/* BRMS Stylesheet */
:root{
  --bg:#0f172a; --bg-soft:#111c34; --panel:#16213e; --panel-2:#1b2748;
  --text:#e6edf7; --text-dim:#94a3b8; --border:#22304d;
  --primary:#5b8def; --primary-2:#3b6fd6; --success:#2ecc71;
  --warn:#f1c40f; --danger:#e74c3c; --info:#36a3f7;
  --radius:14px; --shadow:0 10px 30px rgba(0,0,0,.25);
  --sidebar-w:250px; --topbar-h:64px;
}
html[data-theme="light"]{
  --bg:#f4f6fb; --bg-soft:#ffffff; --panel:#ffffff; --panel-2:#f7f9fd;
  --text:#1a2238; --text-dim:#5a6b85; --border:#e2e8f0;
  --shadow:0 8px 24px rgba(20,30,60,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Inter','Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px;}
a{color:inherit;text-decoration:none}
input,select,textarea,button{font-family:inherit}

/* ===== Auth ===== */
.auth-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 30% 20%, #1b2a55 0%, #0a1124 60%);}
.auth-wrap{width:100%;max-width:420px;padding:24px}
.auth-card{background:rgba(22,33,62,.85);backdrop-filter:blur(14px);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);color:var(--text);}
.auth-brand{text-align:center;margin-bottom:24px}
.auth-brand i{font-size:36px;color:var(--primary)}
.auth-brand h1{margin:8px 0 4px;font-size:24px;letter-spacing:1px}
.auth-brand p{margin:0;color:var(--text-dim);font-size:13px}
.auth-foot{text-align:center;color:var(--text-dim);margin-top:20px;font-size:12px}

/* ===== Layout ===== */
.layout{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}
.sidebar{background:linear-gradient(180deg,#0d1729,#111c34);border-right:1px solid var(--border);position:sticky;top:0;height:100vh;overflow-y:auto;transition:width .3s ease}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:18px 20px;font-weight:700;font-size:18px;color:#fff;border-bottom:1px solid var(--border)}
.sidebar-brand i{color:var(--primary);font-size:22px}
.sidebar-nav{display:flex;flex-direction:column;padding:14px 10px;gap:4px}
.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;color:#cbd5e1;font-weight:500;transition:.2s}
.sidebar-nav a:hover{background:rgba(91,141,239,.12);color:#fff}
.sidebar-nav a.active{background:linear-gradient(90deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 6px 18px rgba(91,141,239,.35)}
.sidebar-nav a i{width:18px;text-align:center}
.logout-link{margin-top:auto;color:#fda4af !important}

.layout.collapsed{grid-template-columns:78px 1fr}
.layout.collapsed .sidebar-brand span,
.layout.collapsed .sidebar-nav a span{display:none}
.layout.collapsed .sidebar-nav a{justify-content:center}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:0 24px;height:var(--topbar-h);background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:14px}
.page-title{margin:0;font-size:18px;font-weight:600}
.icon-btn{background:transparent;border:none;color:var(--text);width:38px;height:38px;border-radius:10px;cursor:pointer;position:relative;display:inline-flex;align-items:center;justify-content:center;transition:.2s}
.icon-btn:hover{background:var(--panel-2)}
.icon-btn .badge{position:absolute;top:6px;right:6px;background:var(--danger);color:#fff;font-size:10px;padding:1px 5px;border-radius:10px}
.search-box{position:relative}
.search-box i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-dim)}
.search-box input{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:8px 12px 8px 36px;border-radius:10px;width:240px;outline:none}
.search-box input:focus{border-color:var(--primary)}

/* Dropdown */
.dropdown{position:relative}
.dropdown-menu{position:absolute;right:0;top:48px;background:var(--panel);border:1px solid var(--border);min-width:230px;border-radius:12px;box-shadow:var(--shadow);padding:8px;display:none;z-index:100}
.dropdown.open .dropdown-menu{display:block;animation:fadeIn .15s ease}
.dropdown-header{padding:10px 12px;color:var(--text-dim);font-size:12px;border-bottom:1px solid var(--border);margin-bottom:6px;display:flex;flex-direction:column}
.dropdown-header small{color:var(--text-dim);font-size:11px}
.dropdown-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:var(--text);cursor:pointer}
.dropdown-item:hover{background:var(--panel-2)}
.text-danger{color:var(--danger) !important}
.profile-btn{display:flex;align-items:center;gap:10px;background:transparent;border:none;color:var(--text);cursor:pointer;padding:6px 10px;border-radius:10px}
.profile-btn:hover{background:var(--panel-2)}
.avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#8b5cf6);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700}

/* Content */
.content{padding:24px;flex:1}
.footer{padding:14px 24px;color:var(--text-dim);border-top:1px solid var(--border);text-align:center;font-size:12px}

/* Cards / Grids */
.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}}
@media (max-width:680px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}

