:root{
  --bg:#F5F3EE; --surface:#FFFFFF; --ink:#152524; --ink-soft:#5B6D6A;
  --primary:#0E4749; --primary-light:#E3EDEC; --primary-dark:#093233;
  --accent:#C97B3D; --accent-light:#F6E6D6;
  --danger:#B23A32; --danger-light:#F6DEDB;
  --warning:#B9821F; --warning-light:#F7E9CE;
  --success:#3F7A63; --success-light:#DEEEE6;
  --border:#E1DCCF; --radius:10px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:'IBM Plex Sans',sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
code,.mono{font-family:'IBM Plex Mono',monospace}
a{color:inherit}
/* Kích thước mặc định cho mọi icon SVG nội tuyến — bắt buộc phải có, nếu không
   SVG không khai báo width/height sẽ giãn theo chiều rộng khối chứa và vỡ layout. */
svg{width:16px;height:16px;max-width:16px;flex-shrink:0;display:inline-block;vertical-align:middle}
/* ---------- Login page ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--primary-dark),var(--primary) 60%);padding:20px}
.login-card{background:var(--surface);border-radius:14px;width:100%;max-width:380px;padding:32px 28px;box-shadow:0 24px 60px rgba(0,0,0,.25)}
.login-card h1{font-size:19px;margin:0 0 4px}
.login-card .sub{font-size:12.5px;color:var(--ink-soft);margin-bottom:20px;font-family:'IBM Plex Mono',monospace}
.login-card .field{margin-bottom:14px}
.login-card label{display:block;font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:5px}
.login-card input{width:100%;border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:13.5px;background:var(--bg)}
.login-error{background:var(--danger-light);color:var(--danger);border-radius:8px;padding:8px 12px;font-size:12.5px;margin-bottom:14px}
.login-hint{margin-top:16px;font-size:11.5px;color:var(--ink-soft);background:var(--primary-light);border-radius:8px;padding:10px 12px}
/* ---------- App shell ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:236px;background:var(--primary-dark);color:#DCE9E7;flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-title{font-weight:700;font-size:16px;color:#fff}
.brand-sub{font-size:11px;color:#9DB8B4;margin-top:2px;font-family:'IBM Plex Mono',monospace}
.nav{flex:1;overflow-y:auto;padding:10px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;cursor:pointer;color:#B9CFCC;font-size:13px;margin-bottom:2px}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:var(--accent);color:#fff}
.nav-item svg{width:16px;height:16px;flex-shrink:0}
.nav-badge{margin-left:auto;background:var(--danger);color:#fff;font-size:10px;padding:1px 6px;border-radius:20px;font-family:'IBM Plex Mono',monospace}
.sidebar-foot{padding:12px 18px;font-size:10.5px;color:#7C948F;border-top:1px solid rgba(255,255,255,.08)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:5}
.topbar h1{font-size:17px;margin:0;font-weight:600}
.search-box{flex:1;max-width:360px;position:relative}
.search-box input{width:100%;padding:8px 12px 8px 32px;border:1px solid var(--border);border-radius:8px;font-size:13px;background:var(--bg)}
.search-box svg{position:absolute;left:9px;top:9px;width:14px;height:14px;color:var(--ink-soft)}
.user-box{margin-left:auto;display:flex;align-items:center;gap:10px}
.user-box .who{font-size:12.5px;text-align:right}
.user-box .who b{display:block;font-size:13px}
.user-box .who span{color:var(--ink-soft);font-size:11px}
.content{padding:22px 24px;flex:1}
/* ---------- Widgets ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:20px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.stat-card .num{font-family:'IBM Plex Mono',monospace;font-size:24px;font-weight:600}
.stat-card .lbl{font-size:12px;color:var(--ink-soft);margin-top:2px}
.stat-card.accentwarn .num{color:var(--danger)}
.stat-card.accentok .num{color:var(--success)}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:18px;overflow:hidden}
.panel-head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.panel-head h2{font-size:14.5px;margin:0;font-weight:600}
.panel-body{padding:16px 18px}
.btn{border:none;border-radius:7px;padding:8px 14px;font-size:12.5px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;font-family:inherit}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-accent{background:var(--accent);color:#fff}
.btn-ghost{background:var(--primary-light);color:var(--primary-dark)}
.btn-danger{background:var(--danger-light);color:var(--danger)}
.btn-sm{padding:5px 9px;font-size:11.5px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:9px 10px;color:var(--ink-soft);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--border)}
td{padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr.clickable:hover{background:var(--bg);cursor:pointer}
.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600;white-space:nowrap}
.badge-ok{background:var(--success-light);color:var(--success)}
.badge-warning{background:var(--warning-light);color:var(--warning)}
.badge-danger{background:var(--danger-light);color:var(--danger)}
.badge-muted{background:var(--primary-light);color:var(--primary-dark)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar input,.toolbar select{border:1px solid var(--border);border-radius:7px;padding:7px 10px;font-size:12.5px;background:var(--surface)}
