/* ==========================================================================
   BitTech Ferieportal - Custom Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Variables)
   -------------------------------------------------------------------------- */
:root {
    --bt-primary: #4565ad;
    --bt-primary-hover: #3b5990;
    --bt-primary-light: #6b8fd9;
    --bt-primary-rgb: 69, 101, 173;

    --bt-success: #198754;
    --bt-warning: #ffc107;
    --bt-danger: #dc3545;
    --bt-info: #0dcaf0;

    --bt-bg-light: #f4f7fb;
    --bt-bg-card: #ffffff;
    --bt-bg-subtle: #f8f9fa;

    --bt-text-primary: #212529;
    --bt-text-secondary: #6c757d;
    --bt-text-muted: #adb5bd;

    --bt-border: #dee2e6;
    --bt-shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --bt-shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --bt-shadow-lg: 0 8px 24px rgba(0,0,0,0.12);

    --bt-radius: 12px;
    --bt-radius-sm: 8px;
    --bt-radius-lg: 16px;

    --bt-font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* --------------------------------------------------------------------------
   2. Base Styles
   -------------------------------------------------------------------------- */
body {
    font-family: var(--bt-font-family);
    background-color: var(--bt-bg-light);
    color: var(--bt-text-primary);
    min-height: 100vh;
}

a {
    color: var(--bt-primary);
    text-decoration: none;
}

a:hover {
    color: var(--bt-primary-hover);
}

/* --------------------------------------------------------------------------
   3. Navbar Styles
   -------------------------------------------------------------------------- */
.navbar-bittech {
    background: linear-gradient(135deg, var(--bt-primary) 0%, var(--bt-primary-hover) 100%);
    box-shadow: var(--bt-shadow-sm);
    padding: 0.75rem 0;
}

.navbar-bittech .navbar-brand img {
    height: 40px;
}

.navbar-bittech .nav-link {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500;
    padding: 0.6rem 1rem !important;
    border-radius: var(--bt-radius-sm);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-bittech .nav-link:hover {
    background-color: rgba(255,255,255,0.15);
    color: #fff !important;
}

.navbar-bittech .nav-link.active {
    background-color: rgba(255,255,255,0.2);
    color: #fff !important;
}

.navbar-bittech .nav-link i {
    font-size: 1.1rem;
}

.navbar-bittech .navbar-toggler {
    border: none;
    padding: 0.5rem;
}

.navbar-bittech .navbar-toggler:focus {
    box-shadow: none;
}

.navbar-bittech .dropdown-menu {
    border: none;
    box-shadow: var(--bt-shadow-md);
    border-radius: var(--bt-radius-sm);
    padding: 0.5rem;
}

.navbar-bittech .dropdown-item {
    border-radius: 6px;
    padding: 0.5rem 1rem;
}

.navbar-bittech .dropdown-item:hover {
    background-color: var(--bt-bg-light);
}

.navbar-bittech .dropdown-divider {
    margin: 0.5rem 0;
}

/* --------------------------------------------------------------------------
   4. Page Header
   -------------------------------------------------------------------------- */
.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--bt-text-primary);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-title i {
    color: var(--bt-primary);
}

.page-subtitle {
    color: var(--bt-text-secondary);
    margin-bottom: 0;
    font-size: 1rem;
}

/* --------------------------------------------------------------------------
   5. Card Styles
   -------------------------------------------------------------------------- */
.card-bittech {
    background: var(--bt-bg-card);
    border: none;
    border-radius: var(--bt-radius);
    box-shadow: var(--bt-shadow-sm);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card-bittech:hover {
    box-shadow: var(--bt-shadow-md);
}

.card-bittech .card-header {
    background: transparent;
    border-bottom: 1px solid var(--bt-border);
    font-weight: 600;
    padding: 1.25rem 1.5rem;
}

.card-bittech .card-body {
    padding: 1.5rem;
}

/* --------------------------------------------------------------------------
   6. Quick Action Cards (Dashboard)
   -------------------------------------------------------------------------- */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.quick-action {
    background: var(--bt-bg-card);
    border-radius: var(--bt-radius);
    padding: 1.5rem;
    box-shadow: var(--bt-shadow-sm);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.25s ease;
    border: 1px solid transparent;
}

.quick-action:hover {
    transform: translateY(-4px);
    box-shadow: var(--bt-shadow-md);
    color: inherit;
    border-color: rgba(var(--bt-primary-rgb), 0.2);
}

.quick-action .icon-wrapper {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: var(--bt-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(var(--bt-primary-rgb), 0.1) 0%, rgba(var(--bt-primary-rgb), 0.05) 100%);
}

