/* ============================================================
   Sitaram World Aviation Admin — Professional Theme
   ============================================================ */

:root {
  --st-primary:      #1e3a5f;
  --st-primary-lt:   #2a4f82;
  --st-accent:       #f59e0b;
  --st-accent-dk:    #d97706;
  --st-sidebar-top:  #0b1a2e;
  --st-sidebar-bot:  #152b4a;
  --st-bg:           #f0f4f8;
  --st-card:         #ffffff;
  --st-border:       #e2e8f0;
  --st-text:         #1e293b;
  --st-muted:        #64748b;
  --st-subtle:       #94a3b8;
  --st-success:      #059669;
  --st-danger:       #dc2626;
  --st-info:         #0284c7;
  --st-warning:      #d97706;
  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  14px;
  --s-xs:  0 1px 3px rgba(0,0,0,.05);
  --s-sm:  0 2px 8px rgba(0,0,0,.07);
  --s-md:  0 4px 16px rgba(0,0,0,.09);
  --tr:    all .18s ease;
}

/* ── Base ─────────────────────────────────────────────────── */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--st-bg);
  color: var(--st-text);
  font-size: 13.5px;
  line-height: 1.6;
}

/* ── SIDEBAR ──────────────────────────────────────────────── */
.sidebar-st {
  background: linear-gradient(180deg, var(--st-sidebar-top) 0%, var(--st-sidebar-bot) 100%) !important;
  box-shadow: 3px 0 18px rgba(0,0,0,.22) !important;
}

.sidebar-st .brand-link-st {
  background: rgba(255,255,255,.04) !important;
  border-bottom: 1px solid rgba(255,255,255,.07) !important;
  padding: 14px 16px !important;
  display: flex; align-items: center;
}

.brand-icon-wrap {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--st-accent), var(--st-accent-dk));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-right: 10px; color: #fff; font-size: .88rem; flex-shrink: 0;
  box-shadow: 0 3px 8px rgba(245,158,11,.35);
}

.sidebar-st .brand-text { color: #fff !important; font-size: .92rem; letter-spacing: .3px; }

/* user panel */
.main-sidebar .user-panel {
  border-bottom: 1px solid rgba(255,255,255,.07) !important;
  padding: 14px 16px !important;
  margin: 0 !important;
}
.main-sidebar .user-panel .info a {
  color: #fff !important; font-size: .82rem; font-weight: 600;
}
.main-sidebar .user-panel .image .avatar-circle-lg {
  background: linear-gradient(135deg, var(--st-accent), var(--st-accent-dk));
  box-shadow: 0 2px 8px rgba(245,158,11,.35);
}

/* nav items */
.nav-sidebar .nav-link {
  border-radius: 7px !important;
  margin: 1px 8px !important;
  padding: 8px 12px !important;
  font-size: .815rem;
  color: rgba(255,255,255,.68) !important;
  transition: var(--tr);
  font-weight: 500;
}
.nav-sidebar .nav-link:hover {
  background: rgba(255,255,255,.09) !important;
  color: #fff !important;
  transform: translateX(2px);
}
.nav-sidebar .nav-link.active {
  background: linear-gradient(90deg, var(--st-accent) 0%, var(--st-accent-dk) 100%) !important;
  color: #fff !important;
  box-shadow: 0 3px 10px rgba(245,158,11,.35) !important;
}
.nav-sidebar .nav-link.active .nav-icon,
.nav-sidebar .nav-link:hover .nav-icon { color: rgba(255,255,255,.95) !important; }
.nav-sidebar .nav-icon {
  color: rgba(255,255,255,.45) !important;
  font-size: .86rem; width: 16px; margin-right: 8px;
}
.nav-sidebar .nav-treeview .nav-link {
  padding-left: 24px !important;
  font-size: .79rem;
}
.nav-sidebar .nav-treeview .nav-icon { font-size: .45rem; }

.sidebar-st .nav-header {
  color: rgba(255,255,255,.28) !important;
  font-size: .6rem;
  letter-spacing: 2px;
  font-weight: 700;
  padding: 14px 22px 4px;
  text-transform: uppercase;
}

.main-sidebar .sidebar::-webkit-scrollbar { width: 3px; }
.main-sidebar .sidebar::-webkit-scrollbar-track { background: transparent; }
.main-sidebar .sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 2px; }