.tabs-sub{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.tabs-sub button{border:1px solid var(--border);background:var(--surface);padding:7px 13px;border-radius:20px;font-size:12px;cursor:pointer;font-family:inherit;font-weight:500;color:var(--ink-soft)}
.tabs-sub button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.empty{padding:30px 10px;text-align:center;color:var(--ink-soft);font-size:13px}
.note-banner{background:var(--primary-light);color:var(--primary-dark);border-radius:8px;padding:10px 14px;font-size:12px;margin-bottom:16px;display:flex;gap:8px;align-items:flex-start}
.toast{position:fixed;bottom:20px;right:20px;background:var(--primary-dark);color:#fff;padding:12px 18px;border-radius:8px;font-size:13px;z-index:100;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.toast.err{background:var(--danger)}
/* ---------- Modal ---------- */
.overlay{position:fixed;inset:0;background:rgba(15,25,24,.45);display:flex;align-items:flex-start;justify-content:center;padding:30px 16px;overflow-y:auto;z-index:50}
.modal{background:var(--surface);border-radius:12px;width:100%;max-width:560px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal.wide{max-width:820px}
.modal-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.modal-head h3{margin:0;font-size:15px}
.modal-body{padding:18px 20px;max-height:76vh;overflow-y:auto}
.modal-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}
.close-x{cursor:pointer;background:none;border:none;font-size:18px;color:var(--ink-soft)}
.field{margin-bottom:13px}
.field label{display:block;font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--border);border-radius:7px;padding:8px 10px;font-size:13px;font-family:inherit;background:var(--bg)}
.field textarea{resize:vertical;min-height:60px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check-inline{display:flex;align-items:center;gap:8px;font-size:13px}
/* ---------- Asset detail: tabs ---------- */
.detail-tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}
.detail-tabs button{border:none;background:none;padding:9px 14px;font-size:12.5px;font-weight:600;color:var(--ink-soft);cursor:pointer;border-bottom:2px solid transparent;font-family:inherit}
.detail-tabs button.active{color:var(--primary-dark);border-bottom-color:var(--accent)}
.tag-card{border:1.5px dashed var(--accent);border-radius:12px;background:var(--accent-light);padding:16px;display:flex;gap:16px;align-items:center;margin-bottom:16px}
.tag-qr{background:#fff;padding:8px;border-radius:8px;flex-shrink:0}
.tag-info .tag-code{font-size:15px;font-weight:700;color:var(--primary-dark);font-family:'IBM Plex Mono',monospace}
.tag-info .tag-name{font-size:13px;margin:2px 0 6px}
.tag-info .tag-meta{font-size:11.5px;color:var(--ink-soft);line-height:1.6}
/* Lifecycle tracker */
.lifecycle-track{display:flex;align-items:center;margin:18px 0}
.lc-step{flex:1;text-align:center;position:relative}
.lc-dot{width:26px;height:26px;border-radius:50%;background:var(--border);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 6px;font-size:12px;font-weight:700}
.lc-step.done .lc-dot{background:var(--success)}
.lc-step.current .lc-dot{background:var(--accent);box-shadow:0 0 0 4px var(--accent-light)}
.lc-label{font-size:10.5px;color:var(--ink-soft);max-width:90px;margin:0 auto}
.lc-step.current .lc-label,.lc-step.done .lc-label{color:var(--ink);font-weight:600}
.lc-line{position:absolute;top:13px;left:-50%;width:100%;height:2px;background:var(--border);z-index:-1}
.lc-step.done .lc-line,.lc-step.current .lc-line{background:var(--success)}
.lc-step:first-child .lc-line{display:none}
/* Timeline */
.timeline{border-left:2px solid var(--border);margin-left:6px;padding-left:16px}
.timeline-item{position:relative;padding-bottom:16px}
.timeline-item::before{content:'';position:absolute;left:-21px;top:3px;width:9px;height:9px;border-radius:50%;background:var(--primary)}
.timeline-item .t-date{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ink-soft)}
.timeline-item .t-note{font-size:13px;margin-top:2px}
/* Dropzone */
.dropzone{border:2px dashed var(--border);border-radius:12px;padding:28px;text-align:center;color:var(--ink-soft);font-size:13px;cursor:pointer;transition:.15s}
.dropzone.drag{border-color:var(--accent);background:var(--accent-light);color:var(--accent)}
.file-list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.file-row{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px}
.file-row .fi{font-size:18px}
.file-row .fname{flex:1}
.file-row .fmeta{font-size:11px;color:var(--ink-soft)}
.pill-select{display:flex;gap:6px;flex-wrap:wrap}
.pill-select span{border:1px solid var(--border);padding:5px 11px;border-radius:20px;font-size:12px;cursor:pointer}
.pill-select span.on{background:var(--primary);color:#fff;border-color:var(--primary)}
.countdown{display:inline-flex;flex-direction:column;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:8px 14px;margin-right:10px}
.countdown .n{font-family:'IBM Plex Mono',monospace;font-size:20px;font-weight:700}
.countdown.danger .n{color:var(--danger)}
.countdown.warning .n{color:var(--warning)}
.countdown.ok .n{color:var(--success)}
.countdown .l{font-size:10px;color:var(--ink-soft)}
.hidden{display:none !important}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#D3CCBB;border-radius:4px}
@media(max-width:900px){
  .row2{grid-template-columns:1fr}
  .lc-label{display:none}
}