:root{
  --ink:#1B2A4A;
  --ink-2:#233657;
  --paper:#F5F1E8;
  --paper-2:#EFE9DA;
  --line:#DCD2B8;
  --accent:#6C3CE0;
  --accent-dark:#5527B8;
  --danger:#C0392B;
  --danger-bg:#FBEAE8;
  --ok:#1E8E5A;
  --ok-bg:#E8F5EE;
  --warn:#B8860B;
  --warn-bg:#FBF3E0;
  --white:#fff;
}
*{box-sizing:border-box;}
body{margin:0;font-family:'Inter',sans-serif;background:var(--paper);color:var(--ink);}
h1,h2,h3,.brand-text h1{font-family:'Barlow Condensed',sans-serif;}
.hidden{display:none !important;}
::selection{background:var(--accent);color:#fff;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

/* ---- Gate / login ---- */
#authGate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;}
.gate-box{width:100%;max-width:380px;background:var(--white);border:1px solid var(--line);border-radius:6px;padding:28px 24px;}
.gate-box h2{margin:0 0 4px;font-size:24px;color:var(--ink);}
.gate-box .sub{color:#6b6353;font-size:13px;margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:#7a7260;margin-bottom:5px;}
.field input{width:100%;padding:10px 11px;border:1px solid var(--line);border-radius:4px;font-size:14px;background:var(--paper);color:var(--ink);}
.field input:focus{border-color:var(--accent);}
.gate-error{display:none;color:var(--danger);font-size:12.5px;background:var(--danger-bg);padding:8px 10px;border-radius:4px;margin-bottom:10px;}
.gate-error.show{display:block;}
.gate-note{font-size:12px;color:#7a7260;margin-top:14px;}

/* ---- Buttons ---- */
.btn{border:1px solid var(--line);background:var(--white);color:var(--ink);padding:9px 14px;border-radius:4px;font-size:13.5px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;}
.btn:hover{border-color:var(--accent);}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff;}
.btn-ghost{background:transparent;border-color:transparent;}
.btn-sm{padding:6px 10px;font-size:12.5px;}
.btn:disabled{opacity:.55;cursor:not-allowed;}

/* ---- Layout ---- */
.app-head{background:var(--ink);color:#fff;position:sticky;top:0;z-index:50;}
.head-row{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;}
.brand{display:flex;align-items:center;gap:12px;}
.hamburger-btn{display:none;background:none;border:none;color:#fff;font-size:20px;cursor:pointer;}
.brand-mark{width:36px;height:36px;border-radius:6px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:'Barlow Condensed',sans-serif;font-size:15px;}
.brand-text h1{margin:0;font-size:19px;line-height:1.1;}
.brand-text p{margin:1px 0 0;font-size:11px;opacity:.75;}
.head-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#fff;padding:7px 13px;border-radius:4px;cursor:pointer;font-size:13px;}
.support-badge{background:var(--warn);color:#3a2b00;font-size:11.5px;font-weight:700;padding:5px 10px;border-radius:20px;}

.app-layout{display:flex;min-height:calc(100vh - 57px);}
.sidebar{width:230px;flex:none;background:var(--ink);color:#fff;padding:14px 0;}
.sidebar-group-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;opacity:.5;padding:14px 16px 6px;}
.sidebar button[data-view]{display:flex;align-items:center;gap:10px;width:100%;background:none;border:none;border-left:3px solid transparent;color:#dcd8ef;padding:9px 16px;font-size:13.5px;text-align:left;cursor:pointer;}
.sidebar button[data-view]:hover{background:rgba(255,255,255,.06);}
.sidebar button[data-view].active{background:var(--paper);color:var(--ink);border-left-color:var(--accent);font-weight:600;}
.sidebar-spacer{flex:1;}
.sidebar-user{display:flex;gap:9px;align-items:center;padding:14px 16px;border-top:1px solid rgba(255,255,255,.12);margin-top:10px;}
.sidebar-user-avatar{width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:11.5px;flex:none;}
.sidebar-user-info strong{display:block;font-size:12.5px;}
.sidebar-user-info span{font-size:11px;opacity:.65;}
.sidebar-overlay{display:none;}

#app{flex:1;padding:20px;max-width:1200px;}
.view{display:none;}
.view.active{display:block;}
.view-head{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;margin-bottom:16px;flex-wrap:wrap;}
.view-head h2{margin:0;font-size:25px;}
.view-head .sub{color:#7a7260;font-size:13px;margin-top:2px;}
.loading{padding:40px;text-align:center;color:#7a7260;}

/* ---- Dashboard ---- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;margin-bottom:22px;}
.stat-card{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:14px 15px;}
.stat-card .stat-label{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:#7a7260;}
.stat-card .stat-value{font-family:'IBM Plex Mono',monospace;font-size:24px;color:var(--ink);margin-top:8px;}
.stat-card.accent .stat-value{color:var(--accent);}

/* ---- Table ---- */
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;align-items:center;}
.toolbar input[type=text],.toolbar select{padding:8px 10px;border:1px solid var(--line);border-radius:4px;font-size:13px;background:var(--white);}
table.data-table{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);border-radius:6px;overflow:hidden;font-size:13px;}
table.data-table th{text-align:left;background:var(--paper-2);padding:9px 12px;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#7a7260;border-bottom:1px solid var(--line);}
table.data-table td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:middle;}
table.data-table tr:last-child td{border-bottom:none;}
table.data-table tr:hover td{background:var(--paper);}
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;}
.badge-ok{background:var(--ok-bg);color:var(--ok);}
.badge-warn{background:var(--warn-bg);color:var(--warn);}
.badge-danger{background:var(--danger-bg);color:var(--danger);}
.badge-muted{background:var(--paper-2);color:#7a7260;}
.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;font-size:13px;text-decoration:underline;padding:0;}

/* ---- Modal / drawer ---- */
.modal-back{position:fixed;inset:0;background:rgba(27,42,74,.85);z-index:300;display:flex;align-items:center;justify-content:center;padding:16px;}
.modal-box{background:#fff;border-radius:6px;padding:20px;width:100%;max-width:640px;max-height:88vh;overflow:auto;}
.modal-box h3{margin:0 0 2px;font-size:21px;}
.modal-close{float:right;}
.kv-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;margin:14px 0;}
.kv-grid .kv-item span{display:block;font-size:11px;text-transform:uppercase;color:#7a7260;letter-spacing:.03em;}
.kv-grid .kv-item b{font-size:14px;}
.action-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px solid var(--line);}

.toast{position:fixed;bottom:16px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:5px;font-size:13.5px;opacity:0;pointer-events:none;transition:.25s;z-index:400;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

@media (max-width:880px){
  .hamburger-btn{display:block;}
  .sidebar{position:fixed;top:0;left:0;bottom:0;transform:translateX(-100%);transition:.2s;z-index:200;}
  .sidebar.open{transform:translateX(0);}
  .sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:150;}
  .sidebar-overlay.open{display:block;}
  #app{padding:14px;}
  .kv-grid{grid-template-columns:1fr;}
}