:root{
  --primary:#1B54A6; --primary-600:#164a92; --primary-050:#e9f0fb;
  --bg:#f4f6fa; --surface:#ffffff; --surface-2:#f8fafc;
  --text:#111827; --text-2:#6b7280; --muted:#9ca3af;
  --border:#e5e7eb; --border-2:#d1d5db;
  --success:#16a34a; --success-bg:#e7f6ec;
  --warning:#d97706; --warning-bg:#fdf3e3;
  --danger:#dc2626;  --danger-bg:#fbeaea;
  --info:#0891b2;    --info-bg:#e2f4f8;
  --secondary:#64748b; --secondary-bg:#eef1f5;
  --radius:12px; --radius-sm:8px;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
  --shadow-lg:0 10px 25px rgba(16,24,40,.10);
  --sidebar:248px;
}
[data-theme="dark"]{
  --bg:#0e1116; --surface:#171b22; --surface-2:#1e232c;
  --text:#e5e7eb; --text-2:#9aa4b2; --muted:#6b7280;
  --border:#262c36; --border-2:#333a46; --primary-050:#16233a;
  --shadow:0 1px 3px rgba(0,0,0,.4); --shadow-lg:0 10px 25px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.55;
}
a{color:var(--primary);text-decoration:none}
h1,h2,h3{font-weight:600;margin:0 0 .5rem}
h1{font-size:20px} h2{font-size:17px} h3{font-size:15px}

/* ===== Layout ===== */
.app{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar);flex-shrink:0;background:var(--surface);
  border-right:1px solid var(--border);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:10px;padding:16px 16px 12px}
.brand img{height:34px;width:auto}
.brand .bt{font-weight:600;font-size:14px;line-height:1.2}
.brand .bs{font-size:11px;color:var(--muted)}
.nav{padding:6px 10px;display:flex;flex-direction:column;gap:1px}
.nav .cap{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;padding:12px 10px 4px}
.nav a{
  display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:var(--radius-sm);
  color:var(--text-2);font-size:13.5px;transition:.15s;
}
.nav a svg,.nav a .ic{width:18px;height:18px;flex-shrink:0}
.nav a:hover{background:var(--surface-2);color:var(--text)}
.nav a.active{background:var(--primary-050);color:var(--primary);font-weight:500}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;gap:14px;padding:12px 22px;
  background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20;
}
.topbar .title{font-weight:600;font-size:15px}
.topbar .spacer{flex:1}
.iconbtn{
  width:36px;height:36px;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-sm);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-2);
}
.iconbtn:hover{background:var(--surface-2)}
.userchip{display:flex;align-items:center;gap:8px;font-size:13px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px}
.content{padding:22px;max-width:1280px;width:100%;margin:0 auto}
.menu-toggle{display:none}

/* ===== Cards ===== */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .card-h{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}
.card .card-h h2,.card .card-h h3{margin:0}
.card .card-b{padding:18px}
.grid{display:grid;gap:14px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.stat .lbl{font-size:12.5px;color:var(--muted)}
.stat .val{font-size:26px;font-weight:600;margin-top:2px}
.stat .ic{float:right;width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:var(--radius-sm);
  border:1px solid var(--border-2);background:var(--surface);color:var(--text);font-size:13.5px;
  cursor:pointer;font-family:inherit;transition:.15s;white-space:nowrap;
}
.btn:hover{background:var(--surface-2)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-600)}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn-sm{padding:5px 10px;font-size:12.5px}
.btn-ghost{border-color:transparent;background:transparent}
.btn-ghost:hover{background:var(--surface-2)}

/* ===== Forms ===== */
.form-row{margin-bottom:14px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
label.lbl{display:block;font-size:13px;font-weight:500;margin-bottom:5px}
label.lbl .req{color:var(--danger)}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=file],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--border-2);border-radius:var(--radius-sm);
  background:var(--surface);color:var(--text);font-size:13.5px;font-family:inherit;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-050)}
textarea{min-height:80px;resize:vertical}
.check{display:flex;align-items:center;gap:8px}
.check input{width:auto}

/* ===== Table ===== */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th{text-align:left;padding:10px 12px;color:var(--muted);font-weight:500;border-bottom:1px solid var(--border);white-space:nowrap}
table.tbl td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tr:hover td{background:var(--surface-2)}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}

/* ===== Badge ===== */
.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:500}
.badge.success{background:var(--success-bg);color:var(--success)}
.badge.warning{background:var(--warning-bg);color:var(--warning)}
.badge.danger{background:var(--danger-bg);color:var(--danger)}
.badge.info{background:var(--info-bg);color:var(--info)}
.badge.secondary{background:var(--secondary-bg);color:var(--secondary)}

/* ===== Toolbar / filters ===== */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.toolbar .grow{flex:1;min-width:180px}
.search{position:relative}
.search input{padding-left:34px}
.search svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--muted)}
.pager{display:flex;gap:4px;justify-content:flex-end;margin-top:14px}
.pager a,.pager span{padding:6px 11px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;color:var(--text-2)}
.pager a.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ===== Toast ===== */
.toast{
  position:fixed;top:16px;right:16px;z-index:1000;padding:12px 16px;border-radius:var(--radius-sm);
  color:#fff;box-shadow:var(--shadow-lg);font-size:13.5px;max-width:360px;animation:slidein .25s
}
.toast.success{background:var(--success)} .toast.danger{background:var(--danger)}
.toast.warning{background:var(--warning)} .toast.info{background:var(--info)}
@keyframes slidein{from{transform:translateX(20px);opacity:0}to{transform:none;opacity:1}}

/* ===== Modal ===== */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.5);display:none;align-items:flex-start;justify-content:center;z-index:900;padding:40px 16px;overflow:auto}
.modal-bg.open{display:flex}
.modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:560px;box-shadow:var(--shadow-lg)}
.modal .m-h{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center}
.modal .m-h h3{margin:0;flex:1}
.modal .m-b{padding:20px}
.modal .m-f{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}

/* ===== Autocomplete ===== */
.ac-wrap{position:relative}
.ac-box{position:absolute;left:0;right:0;top:100%;z-index:50;background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);max-height:280px;overflow:auto;margin-top:4px}
.ac-item{padding:8px 12px;cursor:pointer;display:flex;flex-direction:column;gap:2px;border-bottom:1px solid var(--border)}
.ac-item:last-child{border-bottom:none}
.ac-item:hover{background:var(--primary-050)}
.ac-item b{font-family:'JetBrains Mono',monospace;font-size:13px}
.ac-item span{font-size:12px;color:var(--muted)}
.ac-empty{padding:10px 12px;color:var(--muted);font-size:13px}

.muted{color:var(--muted)} .text-2{color:var(--text-2)}
.flex{display:flex;align-items:center;gap:8px} .between{justify-content:space-between}
.mt{margin-top:16px}.mb{margin-bottom:16px}
.empty{text-align:center;padding:48px 16px;color:var(--muted)}

/* ===== Responsive ===== */
@media(max-width:860px){
  .sidebar{position:fixed;z-index:100;left:0;top:0;transform:translateX(-100%);transition:.25s;box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:none}
  .menu-toggle{display:inline-flex}
  .form-grid{grid-template-columns:1fr}
  .backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:99}
  .backdrop.open{display:block}
}