/* CardSkill Admin — bảng màu theo SacomWork/POffice (xanh dương + vàng) */
:root{
  --primary:#1f5fbf; --primary-d:#17478f; --navy:#123871; --navy-2:#0e2d5c;
  --bg:#f3f5f8; --surface:#fff; --ink:#122036; --muted:#505966; --line:#dde2ea; --tint:#ebeff5;
  --gold:#d4af37; --gold-l:#ffe9a8; --gold-t:#6b4e00; --ok:#0f8259; --ok-l:#e3f3ec; --red:#b42318; --red-l:#fdecea;
  --shadow:0 1px 2px rgba(18,32,54,.06),0 4px 16px rgba(18,32,54,.05);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-d);text-decoration:underline}
h1,h2,h3{margin:0 0 12px;line-height:1.25}h2{font-size:16px}h3{font-size:14px;margin-top:18px}
input,select,textarea,button{font:inherit;color:inherit}
input:not([type=checkbox]):not([type=file]),select,textarea{border:1px solid #c9d0db;border-radius:9px;padding:8px 10px;background:#fff;min-height:38px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(31,95,191,.25);border-color:var(--primary)}
textarea{resize:vertical}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:13px;color:#344054}
label.inline{flex-direction:row;align-items:center;gap:6px;font-weight:500}
label.inline input[type=date]{width:auto}
fieldset{border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:10px}
legend{font-weight:700;font-size:13px;padding:0 6px}
.checks{display:flex;flex-direction:column;gap:6px}
code{background:var(--tint);padding:1px 6px;border-radius:6px;font-size:12.5px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:36px;padding:0 14px;border-radius:9px;border:1px solid #c9d0db;background:#fff;color:var(--ink);font-weight:600;cursor:pointer;white-space:nowrap;text-decoration:none}
.btn:hover{background:var(--tint);text-decoration:none;color:var(--ink)}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-d)}
.btn.danger{color:var(--red);border-color:#f1b8b2}.btn.danger:hover{background:var(--red-l)}
.btn.small{min-height:30px;padding:0 10px;font-size:12.5px}.btn.block{width:100%}
button.link{background:none;border:0;color:var(--muted);cursor:pointer;padding:4px 0}button.link:hover{color:var(--ink)}

.shell{display:flex;min-height:100vh}
.side{width:236px;flex:none;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 14px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;color:var(--ink);margin:0 6px 22px;text-decoration:none}
.brand:hover{text-decoration:none;color:var(--ink)}
.brand small{display:block;font-weight:500;font-size:11.5px;color:var(--muted)}
.logo{width:34px;height:34px;border-radius:10px;background:var(--gold);color:var(--navy);display:inline-flex;align-items:center;justify-content:center}
.side nav{display:flex;flex-direction:column;gap:2px}
.side nav a{padding:9px 12px;border-radius:9px;color:#344054;font-weight:600}
.side nav a:hover{background:var(--tint);text-decoration:none}
.side nav a.on{background:var(--primary);color:#fff}
.side-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:6px}
.me{display:flex;gap:10px;align-items:center;color:var(--ink);padding:6px;border-radius:9px}.me:hover{background:var(--tint);text-decoration:none}
.me small{display:block;font-size:11.5px;color:var(--muted)}
.av{width:32px;height:32px;border-radius:16px;background:var(--gold);color:var(--navy);font-weight:800;display:inline-flex;align-items:center;justify-content:center;text-transform:uppercase}
.main{flex:1;min-width:0;padding:22px 28px 60px;max-width:1280px}
.top h1{font-size:22px;margin-bottom:16px}

.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow);margin-bottom:16px}
.card.flush{padding:0;overflow-x:auto}
.card.narrow{max-width:560px}
.card.empty{text-align:center;padding:40px}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.row.end{justify-content:flex-end}.grow{flex:1}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid2.wide-left{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
.grid2>.card{margin-bottom:0}.grid2{margin-bottom:16px}
.section{margin:22px 0 12px}
.muted{color:var(--muted)}.small{font-size:12.5px}.center{text-align:center}.nowrap{white-space:nowrap}.strong{font-weight:700}
.warn{color:var(--red);font-style:normal}.err-text{color:var(--red);max-width:320px;word-break:break-word}
.break{word-break:break-all}
.note{background:var(--tint);border-radius:10px;padding:10px 12px;font-size:13px;color:#344054;margin:0}

.flash{border-radius:10px;padding:10px 14px;margin-bottom:14px;font-weight:600}
.flash.ok{background:var(--ok-l);color:#0b5c3e}.flash.err{background:var(--red-l);color:var(--red)}.flash.warn{background:#fff8e1;color:var(--gold-t);border:1px solid #f0dc9c}

.pill{display:inline-block;font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--tint);color:#344054;white-space:nowrap}
.pill.green{background:var(--ok-l);color:#0b5c3e}.pill.red{background:var(--red-l);color:var(--red)}.pill.gold{background:var(--gold-l);color:var(--gold-t)}
.tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.4px;padding:2px 7px;border-radius:6px;background:var(--gold);color:#3d2d00}

