e7f8f1;--amber:#f59e0b;--amber-soft:#fef6e7;--rose:#f43f5e;--rose-soft:#feecef;--violet:#8b5cf6;--violet-soft:#f1ecfe;--shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);--shadow-sm:0 1px 2px rgba(16,24,40,.05),0 2px 8px rgba(16,24,40,.04);--base:16px;--fs-xs:calc(var(--base) * .82);--fs-sm:calc(var(--base) * .92);--fs-md:var(--base);--fs-lg:calc(var(--base) * 1.15);--fs-h3:calc(var(--base) * 1.12);--fs-h1:calc(var(--base) * 1.55);--fs-stat:calc(var(--base) * 1.65);font-family:-apple-system,Segoe UI,Roboto,Noto Sans Thai,sans-serif;font-size:var(--fs-md);line-height:1.55;color:var(--ink);background:var(--bg);min-height:100vh;-webkit-font-smoothing:antialiased}.admin-root *,.admin-root :after,.admin-root :before{box-sizing:border-box}.admin-app{display:grid;grid-template-columns:264px 1fr;min-height:100vh}.admin-side{background:var(--card);border-right:1px solid var(--line);padding:20px 16px;display:flex;flex-direction:column;gap:4px}.admin-brand{gap:11px;padding:4px 8px 18px;margin-bottom:12px;border-bottom:1px solid var(--line)}.admin-brand,.admin-logo{display:flex;align-items:center}.admin-logo{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--violet));justify-content:center;color:#fff;font-weight:800;font-size:var(--fs-md);box-shadow:0 6px 16px rgba(79,110,247,.35)}.admin-brand b{font-size:var(--fs-lg);letter-spacing:-.2px}.admin-brand span{display:block;color:var(--muted);font-size:var(--fs-xs);margin-top:1px}.admin-nav{display:flex;align-items:center;gap:11px;padding:12px 13px;border-radius:11px;color:var(--muted);cursor:pointer;font-weight:600;font-size:var(--fs-sm);transition:.15s;border:none;background:none;text-align:left;width:100%}.admin-nav:hover{background:var(--bg);color:var(--ink)}.admin-nav.active{background:var(--brand-soft);color:var(--brand);font-weight:700}.admin-side .admin-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:14px;display:flex;align-items:center;gap:10px}.admin-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#4f6ef7,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.admin-avatar,.admin-foot .who b{font-size:var(--fs-sm)}.admin-foot .who span{display:block;color:var(--muted);font-size:var(--fs-xs)}.admin-main{padding:24px 30px;overflow:auto}.admin-topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:22px;flex-wrap:wrap}.admin-topbar h1{font-size:var(--fs-h1);font-weight:750;letter-spacing:-.4px}.admin-topbar .sub{color:var(--muted);font-size:var(--fs-sm);margin-top:3px;max-width:60ch}.admin-tools{gap:10px;flex-wrap:wrap}.admin-tools,.fontctl{display:flex;align-items:center}.fontctl{gap:4px;background:var(--card);border:1px solid var(--line);border-radius:11px;padding:4px;box-shadow:var(--shadow-sm)}.fontctl button{border:none;background:none;cursor:pointer;font-size:var(--fs-md);font-weight:700;color:var(--ink);width:34px;height:34px;border-radius:8px}.fontctl button:hover{background:var(--bg)}.tenant-pick{display:flex;align-items:center;gap:9px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:9px 14px;box-shadow:var(--shadow-sm)}.tenant-pick .dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px var(--green-soft);flex-shrink:0}.tenant-pick select{background:transparent;border:none;color:var(--ink);font-size:var(--fs-md);font-weight:650;outline:none;cursor:pointer}.hamburger{display:none;border:1px solid var(--line);background:var(--card);border-radius:11px;width:42px;height:42px;font-size:var(--fs-lg);cursor:pointer;box-shadow:var(--shadow-sm)}.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow);display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.stat .k{color:var(--muted);font-size:var(--fs-sm);font-weight:500}.stat .v{font-size:var(--fs-stat);font-weight:780;margin-top:7px;letter-spacing:-.5px}.stat .v small{font-size:var(--fs-sm);color:var(--muted);font-weight:550}.stat .sub2{font-size:var(--fs-xs);color:var(--muted);margin-top:4px}.ring{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:var(--fs-lg);flex-shrink:0}.ring.b{background:var(--brand-soft)}.ring.g{background:var(--green-soft)}.ring.a{background:var(--amber-soft)}.ring.v{background:var(--violet-soft)}.admin-tabs{display:flex;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:13px;padding:5px;margin-bottom:20px;box-shadow:var(--shadow-sm);width:fit-content;max-width:100%;flex-wrap:wrap}.admin-tab{padding:11px 18px;color:var(--muted);cursor:pointer;border-radius:9px;font-weight:600;font-size:var(--fs-sm);transition:.15s;border:none;background:none}.admin-tab:hover{color:var(--ink)}.admin-tab.active{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(79,110,247,.3)}.two{display:grid;grid-template-columns:1.25fr 1fr;gap:20px;align-items:start}.box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow)}.box+.box{margin-top:20px}.box