:root{--navy:#24345f;--navy2:#33477f;--gold:#e8a317;--bg:#f5f6fa;--card:#fff;--ink:#1c2233;--mut:#667;--line:#dde1ec;--ok:#1f8a4c;--bad:#c0392b}
@media (prefers-color-scheme:dark){:root{--bg:#10131c;--card:#1a1f2d;--ink:#e8ebf4;--mut:#9aa3b8;--line:#2c3448;--navy:#7d93d6;--navy2:#98aae0}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 'Noto Sans Thai',system-ui,sans-serif}
.top{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#24345f;color:#fff}
.brand{color:#fff;text-decoration:none;font-weight:700}.brand b{background:var(--gold);color:#24345f;padding:1px 8px;border-radius:6px;margin-right:6px}.brand span{font-weight:400;opacity:.8;margin-left:8px;font-size:14px}
.adminlink{color:#cfd6ee;font-size:13px;text-decoration:none}
main{max-width:860px;margin:0 auto;padding:20px 16px 60px}footer{text-align:center;color:var(--mut);font-size:13px;padding:20px 16px}
h1{font-size:26px;margin:.2em 0}h2{font-size:19px;margin:1.4em 0 .5em}.mut{color:var(--mut)}.small{font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin:12px 0}
.choice{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:560px){.choice{grid-template-columns:1fr}}
.choice a{display:block;text-decoration:none;color:inherit;background:var(--card);border:2px solid var(--line);border-radius:14px;padding:20px}
.choice a:hover{border-color:var(--navy2)}.choice b{display:block;font-size:19px;color:var(--navy)}
label{display:block;font-weight:500;margin:12px 0 4px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font:inherit}
textarea{min-height:90px}input:focus,select:focus,textarea:focus{outline:2px solid var(--navy2);outline-offset:1px}
.btn{display:inline-block;background:var(--navy);color:#fff;border:0;border-radius:10px;padding:10px 18px;font:inherit;font-weight:500;cursor:pointer;text-decoration:none}
body .btn{color:#fff}@media(prefers-color-scheme:dark){.btn{color:#10131c!important}}
.btn.ghost{background:transparent;color:var(--navy)!important;border:1px solid var(--navy)}.btn.gold{background:var(--gold);color:#24345f!important}.btn.sm{padding:5px 12px;font-size:14px}.btn.bad{background:var(--bad);color:#fff!important}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.row>*{flex:1}.row>.fit{flex:0 0 auto}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{display:inline-flex;gap:6px;align-items:center;border:1px solid var(--line);border-radius:999px;padding:5px 12px;cursor:pointer;margin:0;font-weight:400}
.chip input{width:auto}.chip:has(input:checked){background:var(--navy);color:#fff;border-color:var(--navy)}@media(prefers-color-scheme:dark){.chip:has(input:checked){color:#10131c}}
.member{border:1px solid var(--line);border-radius:12px;padding:12px;margin:10px 0}.member .days{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.hrs{font-weight:700;color:var(--navy)}
.tag{display:inline-block;font-size:12px;padding:2px 9px;border-radius:999px;background:var(--line)}.tag.ok{background:#d6f1e1;color:#145c33}.tag.draft{background:#fdecc4;color:#7a5200}
.msg{padding:12px 14px;border-radius:10px;margin:12px 0;white-space:pre-line}.msg.err{background:#fbe0dc;color:#8a2417}.msg.ok{background:#d6f1e1;color:#145c33}
.linkbox{display:flex;gap:8px}.linkbox input{font-size:13px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}th{color:var(--mut);font-weight:500}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0}.tabs button{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:6px 14px;font:inherit;cursor:pointer}.tabs button.on{background:var(--navy);color:#fff}
.stat{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}.stat div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px}.stat b{display:block;font-size:26px;color:var(--navy)}
.warn{color:var(--bad);font-weight:500}.tablewrap{overflow-x:auto}
@media print{.top,footer,.tabs,.noprint{display:none!important}body{background:#fff;color:#000}.card{border:0;padding:0}}