:root{
  --bg:#f4f6f9; --panel:#fff; --ink:#1f2733; --muted:#8a94a6; --line:#e5e9f0;
  --blue:#2f6fed; --green:#1faa59; --grey:#6b7280;
  --ok:#1faa59; --okbg:#e7f7ee; --warn:#c98a00; --warnbg:#fff6e0;
  --fail:#d64545; --failbg:#fdecec; --abandon:#8a94a6; --abandonbg:#eef0f3;
}
*{box-sizing:border-box}
body{margin:0;font:14px/1.45 -apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--blue);text-decoration:none}
.app{display:flex;min-height:100vh}
.sidebar{width:210px;background:#101725;color:#cdd6e4;flex-shrink:0;padding:18px 14px}
.sidebar .logo,.logo{font-weight:800;font-size:20px;color:#fff;margin-bottom:22px}
.logo span{color:var(--blue)}
.logo.center{text-align:center}
.sidebar nav{display:flex;flex-direction:column;gap:4px}
.sidebar nav a{color:#aeb9cc;padding:9px 12px;border-radius:8px}
.sidebar nav a:hover{background:#1a2438;color:#fff}
.sidebar nav a.on{background:var(--blue);color:#fff}
.sidebar nav a.logout{margin-top:24px;color:#e08585}
.content{flex:1;padding:22px 26px;min-width:0}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.page-head h1{font-size:22px;margin:0;display:flex;align-items:center;gap:12px}
.muted{color:var(--muted);font-weight:400}
.actions{display:flex;gap:8px}

/* Auto-refresh: trang Cài đặt + pill đếm ngược góc màn hình */
.settings-card{max-width:640px}
.setting-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}
.setting-row:first-child{padding-top:4px}
.setting-row:last-of-type{border-bottom:0}
.setting-title{font-weight:600;margin-bottom:3px}
.setting-desc{font-size:12px;line-height:1.5;max-width:440px}
.ar-select{border:1px solid var(--line);border-radius:7px;padding:5px 8px;font-size:13px;background:#fff;color:var(--ink)}
.setting-saved{opacity:0;transition:opacity .2s;color:var(--green);font-weight:600;margin:10px 0 0}
.setting-saved.show{opacity:1}
.ar-pill{position:fixed;right:18px;bottom:18px;display:flex;align-items:center;background:var(--panel);border:1px solid var(--blue);color:var(--blue);border-radius:20px;padding:6px 13px;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;box-shadow:0 4px 14px rgba(0,0,0,.12);z-index:30}
.ar-pill:hover{filter:brightness(.98)}
.ar-switch{position:relative;display:inline-block;width:34px;height:18px;flex-shrink:0}
.ar-switch input{opacity:0;width:0;height:0}
.ar-slider{position:absolute;inset:0;background:#cbd2dd;border-radius:20px;transition:.2s;cursor:pointer}
.ar-slider::before{content:'';position:absolute;height:14px;width:14px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.2s}
.ar-switch input:checked + .ar-slider{background:var(--blue)}
.ar-switch input:checked + .ar-slider::before{transform:translateX(16px)}

.btn{display:inline-block;padding:7px 13px;border-radius:7px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;font-size:13px}
.btn:hover{filter:brightness(.97)}
.btn-blue{background:var(--blue);border-color:var(--blue);color:#fff}
.btn-green{background:var(--green);border-color:var(--green);color:#fff}
.btn-grey{background:#eef0f3;color:#374151}
.btn-sm{padding:3px 9px;font-size:12px}
.caret{font-size:10px;margin-left:2px}
.export-dd{position:relative;display:inline-block}
.export-menu{display:none;position:absolute;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.12);min-width:150px;z-index:20;overflow:hidden}
.export-dd.open .export-menu{display:block}
.export-menu a{display:block;padding:9px 14px;color:var(--ink)}
.export-menu a:hover{background:#f2f5fa}

.filters{display:flex;flex-wrap:wrap;gap:10px 14px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:16px}
.filters .f{display:flex;flex-direction:column;gap:4px}
.filters .f.grow{flex:1;min-width:170px}
.filters .f.btns{flex-direction:row;align-items:flex-end;gap:8px}
.filters label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.filters select,.filters input{padding:7px 9px;border:1px solid var(--line);border-radius:7px;background:#fff;min-width:120px;font-size:13px}

.table-wrap{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%}
table.logs th,table.logs td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
table.logs thead th{font-size:12px;color:var(--muted);background:#fafbfc;position:sticky;top:0}
table.logs tbody tr{cursor:pointer}
table.logs tbody tr:hover{background:#f7f9fc}
.row-fail{background:var(--failbg)!important}
.row-partial{background:var(--warnbg)!important}
.row-abandoned{background:var(--abandonbg)!important}
.sub{font-size:11px;color:var(--muted);margin-top:2px;white-space:nowrap}
.empty{color:var(--muted);text-align:center;padding:26px}