h3{font-size:var(--fs-h3);font-weight:700;margin-bottom:4px;display:flex;align-items:center;gap:9px;letter-spacing:-.2px;flex-wrap:wrap}.box .hint{color:var(--muted);font-size:var(--fs-sm);margin-bottom:16px}.admin-root label{display:block;color:var(--ink);font-size:var(--fs-sm);font-weight:600;margin:14px 0 6px}.admin-root input,.admin-root select.field,.admin-root textarea{width:100%;background:#fbfcfe;border:1.5px solid var(--line);border-radius:11px;color:var(--ink);padding:12px 13px;font-size:var(--fs-md);outline:none;transition:.15s;font-family:inherit}.admin-root input:focus,.admin-root textarea:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px var(--brand-soft)}.admin-root textarea{resize:vertical;min-height:300px;font-family:ui-monospace,Menlo,monospace;font-size:var(--fs-sm);line-height:1.7;color:#374151}.row3{grid-template-columns:1fr 1fr 1fr}.row2,.row3{display:grid;gap:12px}.row2{grid-template-columns:1fr 1fr}.price-row{display:grid;grid-template-columns:1.5fr 1fr 1fr auto;gap:10px;align-items:center;margin-bottom:9px}.price-row .del{color:var(--rose);cursor:pointer;text-align:center;font-size:var(--fs-lg);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:8px;border:none;background:none}.price-row .del:hover{background:var(--rose-soft)}.head-row{display:grid;grid-template-columns:1.5fr 1fr 1fr auto;gap:10px;color:var(--muted);font-size:var(--fs-xs);font-weight:600;margin-bottom:8px;padding-left:2px}.btn{background:var(--brand);color:#fff;border:none;border-radius:11px;padding:12px 18px;font-weight:650;cursor:pointer;font-size:var(--fs-sm);transition:.15s;box-shadow:0 4px 12px rgba(79,110,247,.25);font-family:inherit}.btn:hover{filter:brightness(1.05);transform:translateY(-1px)}.btn:disabled{opacity:.55;cursor:default;transform:none;filter:none}.btn.ghost{background:#fff;border:1.5px solid var(--line);color:var(--ink);box-shadow:none}.btn.ghost:hover{background:var(--bg);transform:none}.btn.green{background:var(--green);box-shadow:0 4px 12px rgba(16,185,129,.28)}.btn.sm{padding:9px 14px;font-size:var(--fs-xs)}.bar{gap:11px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);flex-wrap:wrap}.bar,.saved{display:flex;align-items:center}.saved{color:var(--green);gap:6px}.err,.saved{font-size:var(--fs-sm);font-weight:600}.err{color:var(--rose)}.chat{background:var(--bg);border-radius:13px;padding:16px;height:360px;overflow:auto;display:flex;flex-direction:column;gap:11px;border:1px solid var(--line)}.msg{max-width:88%;padding:11px 14px;border-radius:14px;font-size:var(--fs-sm);box-shadow:var(--shadow-sm);white-space:pre-wrap}.msg.cust{background:#fff;align-self:flex-start;border-bottom-left-radius:4px;color:var(--ink)}.msg.bot{background:var(--brand);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}.msg.sys{align-self:center;background:transparent;color:var(--muted);box-shadow:none;font-size:var(--fs-xs)}.askbar{display:flex;gap:9px;margin-top:11px}.askbar input{flex:1}.badge{font-size:var(--fs-xs);padding:4px 11px;border-radius:20px;font-weight:650}.badge.on{background:var(--green-soft);color:var(--green)}.badge.off{background:var(--bg);color:var(--muted)}.pill{gap:13px;background:#fbfcfe;border:1px solid var(--line);border-radius:13px;padding:14px 16px;margin-bottom:11px}.pill,.pill .ch{display:flex;align-items:center}.pill .ch{width:42px;height:42px;border-radius:11px;justify-content:center;font-size:var(--fs-lg);background:#fff;border:1px solid var(--line);flex-shrink:0}.pill .meta{flex:1;min-width:0}.pill .meta b{font-size:var(--fs-sm)}.pill .meta span{display:block;color:var(--muted);font-size:var(--fs-xs);margin-top:1px}.toggle{width:48px;height:26px;border-radius:20px;background:#d7dce5;position:relative;cursor:pointer;transition:.2s;flex-shrink:0;border:none}.toggle.on{background:var(--green)}.toggle:after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;background:#fff;top:2px;left:2px;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}.toggle.on:after{left:24px}.note{background:var(--brand-soft);border-radius:11px;padding:12px 14px;font-size:var(--fs-xs);color:#3b4ba8;margin-top:14px;display:flex;gap:8px;align-items:flex-start}.admin-backdrop{display:none}@media (max-width:880px){.admin-app{grid-template-columns:1fr}.admin-side{position:fixed;z-index:40;top:0;left:0;bottom:0;width:264px;transform:translateX(-100%);transition:transform .2s;box-shadow:var(--shadow)}.admin-side.open{transform:translateX(0)}.admin-backdrop.open{display:block;position:fixed;inset:0;background:rgba(16,24,40,.35);z-index:39}.hamburger{display:block}.admin-stats{grid-template-columns:1fr 1fr}.two{grid-template-columns:1fr}.admin-main{padding:18px 16px}}@media (max-width:520px){.admin-stats,.row2,.row3{grid-template-columns:1fr}.price-row{grid-template-columns:1fr 1fr auto}}