*{box-sizing:border-box}
body{margin:0;font:14px/1.55 -apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#1d2327;background:#f2f4f7}
a{color:#2563eb}
code{background:#eef0f3;padding:1px 5px;border-radius:4px}
.muted,.small{color:#646970}.small{font-size:12px}.nowrap{white-space:nowrap}
.top{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:#111827;color:#fff;position:sticky;top:0;z-index:5}
.top nav a{color:#cbd5e1;text-decoration:none;margin-left:18px}
.top nav a.active,.top nav a:hover{color:#fff;font-weight:600}
.wrap{max-width:1100px;margin:0 auto;padding:20px 16px 60px}
.card{background:#fff;border:1px solid #e3e6ea;border-radius:10px;padding:18px 20px;margin-bottom:16px}
.btn,.button{display:inline-block;border:1px solid #c9ced6;background:#fff;color:#1d2327;border-radius:7px;padding:8px 14px;font-size:14px;cursor:pointer;text-decoration:none;line-height:1.2}
.btn:hover{background:#f6f7f9}
.btn.primary{background:#2563eb;border-color:#2563eb;color:#fff;font-weight:600}
.btn.primary:hover{background:#1d4ed8}
.btn.sm{padding:4px 10px;font-size:13px}
.btn.danger{color:#b91c1c;border-color:#f3c4c4}
input[type=text],input[type=password],input[type=search],select,textarea{font:inherit;border:1px solid #c9ced6;border-radius:7px;padding:8px 12px;background:#fff}
.scan-form{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.scan-form input[type=text]{flex:1;min-width:240px;font-size:16px;padding:10px 14px}
.chk{display:flex;gap:6px;align-items:center;color:#475569}
.row{display:flex;gap:10px;margin-bottom:12px}.row input{flex:1}
.notice{padding:10px 14px;border-radius:8px;margin:0 0 12px}
.notice.warn{background:#fff7e0;border:1px solid #f5d77a}
.notice.info{background:#eaf2ff;border:1px solid #bcd3fb;margin-top:12px}
.notice p{margin:0}
.err{color:#b91c1c}
.login{min-height:100vh;display:flex;align-items:center;justify-content:center}
.login .card{width:320px;display:flex;flex-direction:column;gap:12px}
.login h1{margin:0}.login p{margin:0}
.progress{margin:14px 0 0 20px;padding:0}
.progress li{margin:4px 0}
.progress li.run:after{content:' …';animation:blink 1s infinite}
.progress li.ok{color:#15803d}.progress li.fail{color:#b91c1c}
@keyframes blink{50%{opacity:.2}}
.tddls-head{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin:8px 0 12px}
.tddls-head h2{margin:0;font-size:22px}
.tddls-score{display:inline-block;padding:3px 12px;border-radius:12px;font-weight:600;background:#e5e7eb}
.tddls-score.s-nong{background:#fde2e1;color:#b32d2e}
.tddls-score.s-am{background:#fcf0d4;color:#8a5a00}
.tddls-score.s-lanh{background:#e1ecf7;color:#2271b1}
.tddls-box{background:#fff;border:1px solid #e3e6ea;border-radius:10px;padding:14px 20px;margin-bottom:16px}
.tddls-quick h3{margin:0 0 6px}
.tddls-quick .pre{white-space:pre-wrap}
.tddls-tabs{display:flex;gap:4px;border-bottom:1px solid #d5d9df;flex-wrap:wrap}
.tddls-tabs button{background:none;border:1px solid transparent;border-bottom:none;padding:9px 16px;font-size:14px;cursor:pointer;margin-bottom:-1px;border-radius:8px 8px 0 0;color:#475569}
.tddls-tabs button.active{background:#fff;border-color:#d5d9df;font-weight:600;color:#111827}
.tddls-pane{background:#fff;border:1px solid #d5d9df;border-top:none;padding:20px;border-radius:0 0 10px 10px}
.tddls-actions{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.tddls-doc{max-width:900px;line-height:1.65}
.tddls-doc table,.tbl{border-collapse:collapse;width:100%;font-size:13px;margin:10px 0}
.tddls-doc th,.tddls-doc td,.tbl th,.tbl td{border:1px solid #e3e6ea;padding:7px 9px;vertical-align:top;text-align:left}
.tddls-doc th,.tbl th{background:#f6f7f9}
.tddls-pane textarea{width:100%;max-width:900px;line-height:1.5;display:block;margin-bottom:8px}
.tddls-pane h3{margin-top:24px}
.tddls-facts{border-collapse:collapse;width:100%;font-size:13px}
.tddls-facts th,.tddls-facts td{border-bottom:1px solid #eef0f3;padding:7px 9px;text-align:left;vertical-align:top}
.tddls-facts th{width:170px;color:#475569;font-weight:600}
.tddls-facts td{word-break:break-word}
.bad{color:#b91c1c;font-weight:600}
.tddls-raw pre{max-height:400px;overflow:auto;background:#f6f7f9;padding:10px;font-size:12px}
.table-wrap{overflow-x:auto}
.tbl td{vertical-align:middle}
@media (max-width:640px){.top{padding:10px 14px}.top nav a{margin-left:12px}.tddls-facts th{width:110px}}