/* =============================================
   NARAYA FLEETHUB — Yellow & Black Theme
   ============================================= */

:root {
  --primary:       #F5C400;
  --primary-dark:  #D4A800;
  --primary-light: #FFF3B0;
  --primary-glow:  rgba(245,196,0,0.25);
  --dark:          #111318;
  --dark-2:        #1C1F26;
  --dark-3:        #23272F;
  --dark-4:        #2E3340;
  --text-light:    #F0F0F0;
  --text-muted:    rgba(255,255,255,0.55);
  --body-bg:       #F5F6FA;
  --card-bg:       #FFFFFF;
  --border:        rgba(0,0,0,0.07);
  --shadow-sm:     0 2px 12px rgba(0,0,0,0.07);
  --shadow-md:     0 8px 30px rgba(0,0,0,0.10);
  --shadow-lg:     0 16px 48px rgba(0,0,0,0.13);
  --radius:        0.875rem;
  --radius-sm:     0.5rem;
  --transition:    all 0.22s ease;
}

/* ---- BASE ---- */
*, *::before, *::after { box-sizing: border-box; }

body {
  background: var(--body-bg);
  color: #1C1F26;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  font-size: 0.925rem;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 99px; }

/* =============================================
   SIDEBAR
   ============================================= */
.app-layout { min-height: 100vh; }

.sidebar {
  width: 260px;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 60%, var(--dark-3) 100%);
  box-shadow: 4px 0 24px rgba(0,0,0,0.18);
  position: relative;
  z-index: 100;
}

.sidebar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
}

.sidebar-brand {
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding-bottom: 1rem;
  margin-bottom: 0.5rem;
}

.sidebar-brand .navbar-brand {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--primary) !important;
  text-decoration: none;
  display: block;
  transition: var(--transition);
}

.sidebar-brand .navbar-brand:hover {
  color: #fff !important;
}

.sidebar-brand p {
  color: var(--text-muted) !important;
  font-size: 0.75rem;
  line-height: 1.4;
}

.sidebar .nav-link {
  color: rgba(255,255,255,0.75);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.sidebar .nav-link i {
  width: 1.4rem;
  text-align: center;
  font-size: 0.9rem;
  transition: var(--transition);
}

.sidebar .nav-link:hover {
  background: rgba(245,196,0,0.12);
  color: var(--primary);
  transform: translateX(3px);
}

.sidebar .nav-link:hover i {
  color: var(--primary);
}

.sidebar .nav-link.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--dark) !important;
  font-weight: 700;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.sidebar .nav-link.active i {
  color: var(--dark) !important;
}

.sidebar .nav-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--dark);
  border-radius: 0 2px 2px 0;
}

/* Logout button */
.sidebar .nav-link.text-white.bg-white {
  background: rgba(255,255,255,0.06) !important;
  color: rgba(255,255,255,0.6) !important;
  border: 1px solid rgba(255,255,255,0.1);
  margin-top: 0.5rem;
}

.sidebar .nav-link.text-white.bg-white:hover {
  background: rgba(220,53,69,0.15) !important;
  color: #ff6b6b !important;
  border-color: rgba(220,53,69,0.3);
  transform: translateX(3px);
}

/* =============================================
   TOPBAR / NAVBAR
   ============================================= */
.content-area { min-height: 100vh; background: var(--body-bg); }

.navbar {
  background: var(--dark) !important;
  border-bottom: 2px solid var(--primary) !important;
  box-shadow: 0 2px 16px rgba(0,0,0,0.15) !important;
}

.navbar h1 {
  color: var(--primary) !important;
  font-weight: 700;
}

.navbar small {
  color: rgba(255,255,255,0.5) !important;
}

.avatar {
  width: 38px;
  height: 38px;
  font-size: 0.9rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
  color: var(--dark) !important;
  font-weight: 700;
  box-shadow: 0 2px 8px var(--primary-glow);
}

.bg-soft-primary {
  background: rgba(245,196,0,0.15) !important;
  color: var(--primary-dark) !important;
  border: 1px solid rgba(245,196,0,0.3);
  font-weight: 600;
}

/* =============================================
   CARDS
   ============================================= */
.card {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-sm) !important;
  background: var(--card-bg);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md) !important;
  transform: translateY(-1px);
}

.card-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%) !important;
  color: var(--primary) !important;
  border-bottom: 2px solid var(--primary) !important;
  border-radius: var(--radius) var(--radius) 0 0 !important;
  font-weight: 600;
  padding: 0.85rem 1.25rem;
}

.card-header.bg-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
  color: var(--dark) !important;
  border-bottom: none !important;
}

.card-header.bg-warning {
  background: linear-gradient(135deg, #fd7e14 0%, #e8690a 100%) !important;
  color: #fff !important;
  border-bottom: none !important;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  border-radius: var(--radius-sm) !important;
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition);
  letter-spacing: 0.02em;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
  border: none !important;
  color: var(--dark) !important;
  box-shadow: 0 3px 10px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #b89000 100%) !important;
  box-shadow: 0 6px 18px var(--primary-glow);
  color: var(--dark) !important;
}

