:root{--bg:#f4f5f7;--card:#fff;--text:#1d2330;--muted:#6b7385;--line:#e3e6ec;--accent:#2f6fed;--pos:#12855a;--neg:#d23b3b;--warn:#b7791f;color:var(--text);background:var(--bg);font-family:Sarabun,Noto Sans Thai,system-ui,sans-serif;font-size:14px}@media (prefers-color-scheme:dark){:root{--bg:#14171d;--card:#1d2129;--text:#e6e8ee;--muted:#8b93a5;--line:#2c313c;--accent:#5b8cff;--pos:#3ccf8e;--neg:#ff6b6b}}*{box-sizing:border-box}body{margin:0}a{color:var(--accent);cursor:pointer}button,.btnlink{font:inherit;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:6px;padding:5px 12px;text-decoration:none;display:inline-block}button:disabled{opacity:.5;cursor:default}button.ghost,.btnlink{color:var(--accent);background:0 0}button.x{color:var(--neg);background:0 0;border:none;padding:0 6px;font-size:16px}button.small,.small{font-size:12px}input,select,textarea{font:inherit;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:6px;padding:5px 8px}textarea{width:100%;margin:8px 0}input.num{text-align:right;width:80px}label{color:var(--muted);flex-direction:column;gap:3px;font-size:12px;display:inline-flex}label.check{color:var(--text);flex-direction:row;align-items:center;gap:6px;font-size:13px}.app{min-height:100vh}.top{background:var(--card);border-bottom:1px solid var(--line);z-index:5;flex-wrap:wrap;align-items:center;gap:16px;padding:8px 16px;display:flex;position:sticky;top:0}.brand{font-size:16px;font-weight:700}.badge{background:var(--warn);color:#fff;vertical-align:middle;border-radius:4px;padding:1px 6px;font-size:11px}.top nav{flex-wrap:wrap;flex:1;gap:4px;display:flex}.top nav button{color:var(--text);background:0 0;border-color:#0000}.top nav button.on{background:var(--accent);color:#fff}.who{align-items:center;gap:8px;display:flex}main{max-width:1400px;margin:0 auto;padding:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:14px;padding:14px 16px;overflow-x:auto}.card h3{margin:0 0 10px;font-size:15px}.grid2{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (width<=900px){.grid2{grid-template-columns:1fr}}.row{flex-wrap:wrap;align-items:flex-end;gap:10px;margin:8px 0;display:flex}.row.between{justify-content:space-between;align-items:center}.spacer{flex:1}.inline{gap:4px;margin-left:6px;display:inline-flex}.inline input.num{width:64px}table{border-collapse:collapse;width:100%}th,td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:6px 8px}th{color:var(--muted);font-size:12px;font-weight:600}table.compact th,table.compact td{padding:3px 6px}.r{text-align:right}.b{font-weight:700}.mono{letter-spacing:1px;font-family:ui-monospace,monospace}.nowrap{white-space:nowrap}.muted{color:var(--muted)}.pos{color:var(--pos)}.neg{color:var(--neg)}.big{font-size:20px;font-weight:700}.err,.ok,.warn{cursor:pointer;border-radius:8px;margin:8px 0;padding:8px 12px}.err{background:color-mix(in srgb, var(--neg) 15%, var(--card));color:var(--neg)}.ok{background:color-mix(in srgb, var(--pos) 15%, var(--card));color:var(--pos)}.warn{background:color-mix(in srgb, var(--warn) 15%, var(--card));color:var(--warn)}.warnText{color:var(--warn)}.help{background:color-mix(in srgb, var(--accent) 8%, var(--card));border-radius:8px;padding:8px 12px}.chips{flex-wrap:wrap;gap:6px;margin:8px 0;display:flex}.chips button{color:var(--text);border-color:var(--line);background:0 0;border-radius:20px}.chips button.on{background:var(--accent);color:#fff;border-color:var(--accent)}.st{border-radius:10px;padding:1px 8px;font-size:12px}.st-open{background:color-mix(in srgb, var(--pos) 18%, var(--card));color:var(--pos)}.st-closed{background:color-mix(in srgb, var(--warn) 18%, var(--card));color:var(--warn)}.st-resulted{background:var(--line);color:var(--muted)}.role{background:var(--line);border-radius:4px;padding:1px 6px;font-size:11px}.role-admin{background:var(--neg);color:#fff}.role-agent{background:var(--accent);color:#fff}tr.confirmed{background:color-mix(in srgb, var(--pos) 8%, var(--card))}details{margin:6px 0}summary{cursor:pointer}details.cancelled summary{color:var(--muted);text-decoration:line-through}code.json{color:var(--muted);word-break:break-all;font-size:11px}.tier{align-items:center;gap:4px;margin-bottom:3px;display:flex}.tier input.num{width:64px}.stats{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin-bottom:14px;display:grid}.stat{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px}.grid100{grid-template-columns:repeat(10,1fr);gap:3px;margin-bottom:10px;display:grid}.cell{border:1px solid var(--line);border-radius:4px;min-height:40px;padding:2px 3px 5px;font-size:10px;line-height:1.25;position:relative;overflow:hidden}.cell .n{font-size:11px;font-weight:700}.cell .k{color:var(--pos)}.cell .bar{background:var(--pos);height:3px;position:absolute;bottom:0;left:0}.scroll{max-height:520px;overflow-y:auto}.login{place-items:center;min-height:100vh;display:grid}.login form{flex-direction:column;gap:10px;width:320px;display:flex}pre.list{background:var(--bg);border-radius:6px;max-height:360px;margin:4px 0;padding:8px 10px;font-size:13px;overflow:auto}.formulas p{margin:6px 0;line-height:1.6}.card.result{border-color:var(--accent)}button.danger{background:var(--neg);border-color:var(--neg)}input.num.wide{width:120px}.card.tools{border-style:dashed}