.quick-action .icon-wrapper i {
    font-size: 1.5rem;
    color: var(--bt-primary);
}

.quick-action-content {
    flex: 1;
}

.quick-action-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--bt-text-primary);
}

.quick-action-desc {
    color: var(--bt-text-secondary);
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.4;
}

/* Farvede varianter */
.quick-action.quick-action-success .icon-wrapper {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.1) 0%, rgba(25, 135, 84, 0.05) 100%);
}
.quick-action.quick-action-success .icon-wrapper i {
    color: var(--bt-success);
}

.quick-action.quick-action-warning .icon-wrapper {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.15) 0%, rgba(255, 193, 7, 0.05) 100%);
}
.quick-action.quick-action-warning .icon-wrapper i {
    color: #d39e00;
}

/* --------------------------------------------------------------------------
   7. Vacation Balance Section
   -------------------------------------------------------------------------- */
.vacation-balance {
    background: var(--bt-bg-card);
    border-radius: var(--bt-radius);
    padding: 1.5rem;
    box-shadow: var(--bt-shadow-sm);
}

.balance-item {
    margin-bottom: 1.25rem;
}

.balance-item:last-child {
    margin-bottom: 0;
}

.balance-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.balance-label {
    font-weight: 600;
    color: var(--bt-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.balance-label i {
    color: var(--bt-primary);
}

.balance-value {
    font-weight: 600;
    color: var(--bt-text-secondary);
}

.balance-value strong {
    color: var(--bt-primary);
    font-size: 1.1rem;
}

.progress-bittech {
    height: 10px;
    border-radius: 5px;
    background-color: #e9ecef;
    overflow: hidden;
}

.progress-bittech .progress-bar {
    border-radius: 5px;
    transition: width 0.6s ease;
}

/* --------------------------------------------------------------------------
   8. Button Styles
   -------------------------------------------------------------------------- */
.btn-bittech {
    background: linear-gradient(135deg, var(--bt-primary) 0%, var(--bt-primary-hover) 100%);
    border: none;
    color: #fff;
    font-weight: 500;
    border-radius: var(--bt-radius-sm);
    padding: 0.625rem 1.5rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-bittech:hover {
    background: linear-gradient(135deg, var(--bt-primary-hover) 0%, #344b7a 100%);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--bt-shadow-sm);
}

.btn-bittech:focus {
    box-shadow: 0 0 0 0.25rem rgba(var(--bt-primary-rgb), 0.25);
    color: #fff;
}

.btn-bittech:active {
    transform: translateY(0);
}

.btn-outline-bittech {
    border: 2px solid var(--bt-primary);
    color: var(--bt-primary);
    background: transparent;
    font-weight: 500;
    border-radius: var(--bt-radius-sm);
    padding: 0.5rem 1.25rem;
    transition: all 0.2s ease;
}

.btn-outline-bittech:hover {
    background: var(--bt-primary);
    color: #fff;
}

/* --------------------------------------------------------------------------
   9. Table Styles
   -------------------------------------------------------------------------- */
.table-container {
    background: var(--bt-bg-card);
    border-radius: var(--bt-radius);
    box-shadow: var(--bt-shadow-sm);
    overflow: hidden;
}

.table-bittech {
    margin-bottom: 0;
}

.table-bittech thead th {
    background: var(--bt-bg-subtle);
    border-bottom: 2px solid var(--bt-border);
    font-weight: 600;
    color: var(--bt-text-secondary);
    padding: 1rem 1.25rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.table-bittech tbody td {
    padding: 1rem 1.25rem;
    vertical-align: middle;
    border-bottom: 1px solid #f0f0f0;
}

.table-bittech tbody tr:last-child td {
    border-bottom: none;
}

.table-bittech tbody tr:hover {
    background-color: rgba(var(--bt-primary-rgb), 0.02);
}

/* --------------------------------------------------------------------------
   10. Status Badges
   -------------------------------------------------------------------------- */
.badge-status {
    padding: 0.5em 0.875em;
    font-weight: 500;
    font-size: 0.8125rem;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.badge-pending {
    background-color: #fff3cd;
    color: #856404;
}

.badge-approved {
    background-color: #d1e7dd;
    color: #0f5132;
}

.badge-rejected {
    background-color: #f8d7da;
    color: #842029;
}

.badge-cancelled {
    background-color: #e9ecef;
    color: #495057;
}

/* --------------------------------------------------------------------------
   11. Form Styles
   -------------------------------------------------------------------------- */
.form-label-bittech {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--bt-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-label-bittech i {
    color: var(--bt-primary);
}

