:root{
  --bg:#e9e6e4; --surface:#fbfafa; --surface-2:#efeae8; --line:#d9d2cf; --line-2:#e6e0de;
  --ink:#1a1310; --ink-2:#4d4038; --ink-3:#867870;
  --brand:#7a0d14; --brand-d:#570a0f; --brand-soft:#f6e2e2;
  --sidebar:#0c0a0a; --sidebar-2:#1a1414; --sidebar-ink:#b9aca6; --sidebar-ink-2:#7d6f6a;
  --ok:#3c7a4a; --ok-soft:#e3efe3;
  --warn:#8a5a12; --warn-soft:#f4e6cf;
  --bad:#a3131c; --bad-soft:#f6dadb;
  --info:#5b4a8a; --info-soft:#e8e2f3;
  --reserved:#5b4a8a; --reserved-soft:#e8e2f3;
  --slate:#5e544d; --slate-soft:#e9e3df;
  --radius:14px; --radius-sm:9px;
  --shadow:0 1px 2px rgba(10,5,5,.08),0 8px 24px -12px rgba(10,5,5,.3);
  --shadow-lg:0 24px 60px -24px rgba(5,2,2,.6);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--ink);
  font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px}
.mono{font-family:"IBM Plex Mono",monospace}
h1,h2,h3{margin:0}
a{color:var(--brand);text-decoration:none}

/* ---------- Auth ---------- */
#auth{min-height:100%;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1200px 600px at 80% -10%,#1a1010 0,#0a0606 55%,#020101 100%)}
.auth-card{width:100%;max-width:880px;display:grid;grid-template-columns:1.05fr .95fr;
  background:var(--surface);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg)}
.auth-side{background:linear-gradient(160deg,#1c1212,#0a0707);color:#e4dad8;padding:40px 36px;
  display:flex;flex-direction:column;gap:18px}
.auth-side .logo{display:flex;align-items:center;gap:11px}
.auth-side h2{font-family:"Cinzel";font-size:24px;letter-spacing:-.2px;line-height:1.3}
.auth-side p{color:#b5a29e;margin:0;font-size:13.5px}
.auth-points{display:grid;gap:11px;margin-top:6px}
.auth-points div{display:flex;gap:10px;align-items:flex-start;color:#cdbdb9;font-size:13px}
.auth-points svg{flex:0 0 auto;margin-top:1px;color:#a3131c}
.auth-form{padding:40px 38px;display:flex;flex-direction:column;justify-content:center}
.auth-form h1{font-family:"Cinzel";font-size:22px;letter-spacing:-.3px}
.auth-form .sub{color:var(--ink-3);margin:6px 0 22px}
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;font-size:12.5px;color:var(--ink-2);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--line);
  border-radius:10px;background:var(--surface);color:var(--ink);transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px var(--brand-soft)}
.field textarea{width: 100%; max-width: 100%; box-sizing: border-box}
.btn{border:1px solid transparent;border-radius:10px;padding:10px 16px;font-weight:600;font-size:13.5px;
  display:inline-flex;align-items:center;gap:8px;justify-content:center;transition:.15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-d)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--ink-2)}
.btn-ghost:hover{background:var(--surface-2);color:var(--ink)}
.btn-danger{background:var(--bad);color:#fff}
.btn-danger:hover{filter:brightness(.94)}
.btn-block{width:100%}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.demo-row{display:flex;gap:10px;margin-top:6px}
.demo-row .btn{flex:1}
.divider{display:flex;align-items:center;gap:12px;color:var(--ink-3);font-size:12px;margin:20px 0 16px}
.divider::before,.divider::after{content:"";height:1px;background:var(--line);flex:1}