.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:700;padding:10px 12px;border-bottom:1px solid var(--line);background:#fafbfd}
.tbl td{padding:10px 12px;border-bottom:1px solid #eef1f5;vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl.compact td{padding:7px 10px}
.tbl .num{text-align:right}
.tbl tr.dim td{opacity:.6}
.chk{width:36px}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:4px;color:var(--ink);box-shadow:var(--shadow)}
.stat:hover{text-decoration:none;color:var(--ink);border-color:var(--primary)}
.stat b{font-size:26px}.stat span{color:var(--muted);font-size:13px}
.ic{width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:12px}
.ic.blue{background:#e6edf8;color:var(--primary)}.ic.green{background:var(--ok-l);color:var(--ok)}.ic.gold{background:var(--gold-l);color:var(--gold-t)}
.alerts{display:flex;flex-direction:column;gap:6px}
.bar{display:inline-block;width:110px;height:6px;border-radius:3px;background:var(--tint);vertical-align:middle;margin-right:6px}.bar i{display:block;height:6px;border-radius:3px;background:var(--gold)}

.toolbar{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;margin-bottom:12px}
.search{display:flex;gap:8px;flex-wrap:wrap}.search input{width:280px}.search select{width:220px}
.bulk{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px 14px}
.bulk select,.bulk input:not([type=date]){width:auto;min-width:140px}

.matrix th.lv,.matrix td.lv{text-align:center;width:58px}
.dot{display:inline-block;width:20px;height:20px;border-radius:10px;cursor:pointer;list-style:none;vertical-align:middle}
.dot::-webkit-details-marker{display:none}
.dot.on{background:var(--primary)}.dot.expiring{background:var(--gold);box-shadow:inset 0 0 0 3px #fff,0 0 0 2px var(--gold)}.dot.off{background:#fff;border:2px solid #c9d0db}
.legend .dot{width:12px;height:12px;cursor:default;margin:0 4px 0 12px}
details.cell{position:relative;display:inline-block}
details.cell[open]>summary{outline:3px solid rgba(31,95,191,.25)}
.pop{position:absolute;z-index:20;top:28px;left:50%;transform:translateX(-50%);width:300px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px rgba(18,32,54,.18);padding:14px;display:flex;flex-direction:column;gap:10px;text-align:left}
.pop label.inline input[type=date]{width:140px}

.meta{display:grid;grid-template-columns:150px 1fr;gap:6px 12px;margin:16px 0 0}.meta dt{color:var(--muted)}.meta dd{margin:0}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.list{list-style:none;padding:0;margin:0}.list li{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid #eef1f5}
.danger-zone{margin-top:18px;border-top:1px dashed var(--line);padding-top:12px}.danger-zone summary{cursor:pointer;color:var(--red);font-weight:600}
.level-head{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;margin-bottom:10px}
.level-head .row input:not([type=date]){width:180px}
.history summary{cursor:pointer;color:var(--muted);margin-top:8px}
.secret{display:flex;flex-direction:column;gap:8px;align-items:flex-start;background:var(--gold-l);border-radius:12px;padding:14px;margin:14px 0}
.secret code{font-size:22px;letter-spacing:1.5px;background:#fff;padding:6px 12px}
.secret-inline{font-size:13px;letter-spacing:1px}
.steps{padding-left:18px;display:flex;flex-direction:column;gap:8px}

.upload .drop{border:2px dashed #c9d0db;border-radius:14px;padding:26px;align-items:center;text-align:center;cursor:pointer;font-weight:500;background:#fafbfd}
.upload .drop.over{border-color:var(--primary);background:var(--tint)}
.upload input[type=file]{display:none}
.uploads{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-direction:column;gap:8px}
.uploads li{border:1px solid var(--line);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:6px}
.uploads .bar{width:100%}.uploads .bar i{background:var(--primary)}
.pager{margin-top:8px}

body.auth{background:#eceff3}
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.auth-hero{background:linear-gradient(135deg,var(--navy-2),var(--navy));color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:center;gap:16px}
.auth-hero h2{font-size:34px;line-height:1.2}.auth-hero p{color:#dbe7f9;max-width:420px}
.brand.light{color:#fff;margin:0 0 20px}
.auth-card{align-self:center;justify-self:center;width:min(400px,calc(100% - 32px));background:#fff;border-radius:18px;padding:30px;box-shadow:0 12px 40px rgba(18,32,54,.12)}
.auth-title{font-size:22px;margin-bottom:4px}

@media (max-width:900px){
  .shell{flex-direction:column}.side{width:auto;height:auto;position:static;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px}
  .side nav{flex-direction:row;flex-wrap:wrap}.side-foot{margin:0;border:0;padding:0;flex-direction:row}
  .brand{margin:0}.main{padding:16px}
  .grid2,.grid2.wide-left,.stats{grid-template-columns:minmax(0,1fr)}
  .auth-wrap{grid-template-columns:1fr}.auth-hero{padding:32px 20px}
  .search input,.search select{width:100%}
}
.card.flush.matrix-wrap{overflow:visible}
.toolbar{align-items:flex-start}
@media (max-width:1150px){.grid2,.grid2.wide-left{grid-template-columns:minmax(0,1fr)}}
.or{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12.5px;margin:18px 0 12px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.passkey-btn{gap:8px;border-color:var(--gold);background:#fff8e1;color:#6b4e00;min-height:44px}
.passkey-btn:hover{background:var(--gold-l);color:#6b4e00}
#pk-name{max-width:260px}