.btn-outline-primary {
  border: 1.5px solid var(--primary) !important;
  color: var(--primary-dark) !important;
  background: transparent !important;
  border-radius: var(--radius-sm) !important;
}

.btn-outline-primary:hover {
  background: var(--primary) !important;
  color: var(--dark) !important;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-outline-secondary {
  border: 1.5px solid #adb5bd !important;
  border-radius: var(--radius-sm) !important;
}

.btn-success {
  background: linear-gradient(135deg, #198754, #157347) !important;
  border: none !important;
  box-shadow: 0 3px 10px rgba(25,135,84,0.25);
}

.btn-danger {
  background: linear-gradient(135deg, #dc3545, #b02a37) !important;
  border: none !important;
  box-shadow: 0 3px 10px rgba(220,53,69,0.25);
}

.btn-warning {
  background: linear-gradient(135deg, #fd7e14, #e8690a) !important;
  border: none !important;
  color: #fff !important;
}

.btn-secondary {
  background: linear-gradient(135deg, #6c757d, #545b62) !important;
  border: none !important;
}

/* =============================================
   TABLES
   ============================================= */
.table {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.875rem;
}

.table thead th {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  padding: 0.85rem 1rem;
  white-space: nowrap;
}

.table tbody tr {
  transition: var(--transition);
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.table tbody tr:hover {
  background: var(--primary-light) !important;
  transform: scale(1.001);
}

.table td {
  vertical-align: middle;
  padding: 0.75rem 1rem;
  border-color: rgba(0,0,0,0.05);
}

.table-light { background: #f8f9fa !important; }

/* =============================================
   BADGES
   ============================================= */
.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.35em 0.7em;
  border-radius: 99px;
  letter-spacing: 0.03em;
}

.badge.bg-warning {
  background: var(--primary) !important;
  color: var(--dark) !important;
}

/* =============================================
   FORMS
   ============================================= */
.form-control, .form-select {
  border: 1.5px solid #e0e0e0;
  border-radius: var(--radius-sm) !important;
  font-size: 0.875rem;
  transition: var(--transition);
  background: #fafafa;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px var(--primary-glow) !important;
  background: #fff;
}

.form-label {
  font-weight: 600;
  font-size: 0.82rem;
  color: #444;
  margin-bottom: 0.35rem;
}

/* =============================================
   ALERTS
   ============================================= */
.alert {
  border-radius: var(--radius) !important;
  border: none;
  font-size: 0.875rem;
  font-weight: 500;
}

.alert-success { background: #d1fae5; color: #065f46; }
.alert-danger  { background: #fee2e2; color: #991b1b; }
.alert-warning { background: var(--primary-light); color: #92400e; }
.alert-info    { background: #dbeafe; color: #1e40af; }

/* =============================================
   PAGE HEADINGS
   ============================================= */
.h3, h1.h3 {
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.01em;
}

.text-muted { color: #6b7280 !important; }

/* =============================================
   LOGIN PAGE
   ============================================= */
.login-card {
  border-radius: 1.25rem !important;
  box-shadow: var(--shadow-lg) !important;
  border: none !important;
  overflow: hidden;
}

.login-card .card-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%) !important;
  padding: 2rem;
  text-align: center;
  border-bottom: 3px solid var(--primary) !important;
}

/* =============================================
   PROGRESS BAR
   ============================================= */
.progress { border-radius: 99px; background: #e9ecef; }
.progress-bar { border-radius: 99px; transition: width 0.6s ease; }

/* =============================================
   OFFCANVAS (mobile sidebar)
   ============================================= */
.offcanvas { background: var(--dark) !important; }
.offcanvas-header {
  background: var(--dark-2) !important;
  border-bottom: 2px solid var(--primary) !important;
  color: var(--primary) !important;
}
.offcanvas-header .btn-close { filter: invert(1); }

/* =============================================
   BORDER ACCENTS
   ============================================= */
.border-primary { border-color: var(--primary) !important; }
.border-start.border-primary { border-left-color: var(--primary) !important; }
.border-start.border-warning { border-left-color: #fd7e14 !important; }

/* =============================================
   DATATABLE OVERRIDE
   ============================================= */
.dataTables_wrapper .dataTables_filter input {
  border: 1.5px solid #e0e0e0;
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  transition: var(--transition);
}

.dataTables_wrapper .dataTables_filter input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  outline: none;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: var(--dark) !important;
  font-weight: 700;
  border-radius: var(--radius-sm) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--primary-light) !important;
  border-color: var(--primary) !important;
  color: var(--dark) !important;
  border-radius: var(--radius-sm) !important;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 991px) {
  .sidebar { width: 100%; min-height: unset; }
  .content-area { width: 100%; }
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card, .alert, .table {
  animation: fadeInUp 0.3s ease both;
}

/* =============================================
   UTILITY
   ============================================= */
.text-primary { color: var(--primary) !important; }
.bg-primary   { background: var(--primary) !important; color: var(--dark) !important; }
.shadow-sm    { box-shadow: var(--shadow-sm) !important; }