/* ---------- App shell ---------- */
#app{display:none;min-height:100%;grid-template-columns:248px 1fr}
.scrim{position:fixed;inset:0;background:rgba(5,2,2,.55);z-index:110;display:none}
.sidebar{background:var(--sidebar);color:var(--sidebar-ink);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:11px;padding:20px 20px 16px}
.brand .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(150deg,#7a0d14,#3a0408);
  display:grid;place-items:center;color:#fff;flex:0 0 auto}
.brand b{font-family:"Cinzel";color:#fff;font-size:16px;letter-spacing:-.3px}
.brand small{display:block;color:var(--sidebar-ink-2);font-size:10.5px;letter-spacing:.4px;text-transform:uppercase}
.nav{padding:8px 12px;display:flex;flex-direction:column;gap:2px;overflow:auto;flex:1}
.nav-label{font-size:10.5px;letter-spacing:.7px;text-transform:uppercase;color:var(--sidebar-ink-2);
  padding:14px 12px 6px}
.nav a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;color:var(--sidebar-ink);
  font-weight:500;font-size:13.5px;transition:.13s}
.nav a:hover{background:var(--sidebar-2);color:#fff}
.nav a.active{background:var(--brand);color:#fff}
.nav a .badge{margin-left:auto;background:#a3131c;color:#fff;font-size:11px;font-weight:700;
  min-width:19px;height:19px;border-radius:10px;display:grid;place-items:center;padding:0 5px}
.nav a.active .badge{background:rgba(255,255,255,.25)}
.side-foot{padding:14px;border-top:1px solid var(--sidebar-2)}
.side-user{display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:700;
  color:#fff;font-size:13px;flex:0 0 auto}
.side-user .meta{min-width:0}
.side-user .meta b{color:#fff;font-size:13px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-user .meta span{color:var(--sidebar-ink-2);font-size:11.5px}

.main{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:30;background:rgba(251,250,250,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);padding:13px 26px;display:flex;align-items:center;gap:16px}
.topbar .menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:9px;
  width:38px;height:38px;align-items:center;justify-content:center;color:var(--ink-2)}
.page-title h1{font-family:"Cinzel";font-size:19px;letter-spacing:-.3px}
.page-title p{margin:1px 0 0;color:var(--ink-3);font-size:12.5px}
.topbar .spacer{flex:1}
.search{position:relative;width:300px;max-width:38vw}
.search input{width:100%;padding:9px 12px 9px 36px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--ink-3)}
.icon-btn{position:relative;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);display:grid;place-items:center;color:var(--ink-2)}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}
.icon-btn .dot{position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;
  background:var(--bad);border:2px solid var(--surface)}
.content{padding:24px 26px 56px;max-width:1280px;width:100%}

/* ---------- Generic UI ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-head{padding:16px 18px;border-bottom:1px solid var(--line-2);display:flex;align-items:center;gap:12px}
.card-head h3{font-size:14.5px;font-weight:700;letter-spacing:-.2px}
.card-head .sub{color:var(--ink-3);font-size:12px;font-weight:500}
.card-body{padding:18px}
.scan-result{display:grid;gap:16px}
.scan-result__meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px}
.scan-result__meta dt{font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3)}
.scan-result__meta dd{margin:2px 0 0;font-size:14px}
.grid{display:grid;gap:16px}
.stats{grid-template-columns:repeat(5,1fr)}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 17px;
  box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat .ico{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;margin-bottom:12px}
.stat .num{font-family:"Cinzel";font-size:28px;font-weight:600;letter-spacing:-.5px;line-height:1}
.stat .lbl{color:var(--ink-3);font-size:12.5px;margin-top:5px;font-weight:500}
.stat .trend{position:absolute;top:16px;right:16px;font-size:11.5px;font-weight:600}

.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.toolbar .grow{flex:1;min-width:160px}
.inventory-bulk-bar{display:flex;align-items:center;gap:10px;margin:-4px 0 16px;padding:10px 12px;background:var(--brand-soft);border:1px solid var(--line);border-radius:10px;font-size:13px}
.inventory-bulk-bar form{margin-left:auto}
.select-cell{width:42px;text-align:center}
.select-cell input{width:16px;height:16px;accent-color:var(--brand);cursor:pointer}
.seg{display:inline-flex;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:3px}
.seg button{border:none;background:none;padding:7px 13px;border-radius:7px;font-weight:600;font-size:12.5px;color:var(--ink-2)}
.seg button.active{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(16,32,58,.12)}
.input-wrap{position:relative}
.input-wrap input.flt{padding-left:34px}
.input-wrap svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--ink-3)}
select.flt,input.flt{padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}

