/* =========================================================================
   Elite Business Portal — Luxury Dark & Light Theme
   Royal Blue / Metallic Gold / Obsidian Black / Neon Cyan accents
   ========================================================================= */

:root{
  --royal-1:#0b192c;
  --royal-2:#1e3e62;
  --gold-1:#d4af37;
  --gold-2:#f39c12;
  --obsidian:#050505;
  --cyan:#00f0ff;

  --bg:#050b14;
  --bg-panel:#0d1b2e;
  --bg-panel-2:#122036;
  --border:rgba(212,175,55,0.18);
  --text:#eef3f8;
  --text-dim:#9fb2c8;
  --shadow:0 8px 30px rgba(0,0,0,0.45);
  --radius:14px;
  --font:'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
}

[data-theme="light"]{
  --bg:#f4f6fa;
  --bg-panel:#ffffff;
  --bg-panel-2:#f0f2f7;
  --border:rgba(30,62,98,0.14);
  --text:#0b192c;
  --text-dim:#4a5b70;
  --shadow:0 8px 24px rgba(11,25,44,0.08);
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(circle at 10% 0%, rgba(0,240,255,0.05), transparent 40%),
    radial-gradient(circle at 90% 100%, rgba(212,175,55,0.06), transparent 40%),
    var(--bg);
  color:var(--text);
  min-height:100vh;
  transition:background .3s ease, color .3s ease;
}

a{color:inherit;text-decoration:none;}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-thumb{background:var(--royal-2);border-radius:8px;}

/* ---------- App Shell ---------- */
.app-shell{display:flex;min-height:100vh;}

.sidebar{
  width:250px;
  flex-shrink:0;
  background:linear-gradient(180deg, var(--obsidian) 0%, var(--royal-1) 100%);
  border-right:1px solid var(--border);
  display:flex;
  flex-direction:column;
  position:sticky;
  top:0;
  height:100vh;
  z-index:50;
}
.sidebar .brand{
  display:flex;align-items:center;gap:10px;
  padding:22px 18px;
  border-bottom:1px solid var(--border);
}
.sidebar .brand img{width:36px;height:36px;border-radius:8px;object-fit:cover;}
.sidebar .brand .logo-fallback{
  width:36px;height:36px;border-radius:8px;
  background:linear-gradient(135deg,var(--gold-1),var(--gold-2));
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#111;
}
.sidebar .brand h1{
  font-size:15px;margin:0;
  background:linear-gradient(90deg,var(--gold-1),#fff2c9,var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  letter-spacing:.4px;
}
.sidebar nav{flex:1;overflow-y:auto;padding:12px 10px;}
.nav-link{
  display:flex;align-items:center;gap:12px;
  padding:11px 14px;margin-bottom:4px;border-radius:10px;
  color:var(--text-dim);font-size:14px;font-weight:500;
  border:1px solid transparent;
  transition:all .18s ease;
}
.nav-link .num{
  font-size:10px;opacity:.6;min-width:16px;
}
.nav-link:hover{background:rgba(212,175,55,0.08);color:var(--gold-1);}
.nav-link.active{
  background:linear-gradient(90deg, rgba(0,240,255,0.12), rgba(212,175,55,0.10));
  color:#fff;
  border-color:var(--border);
  box-shadow:inset 0 0 0 1px rgba(0,240,255,0.12);
}
.nav-link.active .num{color:var(--cyan);opacity:1;}
.sidebar .sidebar-footer{
  padding:14px;border-top:1px solid var(--border);
  font-size:11px;color:var(--text-dim);
}

.main{flex:1;min-width:0;display:flex;flex-direction:column;}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 26px;
  border-bottom:1px solid var(--border);
  background:rgba(13,27,46,0.4);
  backdrop-filter:blur(6px);
  position:sticky;top:0;z-index:40;
}
[data-theme="light"] .topbar{background:rgba(255,255,255,0.7);}
.topbar h2{margin:0;font-size:19px;}
.topbar .sub{color:var(--text-dim);font-size:12px;margin-top:2px;}

.topbar-actions{display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-panel-2);border:1px solid var(--border);
  cursor:pointer;color:var(--text);font-size:16px;
  transition:all .15s ease;
}
.icon-btn:hover{border-color:var(--gold-1);color:var(--gold-1);}

.user-chip{
  display:flex;align-items:center;gap:10px;
  background:var(--bg-panel-2);border:1px solid var(--border);
  padding:6px 12px 6px 6px;border-radius:30px;
}
.user-chip img{width:28px;height:28px;border-radius:50%;object-fit:cover;}
.user-chip .avatar-fallback{
  width:28px;height:28px;border-radius:50%;
  background:linear-gradient(135deg,var(--royal-2),var(--cyan));
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}
.user-chip span{font-size:13px;font-weight:600;}

.content{padding:24px 26px 60px;}

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

.card{
  background:linear-gradient(180deg, var(--bg-panel), var(--bg-panel-2));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px;
  box-shadow:var(--shadow);
}
.card h3{margin:0 0 4px;font-size:13px;color:var(--text-dim);font-weight:600;text-transform:uppercase;letter-spacing:.5px;}
.card .stat{font-size:26px;font-weight:800;margin:6px 0;}
.card .stat.gold{color:var(--gold-1);}
.card .stat.cyan{color:var(--cyan);text-shadow:0 0 12px rgba(0,240,255,0.35);}
.card .stat.good{color:#37d67a;}
.card .stat.bad{color:#ff5c7c;}
.card .trend{font-size:12px;color:var(--text-dim);}

