/* =============================================
   Global Styles - SWIT DMS
   ============================================= */

html {
  font-size: 14px;
  scroll-behavior: smooth;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #f8f9fa;
}

main {
  flex: 1;
}

/* =============================================
   Navbar Styles
   ============================================= */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.08);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.3rem;
}

.nav-link {
    transition: all 0.3s ease;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
}

/* =============================================
   Footer Styles
   ============================================= */
.footer {
    border-top: 1px solid #dee2e6;
    margin-top: auto;
}

/* =============================================
   Dashboard Styles
   ============================================= */
.welcome-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.stats-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 10px;
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

.stats-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
}

/* =============================================
   Card Styles
   ============================================= */
.card {
    border: none;
    border-radius: 10px;
    margin-bottom: 20px;
}

.card-header {
    border-bottom: 2px solid #f0f0f0;
    background-color: #ffffff;
    font-weight: 600;
    border-radius: 10px 10px 0 0 !important;
}

/* =============================================
   Button Styles
   ============================================= */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:focus, .btn:active:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.btn i {
    vertical-align: middle;
}

/* =============================================
   Form Styles
   ============================================= */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.1);
}

.form-label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.5rem;
}

.form-floating > .form-control-plaintext::placeholder, 
.form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
}

/* =============================================
   Table Styles
   ============================================= */
.table {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
}

.table thead th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    color: #495057;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: background-color 0.2s ease;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

/* =============================================
   Badge Styles
   ============================================= */
.badge {
    padding: 0.4em 0.8em;
    font-weight: 500;
    border-radius: 6px;
}

/* =============================================
   Alert Styles
   ============================================= */
.alert {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.alert i {
    vertical-align: middle;
}

/* =============================================
   Modal Styles
   ============================================= */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    border-bottom: 2px solid #f0f0f0;
    border-radius: 15px 15px 0 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

/* Confirm-action modal: plain white header so title text is readable */
#confirmActionModal .modal-header {
    background: #ffffff;
    color: #212529;
    border-bottom: 1px solid #f0f0f0;
}

#confirmActionModal .modal-header .btn-close {
    filter: none;
}

/* =============================================
   Loading Spinner
   ============================================= */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner-overlay .spinner-border {
    width: 3rem;
    height: 3rem;
}

/* =============================================
   Utility Classes
   ============================================= */
.cursor-pointer {
    cursor: pointer;
}

.text-truncate-2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.shadow-hover {
    transition: box-shadow 0.3s ease;
}

.shadow-hover:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

/* =============================================
   Animations
   ============================================= */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-up {
    animation: slideInUp 0.5s ease-out;
}

/* =============================================
   Quick Action Cards (Dashboard)
   ============================================= */
.quick-action-card {
    transition: transform .2s ease, box-shadow .2s ease;
    cursor: pointer;
    border-radius: 12px !important;
}
.quick-action-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,.10) !important;
}
.quick-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

/* =============================================
   Activity Feed
   ============================================= */
.activity-feed {
    max-height: 320px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid #f0f0f0;
    transition: background .15s;
}
.activity-item:last-child { border-bottom: none; }
.activity-item:hover { background: #f8fafc; }

.activity-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .9rem;
    flex-shrink: 0;
}

/* =============================================
   Responsive Utilities
   ============================================= */
@media (max-width: 768px) {
    .container-fluid {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card {
        margin-bottom: 15px;
    }
}

/* =============================================
   Print Styles
   ============================================= */
@media print {
    .navbar, .footer, .btn, .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
}