/* ================================================
   RITAS TRANSPORT — Admin Panel Stylesheet
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #1B3A8C;
  --primary-dark: #0D1F5C;
  --primary-light: #2a52c4;
  --accent: #F5A623;
  --success: #28a745;
  --danger: #dc3545;
  --warning: #ffc107;
  --info: #17a2b8;
  --text-dark: #1C1C1C;
  --text-gray: #666;
  --border: #E0E5EF;
  --bg-light: #F4F6FB;
  --sidebar-width: 260px;
  --header-height: 64px;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* Layout */
.admin-wrapper { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--primary-dark);
  min-height: 100vh;
  position: fixed;
  top: 0; left: 0;
  overflow-y: auto;
  transition: transform 0.3s ease;
  z-index: 100;
}
.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-brand {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
}
.sidebar-brand span { color: var(--accent); }
.sidebar-sub {
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 2px;
}

.sidebar-nav { padding: 16px 0; }
.nav-section-label {
  font-size: 10px;
  color: rgba(255,255,255,0.35);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 12px 20px 6px;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}
.sidebar-link i { font-size: 16px; width: 20px; }
.sidebar-link:hover {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.9);
}
.sidebar-link.active {
  background: rgba(245,166,35,0.1);
  color: var(--accent);
  border-left-color: var(--accent);
}

/* Main Content */
.admin-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Admin Header */
.admin-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow);
}
.admin-header .page-title { font-size: 18px; font-weight: 700; }
.admin-header .header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-gray);
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  transition: all 0.2s;
}
.header-btn:hover { background: var(--bg-light); color: var(--primary); border-color: var(--primary); }
.header-btn.danger:hover { background: #fff5f5; color: var(--danger); border-color: var(--danger); }

/* Page Content */
.admin-content { padding: 28px; flex: 1; }

/* Cards */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title { font-size: 16px; font-weight: 700; }
.card-body { padding: 22px; }
.card-footer {
  padding: 16px 22px;
  border-top: 1px solid var(--border);
  background: var(--bg-light);
  border-radius: 0 0 var(--radius) var(--radius);
}

/* Stats Cards */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.stat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
}
.stat-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.stat-icon.blue { background: rgba(27,58,140,0.1); color: var(--primary); }
.stat-icon.gold { background: rgba(245,166,35,0.1); color: var(--accent); }
.stat-icon.green { background: rgba(40,167,69,0.1); color: var(--success); }
.stat-icon.purple { background: rgba(102,16,242,0.1); color: #6610f2; }
.stat-num { font-size: 26px; font-weight: 800; color: var(--text-dark); line-height: 1; }
.stat-lbl { font-size: 12px; color: var(--text-gray); margin-top: 4px; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 7px;
}
.form-label .required { color: var(--danger); margin-left: 3px; }
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  color: var(--text-dark);
  background: #fff;
  transition: border-color 0.2s;
  outline: none;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(27,58,140,0.08); }
textarea.form-control { resize: vertical; min-height: 90px; }
.form-hint { font-size: 12px; color: var(--text-gray); margin-top: 5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-accent:hover { background: #d48c10; }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { background: #218838; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #c82333; }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-secondary { background: var(--bg-light); color: var(--text-gray); border-color: var(--border); }
.btn-secondary:hover { background: #e0e5ef; }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-icon { width: 36px; height: 36px; padding: 0; justify-content: center; }

/* Table */
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--bg-light);
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
tbody td {
  padding: 13px 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-light); }
.td-actions { display: flex; gap: 6px; align-items: center; }
.td-img {
  width: 60px; height: 45px;
  object-fit: cover;
  border-radius: 6px;
  background: var(--bg-light);
}
.td-img-placeholder {
  width: 60px; height: 45px;
  background: var(--bg-light);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 18px;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
}
.badge-success { background: rgba(40,167,69,0.12); color: var(--success); }
.badge-danger { background: rgba(220,53,69,0.12); color: var(--danger); }
.badge-primary { background: rgba(27,58,140,0.1); color: var(--primary); }
.badge-warning { background: rgba(255,193,7,0.15); color: #856404; }

/* Alert */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-danger { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-info { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }
.alert-warning { background: #fff3cd; color: #856404; border: 1px solid #ffeeba; }

/* Upload Area */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.upload-area:hover, .upload-area.dragover {
  border-color: var(--primary);
  background: rgba(27,58,140,0.03);
}
.upload-area input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.upload-icon { font-size: 36px; color: var(--primary); opacity: 0.4; margin-bottom: 8px; }
.upload-text { font-size: 14px; color: var(--text-gray); }
.upload-hint { font-size: 12px; color: var(--text-light); margin-top: 4px; }
.upload-preview { margin-top: 14px; display: none; }
.upload-preview img { max-height: 150px; border-radius: 8px; margin: 0 auto; box-shadow: var(--shadow); }

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff;
  border-radius: var(--radius);
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 1;
}
.modal-title { font-size: 16px; font-weight: 700; }
.modal-close {
  width: 32px; height: 32px;
  background: var(--bg-light);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--text-gray);
  transition: all 0.2s;
}
.modal-close:hover { background: #fde8e8; color: var(--danger); }
.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Login Page */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo .brand { font-size: 28px; font-weight: 800; color: var(--primary); }
.login-logo .sub { font-size: 12px; color: var(--text-gray); letter-spacing: 2px; text-transform: uppercase; }
.login-title { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.login-desc { font-size: 13px; color: var(--text-gray); margin-bottom: 28px; }

/* Color Picker */
.color-picker-wrap { display: flex; align-items: center; gap: 10px; }
.color-preview {
  width: 40px; height: 40px;
  border-radius: 8px;
  border: 2px solid var(--border);
}
.color-picker-wrap input[type=color] { width: 40px; height: 40px; border: none; cursor: pointer; border-radius: 8px; padding: 2px; }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-header { padding: 0 16px; }
  .admin-content { padding: 16px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}