.panel{
  background:var(--bg-panel);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
  margin-bottom:22px;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px;}
.panel-head h3{margin:0;font-size:16px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:9px;font-size:13px;font-weight:600;
  cursor:pointer;border:1px solid transparent;transition:all .15s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-1),var(--gold-2));color:#141005;}
.btn-gold:hover{filter:brightness(1.08);box-shadow:0 0 16px rgba(212,175,55,0.4);}
.btn-cyan{background:transparent;border-color:var(--cyan);color:var(--cyan);}
.btn-cyan:hover{background:rgba(0,240,255,0.08);}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text);}
.btn-outline:hover{border-color:var(--gold-1);color:var(--gold-1);}
.btn-danger{background:rgba(255,92,124,0.12);color:#ff5c7c;border-color:rgba(255,92,124,0.3);}
.btn-sm{padding:6px 10px;font-size:12px;border-radius:7px;}

/* ---------- Forms ---------- */
label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px;font-weight:600;}
input,select,textarea{
  width:100%;padding:10px 12px;border-radius:9px;
  background:var(--bg-panel-2);border:1px solid var(--border);
  color:var(--text);font-size:14px;font-family:var(--font);
  margin-bottom:14px;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,240,255,0.12);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media(max-width:680px){.form-row{grid-template-columns:1fr;}}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;}
table{width:100%;border-collapse:collapse;font-size:13.5px;}
thead th{
  text-align:left;padding:10px 12px;color:var(--gold-1);
  border-bottom:1px solid var(--border);font-size:11.5px;
  text-transform:uppercase;letter-spacing:.4px;white-space:nowrap;
}
tbody td{padding:11px 12px;border-bottom:1px solid var(--border);vertical-align:middle;}
tbody tr:hover{background:rgba(0,240,255,0.04);}
.badge{
  display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;
}
.badge.pending{background:rgba(243,156,18,0.15);color:var(--gold-2);}
.badge.completed{background:rgba(55,214,122,0.15);color:#37d67a;}
.badge.cancelled{background:rgba(255,92,124,0.15);color:#ff5c7c;}
.badge.active{background:rgba(0,240,255,0.12);color:var(--cyan);}
.badge.low{background:rgba(255,92,124,0.15);color:#ff5c7c;}

/* ---------- Misc ---------- */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.pill-tabs{display:flex;gap:6px;flex-wrap:wrap;}
.pill-tabs a{padding:7px 14px;border-radius:20px;font-size:12.5px;border:1px solid var(--border);color:var(--text-dim);}
.pill-tabs a.active{background:linear-gradient(90deg,var(--gold-1),var(--gold-2));color:#141005;font-weight:700;border-color:transparent;}
.empty-state{text-align:center;padding:50px 20px;color:var(--text-dim);}
.flash{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:13.5px;}
.flash.success{background:rgba(55,214,122,0.12);color:#37d67a;border:1px solid rgba(55,214,122,0.3);}
.flash.error{background:rgba(255,92,124,0.12);color:#ff5c7c;border:1px solid rgba(255,92,124,0.3);}
.avatar-lg{width:64px;height:64px;border-radius:14px;object-fit:cover;border:1px solid var(--border);}
.text-dim{color:var(--text-dim);}
.mt-0{margin-top:0;}

/* ---------- Login page ---------- */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 20%, rgba(0,240,255,0.08), transparent 45%),
             radial-gradient(circle at 80% 90%, rgba(212,175,55,0.10), transparent 45%),
             var(--obsidian);
}
.login-card{
  width:380px;background:linear-gradient(180deg,var(--bg-panel),var(--bg-panel-2));
  border:1px solid var(--border);border-radius:18px;padding:36px 32px;box-shadow:var(--shadow);
}
.login-card h1{
  text-align:center;font-size:20px;margin-bottom:4px;
  background:linear-gradient(90deg,var(--gold-1),#fff2c9,var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.login-card p.sub{text-align:center;color:var(--text-dim);font-size:12.5px;margin-bottom:24px;}

/* ---------- Invoice Print (A5 Landscape split, two per A4) ---------- */
.invoice-box{
  border:1px solid #222;border-radius:6px;padding:18px 22px;
  width:100%;height:100%;color:#111;background:#fff;
  font-family:Arial, sans-serif;
}
.invoice-header{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid var(--gold-1);padding-bottom:8px;margin-bottom:10px;}
.invoice-header h2{margin:0;font-size:15px;color:var(--royal-1);}
.invoice-header .trk{font-size:11px;color:#555;}
.invoice-meta{display:flex;justify-content:space-between;font-size:11px;margin-bottom:8px;}
.invoice-box table{font-size:11px;}
.invoice-box thead th{color:var(--royal-1);border-bottom:1px solid #999;}
.invoice-box tbody td{border-bottom:1px dashed #ccc;padding:5px 6px;}
.invoice-total{text-align:right;font-size:13px;font-weight:800;margin-top:8px;color:var(--royal-1);}
.invoice-footer-note{font-size:10px;color:#777;text-align:center;margin-top:10px;}

@media print{
  body *{visibility:hidden;}
  .print-area, .print-area *{visibility:visible;}
  .print-area{position:absolute;left:0;top:0;width:100%;}
  .no-print{display:none !important;}
  @page{size:A4 landscape;margin:8mm;}
  .invoice-pair{display:flex;gap:6mm;width:100%;height:100%;}
  .invoice-pair > div{width:50%;}
}