:root{--red:#d71920;--red-dark:#a8141a;--red-soft:#fdecee;--ink:#1f1f1f;--muted:#6b6b6b;--line:#ececec;--bg:#f7f7f7;--white:#ffffff;--radius:12px;--shadow:0 1px 2px rgba(0,0,0,.04),0 6px 24px rgba(0,0,0,.06)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Be Vietnam Pro,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.5}a{color:var(--red);text-decoration:none}.topbar{background:var(--white);border-bottom:3px solid var(--red);position:-webkit-sticky;position:sticky;top:0;z-index:10}.topbar-inner{max-width:1400px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.topbar img{height:38px;width:auto;display:block}@media (max-width:640px){.topbar img{height:26px}}.nav{display:flex;gap:6px}.nav a{padding:8px 14px;border-radius:999px;color:var(--ink);font-weight:600;font-size:14px}.nav a:hover{background:var(--red-soft);color:var(--red)}.nav a.active{background:var(--red);color:var(--white)}.hero{background:linear-gradient(135deg,var(--red) 0,var(--red-dark) 100%);color:var(--white);padding:40px 20px 90px;text-align:center}.hero h1{margin:0 0 8px;font-size:30px;letter-spacing:.3px}.hero p{margin:0 auto;max-width:640px;opacity:.92}.container{max-width:760px;margin:-60px auto 40px;padding:0 16px}.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:18px;gap:18px}.full{grid-column:1/-1}@media (max-width:640px){.grid{grid-template-columns:1fr}.card{padding:20px}.hero h1{font-size:24px}}label.field{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px}label.field .req{color:var(--red)}input,select,textarea{font:inherit;color:inherit;width:100%;border:1px solid #dcdcdc;border-radius:8px;padding:10px 12px;background:var(--white);transition:border-color .15s,box-shadow .15s}textarea{resize:vertical;min-height:120px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(215,25,32,.15)}.hint{font-weight:400;color:var(--muted);font-size:13px}.btn{font:inherit;font-weight:700;border:0;cursor:pointer;border-radius:8px;padding:11px 22px;background:var(--red);color:var(--white);transition:background .15s}.btn:hover{background:var(--red-dark)}.btn:disabled{opacity:.6;cursor:default}.btn.ghost{background:var(--white);color:var(--red);border:1px solid var(--red)}.btn.ghost:hover{background:var(--red-soft)}.btn.sm{padding:6px 12px;font-size:13px}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.alert{padding:12px 14px;border-radius:8px;margin-bottom:16px;font-size:14px}.alert.error{background:var(--red-soft);color:var(--red-dark)}.success{text-align:center;padding:20px 0}.success .check{width:64px;height:64px;border-radius:50%;background:var(--red);color:var(--white);display:inline-flex;align-items:center;justify-content:center;font-size:32px;margin-bottom:12px}.page{max-width:1400px;margin:0 auto;padding:24px 20px 40px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}.page-head h1{margin:0;font-size:24px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:12px;gap:12px;margin-bottom:18px}.stat{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px;cursor:pointer;text-align:left;font:inherit;border:0;border-left:4px solid var(--c,var(--red))}.stat.on{outline:2px solid var(--c,var(--red))}.stat .n{font-size:26px;font-weight:800}.stat .l{color:var(--muted);font-size:13px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.toolbar input{max-width:320px}.toolbar select{max-width:200px}.table-wrap{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{background:var(--red);color:var(--white);text-align:left;font-weight:700;padding:11px 12px;white-space:nowrap;position:-webkit-sticky;position:sticky;top:0}td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}tr:hover td{background:#fffafa}td.name{min-width:150px}td.content{min-width:240px;max-width:360px;white-space:pre-wrap}td.remark{min-width:260px}td.remark textarea{min-height:64px;font-size:13px}.nowrap{white-space:nowrap}.sub{color:var(--muted);font-size:12px}.badge-select{border:0;font-weight:700;font-size:13px;padding:6px 10px;border-radius:999px;cursor:pointer;width:auto}.saved{color:#15803d;font-size:12px}.overdue{color:var(--red);font-weight:700}.empty{text-align:center;padding:40px;color:var(--muted)}.login{max-width:380px;margin:80px auto}.login h1{margin-top:0;font-size:22px}.nav{align-items:center}.lang-toggle{display:inline-flex;border:1px solid var(--red);border-radius:999px;overflow:hidden;margin-left:6px}.lang-toggle button{font:inherit;font-size:12px;font-weight:700;border:0;background:var(--white);color:var(--red);padding:6px 10px;cursor:pointer}.lang-toggle button.on{background:var(--red);color:var(--white)}@media (max-width:640px){.topbar-inner{padding:10px 16px}.nav a{display:none}.lang-toggle{margin-left:0}}