/* ── NAVBAR ───────────────────────────────────────────────── */
.navbar-st {
  background: #fff !important;
  border-bottom: 1px solid var(--st-border) !important;
  box-shadow: 0 1px 6px rgba(0,0,0,.06) !important;
  height: 58px;
  padding: 0 18px !important;
}
.navbar-st .nav-link { color: var(--st-text) !important; }
.navbar-st .pushmenu { color: var(--st-muted) !important; font-size: 1rem; }
.navbar-st .brand-text { color: var(--st-primary) !important; font-weight: 700; font-size: .88rem; }

/* search bar in navbar */
.nav-search-wrap {
  flex: 1; max-width: 340px; margin: 0 24px;
}
.nav-search-wrap .input-group-text {
  background: #f8fafc; border-right: none;
  border-color: var(--st-border); color: var(--st-muted); font-size: .85rem;
}
.nav-search-wrap .form-control {
  background: #f8fafc; border-left: none;
  border-color: var(--st-border); font-size: .82rem;
}
.nav-search-wrap .form-control:focus {
  background: #fff; border-color: var(--st-primary);
  box-shadow: none;
}
.nav-search-wrap .form-control:focus + .input-group-append .input-group-text,
.nav-search-wrap:focus-within .input-group-text { border-color: var(--st-primary); background: #fff; }

/* navbar dropdown */
.navbar-st .dropdown-menu {
  border: 1px solid var(--st-border);
  border-radius: var(--r-md);
  box-shadow: var(--s-md);
  padding: 6px;
  margin-top: 4px !important;
}
.navbar-st .dropdown-item {
  border-radius: 6px; font-size: .83rem;
  padding: 7px 12px; color: var(--st-text);
  transition: var(--tr);
}
.navbar-st .dropdown-item:hover { background: var(--st-bg); }
.navbar-st .dropdown-divider { margin: 4px 0; border-color: var(--st-border); }

/* avatar in navbar */
.navbar-st .avatar-circle {
  background: linear-gradient(135deg, var(--st-primary), var(--st-primary-lt));
  font-size: .78rem; width: 32px; height: 32px;
}

/* badge */
.navbar-badge {
  font-size: .6rem !important; padding: 2px 4px !important;
  top: 2px !important; right: 2px !important;
}

/* ── CONTENT HEADER ───────────────────────────────────────── */
.content-header {
  background: var(--st-card);
  border-bottom: 1px solid var(--st-border);
  padding: 14px 0 !important;
  margin-bottom: 22px !important;
}
.content-header h1 {
  font-size: 1.15rem !important;
  font-weight: 700;
  color: var(--st-primary);
  margin: 0 !important;
}

/* ── CARDS ────────────────────────────────────────────────── */
.card-st {
  border: 1px solid var(--st-border) !important;
  border-radius: var(--r-lg) !important;
  box-shadow: var(--s-xs) !important;
  background: var(--st-card);
  overflow: hidden;
}
.card-st .card-header {
  background: #fff;
  border-bottom: 1px solid #f3f4f6;
  padding: 13px 18px;
  border-radius: var(--r-lg) var(--r-lg) 0 0 !important;
}
.card-st .card-header .card-title {
  font-size: .85rem; font-weight: 700; color: #1f2937;
}
.card-st .card-footer {
  background: #fafbfd;
  border-top: 1px solid var(--st-border);
  padding: 10px 18px;
  border-radius: 0 0 var(--r-lg) var(--r-lg) !important;
}

/* ── TOOLBAR (filter bar) ─────────────────────────────────── */
.toolbar-bar {
  background: #fff;
  border: 1px solid var(--st-border);
  border-radius: var(--r-md);
  padding: 10px 16px;
  margin-bottom: 16px;
  box-shadow: var(--s-xs);
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
}
.toolbar-bar .toolbar-sep {
  width: 1px; height: 22px; background: var(--st-border); flex-shrink: 0;
}
.toolbar-bar label {
  margin: 0; font-size: .76rem; font-weight: 600;
  color: var(--st-muted); white-space: nowrap;
}
.toolbar-bar .form-control,
.toolbar-bar .form-control-sm { font-size: .8rem; }
.toolbar-bar .btn-sm { font-size: .78rem; padding: 5px 12px; }

/* ── TABS ─────────────────────────────────────────────────── */
.nav-tabs .nav-link {
  color: var(--st-muted); font-size: .82rem; font-weight: 600;
  border: none; border-bottom: 2px solid transparent;
  padding: 10px 18px; border-radius: 0;
  transition: var(--tr);
}
.nav-tabs .nav-link:hover { color: var(--st-primary); background: transparent; }
.nav-tabs .nav-link.active {
  color: var(--st-primary) !important;
  border-bottom-color: var(--st-primary) !important;
  background: transparent !important;
}
.nav-tabs { border-bottom: 1px solid var(--st-border); }

