/* ==================================================================
   The Mester ERP — Premium Gold/Navy Theme
   ================================================================== */
:root{
  --gold:#D4AF37;
  --gold-2:#b9962f;
  --navy:#0f1d2e;
  --navy-2:#16263c;
  --white:#ffffff;
  --light:#f6f7fb;
  --border:#e6e8ee;
  --text:#1f2a3a;
  --muted:#6c7689;
  --danger:#d64545;
  --ok:#1f9d55;
  --warn:#d97706;
  --radius:10px;
  --shadow:0 6px 24px rgba(15,29,46,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;color:var(--text);background:var(--light);font-size:14px}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--gold-2)}

/* ---------- Auth ---------- */
.auth-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy) 0%,#1a2c46 100%);padding:24px}
.auth-card{width:100%;max-width:420px;background:#fff;border-radius:14px;padding:36px;box-shadow:0 20px 50px rgba(0,0,0,.25);border-top:4px solid var(--gold)}
.auth-brand{font-weight:800;font-size:22px;color:var(--navy);margin-bottom:6px;letter-spacing:.4px}
.auth-brand .brand-mark{color:var(--gold)}
.auth-card h2{margin:8px 0 18px;font-weight:700;color:var(--navy)}
.auth-foot{margin-top:14px;text-align:center;color:var(--muted);font-size:13px}

/* ---------- Forms ---------- */
label{display:block;margin-bottom:14px;font-weight:600;color:var(--navy);font-size:13px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=time],input[type=tel],input[type=search],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff;margin-top:6px;font-family:inherit;color:var(--text);
}
textarea{min-height:80px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.15)}

.btn{display:inline-block;border:none;cursor:pointer;padding:10px 18px;border-radius:8px;font-weight:600;font-size:14px;transition:all .15s;text-decoration:none}
.btn-primary{background:var(--gold);color:var(--navy)}
.btn-primary:hover{background:var(--gold-2);color:#fff}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-2)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-2)}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{padding:6px 12px;font-size:12px}
.btn-block{display:block;width:100%}

/* ---------- Alerts ---------- */
.alert{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:13px;border-left:4px solid}
.alert-error{background:#fdecec;color:#7a1d1d;border-color:var(--danger)}
.alert-ok{background:#e7f6ee;color:#0d5d2b;border-color:var(--ok)}
.alert-warn{background:#fff4e0;color:#7a4500;border-color:var(--warn)}

/* ---------- App Shell ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:240px;background:var(--navy);color:#cfd6e3;display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh;overflow:hidden}
.sidebar .brand{padding:18px 22px;border-bottom:1px solid rgba(255,255,255,.06);font-size:18px;font-weight:800;color:#fff;letter-spacing:.4px}
.sidebar .brand .brand-mark{color:var(--gold)}
.sidebar .nav{padding:10px 6px;overflow-y:auto;flex:1}
.sidebar .nav-group{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#7e8aa1;padding:14px 16px 4px}
.sidebar .nav a{display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:8px;color:#cfd6e3;margin:2px 6px;font-size:13.5px;font-weight:500}
.sidebar .nav a:hover{background:rgba(255,255,255,.04);color:#fff}
.sidebar .nav a.active{background:var(--gold);color:var(--navy);font-weight:700;box-shadow:0 4px 14px rgba(212,175,55,.25)}
.sidebar .nav a .ico{width:18px;height:18px;display:inline-block;opacity:.85}
.sidebar .foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.06);font-size:12px;color:#7e8aa1}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}
.topbar h1{margin:0;font-size:18px;color:var(--navy);font-weight:700}
.topbar .user{display:flex;align-items:center;gap:14px;font-size:13px}
.topbar .user .avatar{width:34px;height:34px;border-radius:50%;background:var(--gold);color:var(--navy);display:flex;align-items:center;justify-content:center;font-weight:700}
.topbar .user a{color:var(--muted)}

.page{padding:24px;max-width:1400px;width:100%}
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:12px}
.page-head h2{margin:0;color:var(--navy);font-size:20px}
.page-head .breadcrumb{color:var(--muted);font-size:12px;margin-top:4px}

/* ---------- Cards / Widgets ---------- */
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px;border:1px solid var(--border)}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.card-head h3{margin:0;font-size:15px;color:var(--navy)}

.grid{display:grid;gap:16px}
.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:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}

.widget{background:#fff;border-radius:var(--radius);padding:18px;border:1px solid var(--border);box-shadow:var(--shadow);position:relative;overflow:hidden}
.widget .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}
.widget .value{font-size:24px;font-weight:800;color:var(--navy);margin-top:6px}
.widget .delta{font-size:12px;color:var(--ok);margin-top:4px}
.widget.gold{border-top:3px solid var(--gold)}
.widget.navy{background:var(--navy);color:#fff}
.widget.navy .label{color:#aab4c8}
.widget.navy .value{color:#fff}

/* ---------- Tables ---------- */
.table-wrap{background:#fff;border-radius:var(--radius);overflow:auto;border:1px solid var(--border);box-shadow:var(--shadow)}
table.data{width:100%;border-collapse:collapse;font-size:13.5px}
table.data thead th{background:var(--light);color:var(--navy);text-align:left;padding:12px 14px;font-weight:700;border-bottom:1px solid var(--border);white-space:nowrap}
table.data tbody td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
table.data tbody tr:hover{background:#fafbff}
table.data tbody tr:last-child td{border-bottom:none}
table.data .actions{white-space:nowrap;text-align:right}
table.data .actions a{margin-left:8px;font-size:12.5px}

.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.badge-ok{background:#e7f6ee;color:#0d5d2b}
.badge-warn{background:#fff4e0;color:#7a4500}
.badge-danger{background:#fdecec;color:#7a1d1d}
.badge-info{background:#e7eefb;color:#1d3a7a}
.badge-gold{background:#fff4d1;color:#7a5a00}

/* ---------- Filters / Toolbar ---------- */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar form{display:flex;gap:8px;flex-wrap:wrap}
.toolbar input,.toolbar select{margin-top:0}

/* ---------- Pagination ---------- */
.pagination{display:flex;gap:6px;margin-top:14px;flex-wrap:wrap}
.pagination a,.pagination span{padding:6px 12px;border:1px solid var(--border);border-radius:6px;color:var(--navy);font-size:13px;background:#fff}
.pagination a:hover{border-color:var(--gold)}
.pagination .active{background:var(--gold);color:var(--navy);border-color:var(--gold);font-weight:700}

/* ---------- Form Rows ---------- */
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.form-row.three{grid-template-columns:repeat(3,1fr)}
@media (max-width:640px){.form-row,.form-row.three{grid-template-columns:1fr}}

.muted{color:var(--muted)}
.right{text-align:right}
.center{text-align:center}
.no-wrap{white-space:nowrap}
.mb-0{margin-bottom:0}
.mt-2{margin-top:12px}
.gap-2{gap:12px}

/* ---------- Print ---------- */
@media print{
  .sidebar,.topbar,.no-print{display:none !important}
  .page{padding:0}
  body{background:#fff}
}