/* Brand tokens (picked from your logo) */
:root{
  --brand-navy:#102A4A;
  --brand-navy-2:#0F243C;
  --brand-blue:#05589B;
  --brand-cyan:#0A9FD9;
  --brand-teal:#0EA29F;
  --brand-aqua:#18DBE3;
  --brand-green:#1FA058;
  --brand-green-light:#5BD25F;
  --brand-bg:#0B1420;
  --brand-surface:#0F243C;
  --brand-text:#EAF2FF;
  --brand-muted:rgba(234,242,255,.72);
  --brand-border:rgba(234,242,255,.14);
  --radius-xl:18px;
}

/* Typography */
body { color: #ffffff;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, var(--brand-bg) 0%, #06101b 100%);
  color: var(--brand-text);
}
.h1,.h2,.h3,.h4,.h5,.h6,h1,h2,h3,h4,h5,h6{
  font-family: Poppins, Inter, system-ui, sans-serif;
  letter-spacing:.2px;
}

/* Bootstrap theming overrides */
.navbar.brand-nav{
  background: linear-gradient(90deg, var(--brand-navy-2), var(--brand-navy));
  border-bottom: 1px solid var(--brand-border);
}
.navbar.brand-nav .navbar-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
}
.navbar.brand-nav .navbar-brand img{height:28px; width:auto;}

.container{
  max-width: 1200px;
}

.card{
  background: rgba(15,36,60,.75);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.btn-brand{
  --bs-btn-color: #ffffff;
  --bs-btn-bg: var(--brand-green-light);
  --bs-btn-border-color: transparent;
  --bs-btn-hover-bg: var(--brand-green);
  --bs-btn-hover-border-color: transparent;
  --bs-btn-active-bg: var(--brand-green);
  --bs-btn-active-border-color: transparent;
  --bs-btn-focus-shadow-rgb: 91,210,95;
  font-weight: 700;
  border-radius: 14px;
}

.badge-brand{
  background: rgba(10,159,217,.18);
  border: 1px solid rgba(24,219,227,.28);
  color: var(--brand-text);
}

a{color: #ffffff;}
a:hover{color: var(--brand-aqua);}

/* Tables */
.table{
  --bs-table-color: var(--brand-text);
  --bs-table-bg: transparent;
  --bs-table-border-color: var(--brand-border);
}
.table thead th{color: var(--brand-muted);}

/* Alerts */
.alert-success{background: rgba(31,160,88,.15); border-color: rgba(31,160,88,.35); color: var(--brand-text);}
.alert-danger{background: rgba(220,53,69,.12); border-color: rgba(220,53,69,.35); color: var(--brand-text);}

/* Forms */
.form-control, .form-select{
  background: rgba(234,242,255,.06);
  border: 1px solid var(--brand-border);
  color: var(--brand-text);
  border-radius: 14px;
}
.form-control:focus, .form-select:focus{
  border-color: rgba(24,219,227,.45);
  box-shadow: 0 0 0 .25rem rgba(24,219,227,.12);
}

/* Small helper */
.brand-subtitle{color: var(--brand-muted); font-size:.95rem;}


/* --- Mobile Responsive Polish --- */
img, svg { max-width: 100%; height: auto; }

/* Prevent horizontal scroll */
html, body { overflow-x: hidden; }

/* Forms: better tap targets on mobile */
input, select, textarea, button {
  min-height: 44px;
  font-size: 16px; /* avoids iOS zoom */
}

/* Containers */
.page-wrap { padding-left: 14px; padding-right: 14px; }

/* Tables: scroll on small screens */
.table-responsive, .table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius, 14px);
}
.table-responsive table, .table-wrap table { min-width: 680px; }

/* Buttons: full width on small screens when needed */
@media (max-width: 520px){
  .actions { width:100%; }
  .actions .btn-primary, .actions button[type="submit"], .actions input[type="submit"] {
    width: 100%;
  }
  .actions a.link, .actions a { width: 100%; text-align:center; }
}

/* Login */
@media (max-width: 520px){
  .login-page{ padding: 26px 12px; }
  .login-hero{ padding: 22px; }
  .login-card{ padding: 20px; }
  .hero-h1{ font-size: 28px; }
  .brand-title{ font-size: 20px; }
}

/* KPI cards grid */
@media (max-width: 520px){
  .grid-cards{ gap: 12px; }
  .card{ padding: 14px; }
  .card .kpi{ font-size: 24px; }
}

/* Navbar / header links: stack nicely if present */
@media (max-width: 720px){
  nav, .navbar, .topbar, header{
    flex-wrap: wrap;
  }
  .navbar-nav, .nav, .menu{
    flex-wrap: wrap;
    gap: 8px;
  }
}