/* equipment grid */
.eq-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.eq-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.15s}
.eq-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#c4b8b3}
.eq-thumb{aspect-ratio:16/10;background:var(--surface-2);display:grid;place-items:center;position:relative;border-bottom:1px solid var(--line-2)}
.eq-thumb img{width:100%;height:100%;object-fit:cover}
.eq-thumb .ph{color:#a89a93}
.eq-card .body{padding:13px 14px;display:flex;flex-direction:column;gap:7px;flex:1}
.eq-card-header{flex-wrap:wrap}
.eq-card-header .name{flex:1 1 120px;min-width:0;overflow-wrap:anywhere}
.eq-card-header .pill{flex:0 0 auto}
.eq-card .name{font-weight:700;font-size:14px;letter-spacing:-.2px}
.eq-card .tag{font-size:11.5px;color:var(--ink-3)}
.eq-card .foot{margin-top:auto;display:flex;gap:8px;align-items:center;padding-top:4px}

.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:11.5px;
  font-weight:600;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.p-ok{background:var(--ok-soft);color:var(--ok)}
.p-warn{background:var(--warn-soft);color:var(--warn)}
.p-bad{background:var(--bad-soft);color:var(--bad)}
.p-info{background:var(--info-soft);color:var(--info)}
.p-reserved{background:var(--reserved-soft);color:var(--reserved)}
.p-slate{background:var(--slate-soft);color:var(--slate)}
.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:7px;font-size:11.5px;
  font-weight:600;background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line)}

/* table */
.tbl-wrap{overflow:auto;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{text-align:left;padding:11px 14px;background:var(--surface-2);color:var(--ink-3);font-weight:600;
  font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--line);white-space:nowrap}
tbody td{padding:11px 14px;border-bottom:1px solid var(--line-2);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--surface-2)}
td .row-main{font-weight:600}
td .row-sub{color:var(--ink-3);font-size:12px}
.actions{display:flex;gap:6px;flex-wrap:wrap}

.empty{padding:44px 20px;text-align:center;color:var(--ink-3)}
.empty svg{color:#bdb0aa;margin-bottom:10px}
.empty b{display:block;color:var(--ink-2);font-size:14.5px;margin-bottom:3px}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(5,2,2,.6);backdrop-filter:blur(3px);z-index:100;
  display:flex;align-items:flex-start;justify-content:center;padding:40px 18px;overflow:auto}
.modal{background:var(--surface);border-radius:16px;box-shadow:var(--shadow-lg);width:100%;max-width:560px;
  animation:pop .18s ease}
.modal.wide{max-width:760px}
@keyframes pop{from{transform:translateY(8px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal-head{padding:18px 22px;border-bottom:1px solid var(--line-2);display:flex;align-items:flex-start;gap:12px}
.modal-head h3{font-family:"Cinzel";font-size:17px;letter-spacing:-.3px}
.modal-head p{margin:2px 0 0;color:var(--ink-3);font-size:12.5px}
.modal-head .x{margin-left:auto;background:none;border:none;color:var(--ink-3);width:30px;height:30px;
  border-radius:8px;display:grid;place-items:center}
.modal-head .x:hover{background:var(--surface-2);color:var(--ink)}
.modal-body{padding:20px 22px}
.modal-foot{padding:14px 22px;border-top:1px solid var(--line-2);display:flex;gap:10px;justify-content:flex-end}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px}
.form-grid .full{grid-column:1/-1}

.kv{display:grid;grid-template-columns:130px 1fr;gap:9px 14px;font-size:13px}
.kv dt{color:var(--ink-3);font-weight:500}
.kv dd{margin:0;font-weight:600}

.qr-box{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.qr-box .qr{padding:12px;background:#fff;border:1px solid var(--line);border-radius:12px}
.qr-cap{font-size:12px;color:var(--ink-3);max-width:240px}

.detail-img{width:100%;max-width:480px;height:210px;margin-left:auto;margin-right:auto;border-radius:12px;overflow:hidden;background:var(--surface-2);
  display:grid;place-items:center;border:1px solid var(--line-2)}
.detail-img--photo{background-repeat:no-repeat;background-position:center;background-size:contain}