.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700}
.badge-ok{background:var(--okbg);color:var(--ok)}
.badge-warn{background:var(--warnbg);color:var(--warn)}
.badge-fail{background:var(--failbg);color:var(--fail)}
.badge-muted{background:#eef0f3;color:var(--grey)}
.badge-abandoned{background:var(--abandonbg);color:var(--abandon)}
.tag{display:inline-block;padding:1px 6px;border-radius:5px;font-size:10px;background:#eef0f3;color:#556}
.tag-ok{background:var(--okbg);color:var(--ok)}
.tag-warn{background:var(--warnbg);color:var(--warn)}
.tag-vip{background:#fff3cf;color:#a9791b;font-weight:700}
.tag-free{background:#eef0f3;color:#6b7280}

.agg tbody tr.clickable{cursor:pointer}
.agg tbody tr.clickable:hover{background:#f7f9fc}
.card.note{padding:12px 14px;margin-bottom:14px;line-height:1.5;color:var(--ink)}

.pager{display:flex;align-items:center;gap:4px;margin:16px 0;flex-wrap:wrap}
.pager .pg{padding:6px 11px;border:1px solid var(--line);border-radius:7px;background:#fff}
.pager .pg.on{background:var(--blue);color:#fff;border-color:var(--blue)}
.pager .dots{color:var(--muted);padding:0 4px}
.pager .pg-info{margin-left:10px;color:var(--muted)}

.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:820px){.detail-grid{grid-template-columns:1fr}}
table.meta{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}
table.meta th,table.meta td{padding:9px 13px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
table.meta th{width:150px;color:var(--muted);font-weight:600;background:#fafbfc}
.sec{font-size:16px;margin:22px 0 10px;display:flex;align-items:center;gap:10px}
table.steps th,table.steps td{padding:8px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}
table.steps thead th{background:#fafbfc;color:var(--muted);font-size:12px}
.mono{font-family:ui-monospace,Consolas,monospace}
.meta-cell{color:#556;max-width:520px;overflow:hidden;text-overflow:ellipsis}
.raw{background:#0f1729;color:#d7e0f0;padding:16px;border-radius:10px;overflow:auto;max-height:560px;font-family:ui-monospace,Consolas,monospace;font-size:12.5px}
.explain{background:#eef4ff;border-left:3px solid var(--blue);padding:9px 13px;border-radius:6px;margin:4px 0;font-size:13px}
.explain-err{background:var(--failbg);border-left-color:var(--fail)}
.explain-cell{color:#556;font-size:12.5px;max-width:420px}
table.steps td.explain-cell{white-space:normal}
details.stack{margin-top:4px}
details.stack summary{cursor:pointer;color:var(--fail);font-size:12px;user-select:none}
details.stack pre{margin:6px 0 0;background:#0f1729;color:#d7e0f0;padding:10px;border-radius:8px;max-height:340px;overflow:auto;font-size:11.5px;white-space:pre;max-width:560px}

.ref-search{width:100%;max-width:520px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;margin:6px 0 8px;font-size:14px}
.ref-sub{margin:2px 0 8px}
table.ref th,table.ref td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:13px}
table.ref thead th{background:#fafbfc;color:var(--muted);font-size:12px}
table.ref code{background:#f2f5fa;padding:2px 6px;border-radius:5px;font-size:12.5px;color:#334}
table.ref tr.ref-row:hover{background:#f7f9fc}

.kpis{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.kpi{flex:1;min-width:130px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.kpi-num{font-size:26px;font-weight:800}
.kpi-lbl{color:var(--muted);font-size:12px;margin-top:2px}
.kpi-ok .kpi-num{color:var(--ok)} .kpi-fail .kpi-num{color:var(--fail)}
.kpi-warn .kpi-num{color:var(--warn)} .kpi-abandoned .kpi-num{color:var(--abandon)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.card h3{margin:0 0 10px;font-size:14px}
table.agg{width:100%}
table.agg th,table.agg td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}
table.agg thead th{color:var(--muted);font-size:11px}
.bar{display:flex;height:9px;border-radius:5px;overflow:hidden;background:#eef0f3;min-width:90px}
.bar .b-ok{background:var(--ok)} .bar .b-partial{background:var(--warn)} .bar .b-fail{background:var(--fail)}

.login-body{display:flex;align-items:center;justify-content:center;height:100vh;background:#101725}
.login-card{background:#fff;padding:30px 28px;border-radius:14px;width:320px;display:flex;flex-direction:column;gap:14px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.login-card label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted)}
.login-card input{padding:10px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.login-card button{padding:11px;background:var(--blue);color:#fff;border:0;border-radius:8px;font-size:15px;cursor:pointer}
.login-err{background:var(--failbg);color:var(--fail);padding:9px 11px;border-radius:8px;font-size:13px}