/* Modals / cards spacing */
@media (max-width: 520px){
  .card, .login-hero, .login-card{
    border-radius: 16px;
  }
}


/* === Premium Sidebar + Topbar + Contrast (Dark UI) === */
:root{
  --bg-0: #071522;
  --bg-1: rgba(255,255,255,.06);
  --bg-2: rgba(255,255,255,.04);
  --stroke: rgba(255,255,255,.14);
  --stroke-2: rgba(255,255,255,.10);
  --text-0: rgba(255,255,255,.96);
  --text-1: rgba(255,255,255,.78);
  --text-2: rgba(255,255,255,.62);
}

body{ background-color: var(--bg-0); color: var(--text-0); }

/* Shell layout */
.app-shell{
  display:grid;
  grid-template-columns: 270px 1fr;
  min-height: 100vh;
}
@media (max-width: 980px){
  .app-shell{ grid-template-columns: 1fr; }
  .sidebar{ position: sticky; top: 0; z-index: 50; }
}

/* Sidebar */
.sidebar{
  background: linear-gradient(180deg, rgba(15,36,60,.92), rgba(7,21,34,.92));
  border-right: 1px solid var(--stroke);
  padding: 16px 14px;
}
.sidebar .brand{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--stroke-2);
}
.sidebar .brand img{ width: 34px; height: 34px; object-fit: contain; }
.sidebar .brand .t1{
  font-family: Poppins, Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-weight: 800;
  font-size: 14px;
  margin: 0;
}
.sidebar .brand .t2{ margin:0; font-size: 12px; color: var(--text-2); }

.side-nav{ margin-top: 14px; display:grid; gap: 6px; }
.side-nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 10px 12px;
  border-radius: 14px;
  text-decoration:none;
  color: var(--text-0);
  background: rgba(255,255,255,.03);
  border: 1px solid transparent;
}
.side-nav a:hover{
  border-color: rgba(24,219,227,.35);
  background: rgba(255,255,255,.06);
}
.side-nav a.active{
  background: linear-gradient(135deg, rgba(24,219,227,.14), rgba(91,210,95,.12));
  border-color: rgba(24,219,227,.25);
}

/* Topbar */
.main{
  display:flex;
  flex-direction:column;
  min-width: 0;
}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--stroke);
  background: rgba(0,0,0,.16);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 40;
}
.topbar .left{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 0;
}
.topbar .title{
  font-family: Poppins, Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-weight: 800;
  font-size: 16px;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar .subtitle{
  margin:0;
  font-size: 12px;
  color: var(--text-2);
}
.topbar .right{
  display:flex;
  align-items:center;
  gap: 10px;
  flex-wrap: wrap;
}
.search{
  display:flex;
  align-items:center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 14px;
  border: 1px solid var(--stroke-2);
  background: rgba(0,0,0,.18);
}
.search input{
  border: none !important;
  outline: none;
  background: transparent !important;
  color: var(--text-0) !important;
  padding: 0 !important;
  min-height: auto !important;
  font-size: 14px !important;
}
.search input::placeholder{ color: rgba(255,255,255,.45); }

.user-chip{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--stroke-2);
  background: rgba(255,255,255,.04);
  color: var(--text-0);
  text-decoration:none;
  font-weight: 700;
  font-size: 13px;
}

/* Readability: tables */
table{ color: var(--text-0); }
.table-premium, table.table, table.dataTable, table{
  background: rgba(255,255,255,.04);
  border: 1px solid var(--stroke);
}
.table-premium th, .table-premium td,
table th, table td{
  border-bottom: 1px solid rgba(255,255,255,.10);
  color: rgba(255,255,255,.92);
}
.table-premium th, table th{
  background: rgba(0,0,0,.24);
  color: rgba(255,255,255,.90);
}
table tr:nth-child(even) td{ background: rgba(255,255,255,.02); }
table tr:hover td{ background: rgba(255,255,255,.05); }

/* Readability: forms */
label{ color: rgba(255,255,255,.86); }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea,
.form-control{
  background: rgba(0,0,0,.22) !important;
  border: 1px solid rgba(255,255,255,.18) !important;
  color: rgba(255,255,255,.96) !important;
}
select option{ color: #0b1a26; } /* dropdown list text */
input::placeholder, textarea::placeholder{ color: rgba(255,255,255,.48) !important; }
input:focus, select:focus, textarea:focus{
  border-color: rgba(24,219,227,.55) !important;
  box-shadow: 0 0 0 4px rgba(24,219,227,.12) !important;
}

/* Alerts */
.alert, .alert-danger, .alert-success, .error, .err{
  background: rgba(0,0,0,.22) !important;
  border: 1px solid rgba(255,255,255,.14) !important;
  color: rgba(255,255,255,.95) !important;
}