.notif-panel{position:fixed;top:64px;right:18px;width:360px;max-width:calc(100vw - 24px);background:var(--surface);
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);z-index:90;overflow:hidden}
.notif-panel .h{padding:13px 16px;border-bottom:1px solid var(--line-2);display:flex;align-items:center}
.notif-panel .h b{font-size:14px}
.notif-list{max-height:60vh;overflow:auto}
.notif{padding:12px 16px;border-bottom:1px solid var(--line-2);display:flex;gap:11px}
.notif:last-child{border:none}
.notif .ni{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;flex:0 0 auto}
.notif p{margin:0;font-size:13px}
.notif small{color:var(--ink-3);font-size:11.5px}
.notif.unread{background:var(--brand-soft)}

#toasts{position:fixed;bottom:22px;right:22px;z-index:200;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.toast{background:#150d0c;color:#fff;padding:12px 15px;border-radius:11px;box-shadow:var(--shadow-lg);
  display:flex;gap:10px;align-items:center;font-size:13.5px;font-weight:500;animation:slideIn .25s ease;max-width:360px}
.toast .ti{width:22px;height:22px;border-radius:6px;display:grid;place-items:center;flex:0 0 auto}
.toast.ok .ti{background:var(--ok)}.toast.err .ti{background:var(--bad)}.toast.info .ti{background:var(--brand)}
@keyframes slideIn{from{transform:translateX(20px);opacity:0}to{transform:none;opacity:1}}

.two-col{display:grid;grid-template-columns:1.6fr 1fr;gap:16px;align-items:start}
.list-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-2)}
.list-row:last-child{border:none}
.list-row .ico{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;flex:0 0 auto}
.list-row .t{flex:1;min-width:0}
.list-row .t b{font-size:13.5px;display:block}
.list-row .t span{color:var(--ink-3);font-size:12px}
.hint{font-size:12px;color:var(--ink-3);margin-top:5px}
.req-msg{background:var(--surface-2);border:1px solid var(--line-2);border-radius:10px;padding:11px 13px;font-size:13px}
.flag{display:inline-flex;align-items:center;gap:5px;color:var(--bad);font-weight:600;font-size:12px}
.scan-target{border:2px dashed var(--line);border-radius:12px;padding:22px;text-align:center;background:var(--surface-2)}

@media(max-width:1080px){.stats{grid-template-columns:repeat(3,1fr)}.two-col{grid-template-columns:1fr}}
@media(max-width:860px){
  #app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;z-index:120;width:262px;transform:translateX(-100%);transition:.22s;box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:none}
  .topbar .menu-btn{display:grid}
  .search{display:none}
  .scrim.open{display:block}
  .content{max-width:100%}
  .grid.stats[style*="repeat(4"]{grid-template-columns:repeat(2,1fr)!important}
  .qr-box{justify-content:center;text-align:center}
  .qr-cap{max-width:none}
}
@media(max-width:560px){
  .stats{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .content{padding:18px 16px 48px}
  .auth-card{grid-template-columns:1fr}.auth-side{display:none}
  .auth-form{padding:30px 22px}
  .topbar{padding:12px 16px;gap:10px}
  .page-title h1{font-size:16.5px}
  .page-title p{display:none}
  .toolbar{flex-direction:column;align-items:stretch}
  .toolbar .seg{overflow-x:auto}
  .inventory-bulk-bar{flex-wrap:wrap}
  .inventory-bulk-bar form{margin-left:0}
  .modal-bg{padding:0;align-items:stretch}
  .modal{max-width:none;width:100%;min-height:100%;border-radius:0;animation:none}
  .modal-body{padding:16px}
  .modal-head{padding:16px}
  .modal-foot{padding:12px 16px;flex-wrap:wrap}
  .modal-foot .btn{flex:1;min-width:120px}
  .detail-img{height:180px}
  .kv{grid-template-columns:1fr;gap:3px 0}
  .kv dt{margin-top:8px}
  .kv dt:first-child{margin-top:0}
  .eq-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
  .eq-card-header .name{flex-basis:100%}
  .qr-box{flex-direction:column}
  .demo-row{flex-direction:column}
  .grid.stats[style*="repeat(4"]{grid-template-columns:1fr 1fr!important}
  .list-row{flex-wrap:wrap}
  .list-row .actions{flex:1 0 100%;justify-content:flex-end;margin-top:6px}
  .card-head{flex-wrap:wrap;row-gap:8px}
  .scan-result__meta{grid-template-columns:1fr}
}