.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:.25s}
.card:hover{transform:translateY(-2px);border-color:rgba(91,141,239,.4)}
.card-glass{background:linear-gradient(135deg,rgba(91,141,239,.12),rgba(91,141,239,.02));backdrop-filter:blur(10px)}
.stat{display:flex;justify-content:space-between;align-items:center}
.stat-info h4{margin:0 0 6px;font-size:12px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.6px}
.stat-info .val{font-size:24px;font-weight:700}
.stat-info .delta{font-size:12px;color:var(--success);margin-top:4px;display:block}
.stat-icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:20px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2))}
.bg-success{background:linear-gradient(135deg,#22c55e,#16a34a) !important}
.bg-warn{background:linear-gradient(135deg,#f59e0b,#d97706) !important}
.bg-danger{background:linear-gradient(135deg,#ef4444,#dc2626) !important}
.bg-info{background:linear-gradient(135deg,#06b6d4,#0891b2) !important}
.bg-purple{background:linear-gradient(135deg,#8b5cf6,#6d28d9) !important}

.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.card-title{font-size:15px;font-weight:600;margin:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);border-radius:10px;cursor:pointer;font-weight:500;transition:.2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));border-color:transparent;color:#fff}
.btn-success{background:linear-gradient(135deg,#22c55e,#16a34a);border-color:transparent;color:#fff}
.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);border-color:transparent;color:#fff}
.btn-warn{background:linear-gradient(135deg,#f59e0b,#d97706);border-color:transparent;color:#fff}
.btn-block{width:100%;justify-content:center}
.btn-sm{padding:5px 10px;font-size:12px}

/* Forms */
.form-group{margin-bottom:14px}
.form-group label{display:block;margin-bottom:6px;font-size:13px;color:var(--text-dim);font-weight:500}
.input,.form-group input,.form-group select,.form-group textarea{width:100%;background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:10px;outline:none;transition:.2s}
.input:focus,.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,141,239,.18)}
.input-icon{position:relative}
.input-icon i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-dim)}
.input-icon input{padding-left:36px}
.form-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:900px){.form-row{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.form-row{grid-template-columns:1fr}}

/* Alerts */
.alert{padding:10px 14px;border-radius:10px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.alert-error{background:rgba(231,76,60,.12);color:#fca5a5;border:1px solid rgba(231,76,60,.3)}
.alert-warn{background:rgba(241,196,15,.12);color:#fde68a;border:1px solid rgba(241,196,15,.3)}
.alert-success{background:rgba(46,204,113,.12);color:#86efac;border:1px solid rgba(46,204,113,.3)}
.alert-info{background:rgba(54,163,247,.12);color:#93c5fd;border:1px solid rgba(54,163,247,.3)}

/* Tables */
.table-wrap{overflow-x:auto;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:8px}
table.dataTable{width:100% !important;color:var(--text)}
table.dataTable thead th{background:var(--panel-2);color:var(--text-dim);font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.5px;border-bottom:1px solid var(--border) !important;padding:12px 10px}
table.dataTable tbody td{padding:11px 10px;border-bottom:1px solid var(--border)}
table.dataTable tbody tr:hover{background:rgba(91,141,239,.06)}
.dataTables_wrapper .dataTables_length,.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,.dataTables_wrapper .dataTables_paginate{color:var(--text-dim);padding:8px}
.dataTables_wrapper input,.dataTables_wrapper select{background:var(--panel-2) !important;color:var(--text) !important;border:1px solid var(--border) !important;border-radius:8px !important;padding:5px 8px !important}
.paginate_button{background:var(--panel-2) !important;color:var(--text) !important;border:1px solid var(--border) !important;border-radius:6px !important;margin:0 2px}
.paginate_button.current{background:var(--primary) !important;color:#fff !important;border-color:transparent !important}

/* Badge / Pills */
.pill{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.pill-success{background:rgba(46,204,113,.18);color:#34d399}
.pill-warn{background:rgba(245,158,11,.18);color:#fbbf24}
.pill-danger{background:rgba(239,68,68,.18);color:#fca5a5}
.pill-info{background:rgba(54,163,247,.18);color:#7dd3fc}

/* Modal */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.modal-backdrop.show{display:flex;animation:fadeIn .2s ease}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);max-width:680px;width:100%;max-height:90vh;overflow:auto;box-shadow:var(--shadow)}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}
.modal-title{font-size:16px;font-weight:600;margin:0}
.modal-body{padding:20px}
.modal-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}

/* Toolbar */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;margin-bottom:14px}
.toolbar-group{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* Loader */
.loader{display:inline-block;width:18px;height:18px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

/* Empty State */
.empty{padding:40px;text-align:center;color:var(--text-dim)}
.empty i{font-size:48px;margin-bottom:14px;opacity:.5;display:block}

/* Responsive */
@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-260px;z-index:200;width:var(--sidebar-w)}
  .layout.sidebar-open .sidebar{left:0}
  .search-box input{width:160px}
}

/* Chart container */
.chart-container{position:relative;height:280px}
.chart-container-sm{position:relative;height:220px}

/* Print */
@media print{
  .sidebar,.topbar,.footer,.toolbar,.no-print{display:none !important}
  .layout{grid-template-columns:1fr}
  .content{padding:0}
  body{background:#fff;color:#000}
  .card{box-shadow:none;border:1px solid #ccc}
}