/* ============ DLC API Portal — light theme ============ */
:root{
  --bg:#f5f7fb; --card:#fff; --line:#e7ebf2; --line2:#f0f3f8;
  --text:#18212f; --muted:#6b7686; --soft:#94a0b1;
  --primary:#4f5bd5; --primary-d:#3f49b8; --primary-l:#eef0fd;
  --green:#12a150; --green-l:#e8f7ee; --red:#dc3d43; --red-l:#fdeeee;
  --amber:#c27803; --amber-l:#fdf5e4; --blue:#2f7bd8; --blue-l:#eaf3fd;
  --radius:12px; --shadow:0 1px 2px rgba(16,24,40,.04),0 1px 3px rgba(16,24,40,.06);
  --sidebar:248px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-d)}
h1,h2,h3{margin:0 0 .5rem;font-weight:600;letter-spacing:-.01em}
h2{font-size:16px} h3{font-size:14px}
.mono,code,pre{font-family:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace}
code{font-size:12.5px;background:var(--line2);padding:2px 6px;border-radius:6px}
.muted{color:var(--muted)} .soft{color:var(--soft)} .small{font-size:12.5px}
.ic{flex:none;vertical-align:middle}
.right{text-align:right} .nowrap{white-space:nowrap}

/* ---------- layout ---------- */
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 12px;z-index:30;transition:transform .2s}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#6a75ea,#4f5bd5);color:#fff;display:grid;place-items:center;box-shadow:0 4px 12px rgba(79,91,213,.25)}
.brand-name{font-weight:700;font-size:15px}
.brand-sub{font-size:12px;color:var(--muted)}
.nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:#475264;font-weight:500}
.nav-item:hover{background:var(--line2);color:var(--text)}
.nav-item.active{background:var(--primary-l);color:var(--primary)}
.nav-count{margin-left:auto;background:var(--amber-l);color:var(--amber);font-size:11.5px;font-weight:600;padding:1px 8px;border-radius:20px}
.nav-ext{margin-left:auto;color:var(--soft)}
.sidebar-foot{border-top:1px solid var(--line);padding-top:10px;display:flex;flex-direction:column;gap:2px}
.main{margin-left:var(--sidebar);min-height:100vh}
.topbar{position:sticky;top:0;z-index:20;height:62px;background:rgba(245,247,251,.85);backdrop-filter:blur(8px);display:flex;align-items:center;gap:12px;padding:0 28px;border-bottom:1px solid var(--line)}
.page-title{font-size:18px;margin:0}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--primary-l);color:var(--primary);display:grid;place-items:center;font-weight:600}
.pill{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);padding:6px 12px;border-radius:20px;color:var(--text)}
.content{padding:24px 28px 60px;max-width:1320px}
.menu-btn{display:none}
.scrim{display:none}

/* ---------- cards / grid ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px}
.card-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}
.card-head h2{margin:0}
.card-head .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.card-body{padding:18px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g-side{grid-template-columns:minmax(0,1fr) 360px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:14px;margin-bottom:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary)}
.stat-green:before{background:var(--green)} .stat-red:before{background:var(--red)} .stat-amber:before{background:var(--amber)} .stat-blue:before{background:var(--blue)}
.stat-label{color:var(--muted);font-size:12.5px;font-weight:500}
.stat-value{font-size:26px;font-weight:700;margin-top:4px;letter-spacing:-.02em}
.stat-hint{font-size:12px;color:var(--soft);margin-top:2px}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto}
table.table{width:100%;border-collapse:collapse}
.table th{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;text-align:left;padding:10px 14px;background:#fafbfd;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:11px 14px;border-bottom:1px solid var(--line2);vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table tbody tr:hover{background:#fafbff}
.table .mono{font-size:12.5px}
.empty{padding:40px 18px;text-align:center;color:var(--muted)}
dl.kv{display:grid;grid-template-columns:160px 1fr;gap:10px 16px;margin:0}
dl.kv dt{color:var(--muted)} dl.kv dd{margin:0;word-break:break-word}

/* ---------- badges / alerts ---------- */
.badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:500;padding:2px 9px;border-radius:20px;white-space:nowrap}
.badge-green{background:var(--green-l);color:var(--green)}
.badge-red{background:var(--red-l);color:var(--red)}
.badge-amber{background:var(--amber-l);color:var(--amber)}
.badge-blue{background:var(--blue-l);color:var(--blue)}
.badge-indigo{background:var(--primary-l);color:var(--primary)}
.badge-gray{background:var(--line2);color:var(--muted)}
.alert{padding:11px 14px;border-radius:10px;margin-bottom:16px;border:1px solid transparent;font-weight:500}
.alert-success{background:var(--green-l);color:#0b7a3c;border-color:#c9ecd7}
.alert-error{background:var(--red-l);color:#b42328;border-color:#f6d0d1}
.alert-info{background:var(--blue-l);color:#1f5fae;border-color:#cfe2f8}
.alert-warn{background:var(--amber-l);color:#8a5600;border-color:#f3dfae}
.note{background:#fafbfd;border:1px dashed var(--line);border-radius:10px;padding:12px 14px;color:var(--muted)}