/* ── TABLES ───────────────────────────────────────────────── */
.table thead.thead-dark th {
  background: var(--st-primary) !important;
  border: none !important;
  font-size: .7rem;
  letter-spacing: .8px;
  text-transform: uppercase;
  font-weight: 600;
  padding: 11px 16px;
  color: rgba(255,255,255,.88);
  white-space: nowrap;
}
.table thead.thead-light th {
  background: #f8fafc !important;
  border-bottom: 2px solid var(--st-border) !important;
  border-top: none !important;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--st-muted);
  font-weight: 600;
  padding: 10px 16px;
}
.table tbody tr { transition: background .12s; }
.table tbody tr:hover { background: #f8fafc !important; }
.table td {
  vertical-align: middle;
  padding: 10px 16px;
  border-bottom: 1px solid #f1f5f9 !important;
  font-size: .83rem;
  color: var(--st-text);
}
.table tbody tr:last-child td { border-bottom: none !important; }
.table-active td { background: #fffcf0 !important; }
.table-active:hover td { background: #fef9e6 !important; }

/* ── BADGES ───────────────────────────────────────────────── */
.badge {
  border-radius: 5px;
  font-size: .69rem; font-weight: 600;
  padding: 3px 7px; letter-spacing: .2px;
}
.badge-sm { font-size: .62rem; padding: 2px 6px; }
.badge-pill { border-radius: 20px !important; }
.badge-primary   { background: #dbeafe; color: #1d4ed8 !important; }
.badge-success   { background: #d1fae5; color: #065f46 !important; }
.badge-danger    { background: #fee2e2; color: #991b1b !important; }
.badge-warning   { background: #fef3c7; color: #92400e !important; }
.badge-info      { background: #e0f2fe; color: #075985 !important; }
.badge-secondary { background: #f1f5f9; color: #475569 !important; }
.badge-light     { background: #f8fafc; color: #374151 !important; border: 1px solid var(--st-border); }
.badge-dark      { background: #1e293b; color: #fff !important; }
/* force navbar badge colours */
.navbar-badge.badge-warning { background: var(--st-accent) !important; color: #fff !important; }

/* ── FORMS ────────────────────────────────────────────────── */
.form-control {
  border: 1px solid var(--st-border);
  border-radius: var(--r-sm);
  font-size: .83rem; padding: 7px 10px;
  transition: var(--tr); color: var(--st-text);
  background: #fff;
}
.form-control:focus {
  border-color: var(--st-primary);
  box-shadow: 0 0 0 3px rgba(30,58,95,.1);
  outline: none;
}
.form-control-sm { font-size: .79rem; padding: 5px 9px; }
.input-group-text {
  border: 1px solid var(--st-border);
  border-radius: var(--r-sm);
  background: #f8fafc;
  font-size: .83rem; color: var(--st-muted);
}
.custom-control-label { font-size: .82rem; }
.custom-control-input:checked ~ .custom-control-label::before {
  background: var(--st-primary); border-color: var(--st-primary);
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  border-radius: var(--r-sm) !important;
  font-weight: 500; font-size: .82rem;
  transition: var(--tr); letter-spacing: .1px;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--st-primary) !important;
  border-color: var(--st-primary) !important; color: #fff !important;
}
.btn-primary:hover {
  background: var(--st-primary-lt) !important;
  border-color: var(--st-primary-lt) !important;
  box-shadow: 0 4px 12px rgba(30,58,95,.28) !important;
}
.btn-success {
  background: var(--st-success) !important;
  border-color: var(--st-success) !important; color: #fff !important;
}
.btn-success:hover { filter: brightness(1.1); box-shadow: 0 4px 10px rgba(5,150,105,.25) !important; }
.btn-danger {
  background: var(--st-danger) !important;
  border-color: var(--st-danger) !important; color: #fff !important;
}
.btn-warning {
  background: var(--st-accent) !important;
  border-color: var(--st-accent) !important; color: #fff !important;
}
.btn-warning:hover { background: var(--st-accent-dk) !important; border-color: var(--st-accent-dk) !important; }
.btn-secondary {
  background: #f1f5f9 !important; border-color: var(--st-border) !important; color: var(--st-text) !important;
}
.btn-secondary:hover { background: #e2e8f0 !important; }

