:root{--teal:#005b63;--teal2:#007c86;--teal-l:#e6f2f3;--org:#f26f21;--ink:#0f2e33;--ink2:#4f6970;--bg:#eef4f4;--card:#fff;--line:#d3e3e3;--ok:#1d7a3a;--bad:#b3261e}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Be Vietnam Pro",system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}
.envbar{background:#7a3a10;color:#fff;font-size:12.5px;text-align:center;padding:4px 10px;font-weight:600}
header.top{background:var(--teal);color:#fff;padding:12px 16px;display:flex;align-items:center;gap:10px}
.logo{font-weight:800;font-size:20px;text-decoration:none;color:#fff}.logo span{color:var(--org)}
.sp{flex:1}
.who{font-size:13px;color:#d6eef0;text-align:right}
main{max-width:560px;margin:0 auto;padding:16px}
main.wide{max-width:1100px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:14px}
h2{font-size:18px;margin-bottom:8px}
.muted{color:var(--ink2);font-size:14px;margin-bottom:10px}
form{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
input,select{font:inherit;font-size:16px;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;flex:1;min-width:0;background:#fff}
.btn{font:inherit;font-weight:700;border:none;border-radius:10px;padding:10px 16px;background:var(--org);color:#fff;cursor:pointer}
.btn.sec{background:var(--teal2)}.btn.ghost{background:#fff;color:var(--teal);border:1.5px solid var(--teal2)}
.btn:disabled{opacity:.5;cursor:default}
.link{font:inherit;background:none;border:none;color:var(--teal2);text-decoration:underline;cursor:pointer;font-size:14px}
.msg{min-height:22px;font-size:14.5px;color:var(--bad);margin-top:6px}.msg.ok{color:var(--ok)}
.big{font-size:20px;font-weight:800;text-align:center;letter-spacing:4px}
.result{border-radius:12px;padding:16px;text-align:center;font-weight:700;font-size:18px}
.result.ok{background:#e4f4e8;color:var(--ok)}.result.bad{background:#fbe9e7;color:var(--bad)}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{border-bottom:1px solid var(--line);padding:7px 8px;text-align:left;vertical-align:middle}
th{background:var(--teal-l);font-weight:700;position:sticky;top:0}
.chip{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12.5px;font-weight:700;cursor:pointer;border:none;font-family:inherit}
.s-on_time,.s-present{background:#e4f4e8;color:var(--ok)}.s-late{background:#fff4d6;color:#8a5a00}
.s-partial{background:#fdebd9;color:#a14a00}.s-absent{background:#fbe9e7;color:var(--bad)}.s-excused{background:#e6eefc;color:#2a4fa3}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.scroll{overflow:auto;max-height:70vh}