/* ---------- forms ---------- */
label{display:block;font-weight:500;margin-bottom:6px;font-size:13px}
.field{margin-bottom:14px}
.hint{font-size:12px;color:var(--soft);margin-top:5px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=time],input[type=url],input[type=datetime-local],select,textarea{
  width:100%;padding:9px 12px;border:1px solid #dde3ec;border-radius:9px;background:#fff;font:inherit;color:var(--text);outline:none;transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:#a9b1f0;box-shadow:0 0 0 3px rgba(79,91,213,.12)}
textarea{min-height:84px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;padding:14px 18px;border-bottom:1px solid var(--line)}
.filters .field{margin:0;min-width:150px}
.filters input,.filters select{padding:7px 10px}
.check{display:flex;align-items:center;gap:8px;font-weight:400}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 15px;border-radius:9px;border:1px solid transparent;font:inherit;font-weight:500;cursor:pointer;white-space:nowrap;transition:background .15s,border .15s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d);color:#fff}
.btn-light{background:#fff;border-color:var(--line);color:var(--text)}
.btn-light:hover{background:var(--line2);color:var(--text)}
.btn-danger{background:#fff;border-color:#f3c8ca;color:var(--red)}
.btn-danger:hover{background:var(--red-l)}
.btn-success{background:var(--green);color:#fff}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;pointer-events:none}
.icon-btn{border:0;background:transparent;padding:6px;border-radius:8px;cursor:pointer;color:var(--text)}
.btn-group{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- copy / code ---------- */
.copy{display:flex;gap:8px}
.copy input{flex:1;background:#fafbfd}
pre.code{background:#f7f8fc;border:1px solid var(--line);border-radius:10px;padding:14px;font-size:12.5px;overflow:auto;max-height:440px;margin:0;white-space:pre-wrap;word-break:break-all}
.token-box{background:#f4fbf6;border:1px solid #c9ecd7;border-radius:12px;padding:16px;margin-bottom:18px}

/* ---------- action tiles (device page) ---------- */
.actions-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.tile{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:14px;border:1px solid var(--line);border-radius:11px;background:#fff;cursor:pointer;text-align:left;font:inherit;color:var(--text);transition:border .15s,box-shadow .15s}
.tile:hover{border-color:#c5cbf5;box-shadow:0 2px 8px rgba(79,91,213,.08)}
.tile b{font-weight:600}
.tile span{font-size:12px;color:var(--muted)}
.tile .ic{color:var(--primary)}
.tile.danger .ic{color:var(--red)}

/* ---------- dialog ---------- */
dialog{border:0;border-radius:14px;padding:0;width:min(460px,92vw);box-shadow:0 20px 50px rgba(16,24,40,.18)}
dialog::backdrop{background:rgba(24,33,47,.35);backdrop-filter:blur(2px)}
dialog .card-head{border-bottom:1px solid var(--line)}
dialog .card-body{padding:18px}
dialog .dialog-foot{display:flex;justify-content:flex-end;gap:8px;padding:12px 18px;border-top:1px solid var(--line);background:#fafbfd}

/* ---------- pagination ---------- */
.pagination{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-top:1px solid var(--line)}
.pages{display:flex;gap:4px}
.page{min-width:32px;height:32px;padding:0 8px;display:grid;place-items:center;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--text)}
.page.active{background:var(--primary);border-color:var(--primary);color:#fff}
.page.disabled{color:var(--soft);background:#fafbfd}

/* ---------- tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);padding:0 18px}
.tab{padding:12px 12px;color:var(--muted);font-weight:500;border-bottom:2px solid transparent;margin-bottom:-1px}
.tab.active{color:var(--primary);border-color:var(--primary)}

/* ---------- bar chart ---------- */
.bars{display:flex;align-items:flex-end;gap:10px;height:150px;padding-top:10px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%}
.bar-stack{flex:1;width:100%;max-width:46px;display:flex;flex-direction:column;justify-content:flex-end}
.bar{width:100%;border-radius:6px 6px 0 0;background:#c9cef7;min-height:2px}
.bar.fail{background:#f4b9bb;border-radius:0}
.bar-label{font-size:11.5px;color:var(--muted)}
.bar-val{font-size:11.5px;font-weight:600}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}

/* ---------- auth ---------- */
body.auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(1200px 600px at 10% -10%,#e9ecff 0,transparent 60%),radial-gradient(900px 500px at 110% 110%,#e6f6ef 0,transparent 55%),var(--bg)}
.auth-card{width:min(400px,100%);background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:0 12px 40px rgba(16,24,40,.08)}
.auth-card h1{font-size:20px;margin:16px 0 4px}
.auth-card .muted{margin:0 0 20px}
.auth-brand{padding:0}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:#18212f;color:#fff;padding:9px 16px;border-radius:10px;font-size:13px;opacity:0;transition:.2s;z-index:99}
.toast.show{opacity:1;transform:translateX(-50%)}

/* ---------- responsive ---------- */
@media (max-width:1100px){.g-side{grid-template-columns:1fr}.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){
  .sidebar{transform:translateX(-100%)}
  body.nav-open .sidebar{transform:none}
  body.nav-open .scrim{display:block;position:fixed;inset:0;background:rgba(24,33,47,.3);z-index:25}
  .main{margin-left:0}
  .menu-btn{display:inline-flex}
  .content{padding:18px 14px 50px}
  .topbar{padding:0 14px}
  .g2,.g3,.g4,.form-row{grid-template-columns:1fr}
  dl.kv{grid-template-columns:1fr;gap:2px 0} dl.kv dd{margin-bottom:8px}
}