.btn-outline-primary  { border-color: var(--st-primary) !important; color: var(--st-primary) !important; }
.btn-outline-primary:hover  { background: var(--st-primary) !important; color: #fff !important; }
.btn-outline-success  { border-color: var(--st-success) !important; color: var(--st-success) !important; }
.btn-outline-success:hover  { background: var(--st-success) !important; color: #fff !important; }
.btn-outline-info     { border-color: var(--st-info) !important; color: var(--st-info) !important; }
.btn-outline-info:hover     { background: var(--st-info) !important; color: #fff !important; }
.btn-outline-danger   { border-color: var(--st-danger) !important; color: var(--st-danger) !important; }
.btn-outline-danger:hover   { background: var(--st-danger) !important; color: #fff !important; }

.btn-xs { padding: 3px 8px !important; font-size: .7rem !important; border-radius: 5px !important; }
.btn-block { margin-bottom: 0; }

/* ── AVATARS ──────────────────────────────────────────────── */
.avatar-circle-xl, .avatar-circle-lg, .avatar-circle,
.avatar-circle-sm, .avatar-xs {
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; font-weight: 700; color: #fff; flex-shrink: 0;
  background: linear-gradient(135deg, var(--st-primary), var(--st-primary-lt));
}
.avatar-circle-xl  { width: 80px; height: 80px; font-size: 2rem; }
.avatar-circle-lg  { width: 44px; height: 44px; font-size: 1rem; }
.avatar-circle     { width: 36px; height: 36px; font-size: .83rem; }
.avatar-circle-sm  { width: 30px; height: 30px; font-size: .72rem; }
.avatar-xs         { width: 28px; height: 28px; font-size: .68rem; }

.avatar-circle.bg-success,  .avatar-xs.bg-success,  .avatar-circle-sm.bg-success  { background: linear-gradient(135deg, #059669,#10b981) !important; }
.avatar-circle.bg-info,     .avatar-xs.bg-info,     .avatar-circle-sm.bg-info     { background: linear-gradient(135deg, #0284c7,#38bdf8) !important; }
.avatar-circle-lg.bg-success { background: linear-gradient(135deg, #059669,#10b981) !important; }

/* ── PAGINATION ───────────────────────────────────────────── */
.pagination { margin: 0; }
.pagination .page-link {
  border-radius: 6px !important; margin: 0 2px;
  border: 1px solid var(--st-border);
  color: var(--st-text); font-size: .79rem;
  padding: 5px 10px; transition: var(--tr);
  background: #fff;
}
.pagination .page-item.active .page-link {
  background: var(--st-primary) !important; border-color: var(--st-primary) !important; color: #fff !important;
}
.pagination .page-link:hover {
  background: var(--st-bg); color: var(--st-primary); border-color: #cbd5e1;
}
.pagination .page-item.disabled .page-link { color: var(--st-subtle); }

/* ── ALERTS ───────────────────────────────────────────────── */
.alert {
  border-radius: var(--r-md); border: none;
  font-size: .83rem; padding: 10px 14px;
}
.alert-success { background: #ecfdf5; color: #065f46; }
.alert-danger  { background: #fef2f2; color: #991b1b; }
.alert-info    { background: #eff6ff; color: #1e40af; }
.alert-warning { background: #fffbeb; color: #92400e; }
.alert-light   { background: #f8fafc; color: var(--st-text); border: 1px solid var(--st-border) !important; }
.alert-sm      { padding: 7px 12px; font-size: .8rem; }

/* ── INFO BOX (vendor stats) ──────────────────────────────── */
.info-box {
  border-radius: var(--r-md) !important;
  border: 1px solid var(--st-border) !important;
  box-shadow: none !important; background: #fff !important;
  min-height: 72px !important;
}
.info-box-icon {
  border-radius: var(--r-md) 0 0 var(--r-md) !important;
  width: 62px !important; font-size: 1.1rem;
}
.info-box-content { padding: 10px 14px; }
.info-box-text { font-size: .75rem; font-weight: 600; color: var(--st-muted); text-transform: uppercase; letter-spacing: .5px; }
.info-box-number { font-size: 1.4rem; font-weight: 700; line-height: 1.2; }

/* ── CONTENT AREA ─────────────────────────────────────────── */
.content-wrapper { background: var(--st-bg) !important; }
.section.content { padding-top: 0 !important; }

/* ── FOOTER ───────────────────────────────────────────────── */
.main-footer {
  background: #fff !important; border-top: 1px solid var(--st-border) !important;
  color: var(--st-muted); font-size: .78rem; padding: 12px 24px;
}

/* ── LOGIN SPLIT PANEL ────────────────────────────────────── */
.login-split {
  min-height: 100vh; display: flex; align-items: stretch;
}
.login-left {
  flex: 1; display: flex; flex-direction: column; justify-content: center;
  padding: 60px 50px;
  background: linear-gradient(155deg, var(--st-sidebar-top) 0%, var(--st-sidebar-bot) 60%, #1a3a6e 100%);
  color: #fff; position: relative; overflow: hidden;
}
.login-left::before {
  content: '';
  position: absolute; top: -80px; right: -80px;
  width: 320px; height: 320px;
  background: rgba(245,158,11,.08);
  border-radius: 50%;
}
.login-left::after {
  content: '';
  position: absolute; bottom: -60px; left: -60px;
  width: 240px; height: 240px;
  background: rgba(245,158,11,.06);
  border-radius: 50%;
}
.login-right {
  flex: 0 0 420px; display: flex; flex-direction: column;
  justify-content: center; padding: 60px 48px;
  background: #fff;
}
.login-brand-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, var(--st-accent), var(--st-accent-dk));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: #fff; margin-bottom: 32px;
  box-shadow: 0 6px 20px rgba(245,158,11,.4);
}
.login-feature { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.login-feature-icon {
  width: 36px; height: 36px; border-radius: 9px;
  background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; flex-shrink: 0;
  border: 1px solid rgba(255,255,255,.12);
}
.login-form-title { font-size: 1.55rem; font-weight: 700; color: var(--st-primary); margin-bottom: 6px; }
.login-form-sub   { font-size: .83rem; color: var(--st-muted); margin-bottom: 32px; }
.login-field label { font-size: .79rem; font-weight: 600; color: var(--st-muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.login-field .form-control {
  border-radius: 9px !important; padding: 10px 14px;
  font-size: .88rem; border: 1.5px solid var(--st-border);
  transition: var(--tr);
}
.login-field .form-control:focus { border-color: var(--st-primary); box-shadow: 0 0 0 3px rgba(30,58,95,.1); }
.login-field .input-group-append .input-group-text {
  border-radius: 0 9px 9px 0 !important; border: 1.5px solid var(--st-border); border-left: none; cursor: pointer;
}
.btn-login {
  background: linear-gradient(90deg, var(--st-primary) 0%, var(--st-primary-lt) 100%) !important;
  border: none !important; border-radius: 9px !important;
  padding: 11px; font-size: .9rem; font-weight: 600;
  color: #fff !important; box-shadow: 0 4px 14px rgba(30,58,95,.25);
  transition: var(--tr);
}
.btn-login:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(30,58,95,.35) !important; }
@media (max-width: 767px) {
  .login-left { display: none; }
  .login-right { flex: 1; padding: 40px 24px; }
}

/* ── BREADCRUMB ───────────────────────────────────────────── */
.breadcrumb {
  background: transparent; padding: 0; margin: 0;
  font-size: .78rem;
}
.breadcrumb-item + .breadcrumb-item::before { color: var(--st-subtle); }
.breadcrumb-item.active { color: var(--st-muted); }
.breadcrumb-item a { color: var(--st-muted); }
.breadcrumb-item a:hover { color: var(--st-primary); }

/* ── FLIGHT LINE ──────────────────────────────────────────── */
.flight-line {
  position: relative; height: 2px; background: #e2e8f0; margin: 8px 0;
}
.flight-line i {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  background: #fff; padding: 0 4px; font-size: .85rem;
}

/* ── MISC UTILITIES ───────────────────────────────────────── */
.fw-600 { font-weight: 600 !important; }
.text-sm { font-size: .8rem !important; }
.text-xs { font-size: .72rem !important; }
.opacity-25 { opacity: .25; }
.gap-2 { gap: .5rem; }
.gap-3 { gap: .75rem; }
.lh-1 { line-height: 1 !important; }
.border-left-4 { border-left-width: 4px !important; }

/* empty state */
.empty-state { padding: 48px 20px; text-align: center; }
.empty-state i { font-size: 3rem; color: #cbd5e1; margin-bottom: 12px; display: block; }
.empty-state p { color: var(--st-muted); font-size: .84rem; margin: 0; }

/* ── DATATABLES OVERRIDE ──────────────────────────────────── */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
  border-radius: var(--r-sm);
  border: 1px solid var(--st-border);
  padding: 4px 8px; font-size: .8rem;
}
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length { font-size: .78rem; color: var(--st-muted); }

/* ── SCROLLBAR ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ── PAGE LOAD BAR ────────────────────────────────────────── */
#st-load-bar {
  position: fixed; top: 0; left: 0; z-index: 99999;
  height: 3px; width: 0;
  background: linear-gradient(90deg, var(--st-accent), #e67e22);
  transition: width .3s ease;
  border-radius: 0 2px 2px 0;
}