.form-control-bittech {
    border-radius: var(--bt-radius-sm);
    border: 1px solid var(--bt-border);
    padding: 0.75rem 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-size: 1rem;
}

.form-control-bittech:focus {
    border-color: var(--bt-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bt-primary-rgb), 0.15);
}

.form-control-bittech::placeholder {
    color: var(--bt-text-muted);
}

/* --------------------------------------------------------------------------
   12. Calendar Styles
   -------------------------------------------------------------------------- */
.calendar-container {
    background: var(--bt-bg-card);
    border-radius: var(--bt-radius);
    padding: 1.5rem;
    box-shadow: var(--bt-shadow-sm);
}

.fc .fc-button-primary {
    background-color: var(--bt-primary) !important;
    border-color: var(--bt-primary) !important;
}

.fc .fc-button-primary:hover {
    background-color: var(--bt-primary-hover) !important;
    border-color: var(--bt-primary-hover) !important;
}

.fc .fc-button-primary:not(:disabled).fc-button-active,
.fc .fc-button-primary:not(:disabled):active {
    background-color: var(--bt-primary-hover) !important;
    border-color: var(--bt-primary-hover) !important;
}

.fc .fc-toolbar-title {
    font-weight: 600;
    color: var(--bt-text-primary);
}

.fc .fc-daygrid-day-number {
    color: var(--bt-text-primary);
}

.fc .fc-col-header-cell-cushion {
    color: var(--bt-text-secondary);
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   13. Login Page
   -------------------------------------------------------------------------- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bt-bg-light) 0%, #e8edf5 100%);
}

.login-container {
    width: 100%;
    max-width: 420px;
    margin: 2rem;
    padding: 2.5rem;
    background: var(--bt-bg-card);
    border-radius: var(--bt-radius-lg);
    box-shadow: var(--bt-shadow-lg);
}

.login-logo {
    display: block;
    margin: 0 auto 2rem;
    max-height: 60px;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--bt-text-primary);
}

.login-subtitle {
    text-align: center;
    color: var(--bt-text-secondary);
    margin-bottom: 2rem;
}

.btn-microsoft {
    background: linear-gradient(135deg, var(--bt-primary) 0%, var(--bt-primary-hover) 100%);
    border: none;
    color: #fff;
    font-weight: 500;
    border-radius: var(--bt-radius-sm);
    padding: 0.875rem 1.5rem;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all 0.2s ease;
    font-size: 1rem;
}

.btn-microsoft:hover {
    background: linear-gradient(135deg, var(--bt-primary-hover) 0%, #344b7a 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--bt-shadow-md);
}

.btn-microsoft i {
    font-size: 1.25rem;
}

/* --------------------------------------------------------------------------
   14. Policy Page Styles
   -------------------------------------------------------------------------- */
.policy-container {
    max-width: 900px;
    margin: 0 auto;
}

.policy-intro {
    background: linear-gradient(135deg, var(--bt-primary) 0%, var(--bt-primary-light) 100%);
    color: #fff;
    border-radius: var(--bt-radius);
    padding: 2rem;
    margin-bottom: 2rem;
}

.policy-intro h2 {
    color: #fff;
    margin-bottom: 1rem;
}

.policy-intro p {
    opacity: 0.9;
    margin-bottom: 0;
}

.deadline-box {
    background: linear-gradient(135deg, var(--bt-primary) 0%, var(--bt-primary-light) 100%);
    color: #fff;
    border-radius: var(--bt-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.deadline-box h5 {
    color: #fff;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.deadline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.deadline-item {
    background: rgba(255,255,255,0.15);
    border-radius: var(--bt-radius-sm);
    padding: 1rem;
}

.deadline-item strong {
    display: block;
    margin-bottom: 0.25rem;
}

.policy-section {
    margin-bottom: 2rem;
}

.policy-section h4 {
    color: var(--bt-primary);
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(var(--bt-primary-rgb), 0.1);
}

.policy-section h4 i {
    font-size: 1.25rem;
}

.policy-list {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.policy-list li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.policy-highlight {
    background: rgba(var(--bt-primary-rgb), 0.05);
    border-left: 4px solid var(--bt-primary);
    padding: 1rem 1.25rem;
    border-radius: 0 var(--bt-radius-sm) var(--bt-radius-sm) 0;
    margin: 1rem 0;
}

.policy-highlight i {
    color: var(--bt-primary);
}

.policy-warning {
    background: #fff3cd;
    border-left: 4px solid var(--bt-warning);
    padding: 1rem 1.25rem;
    border-radius: 0 var(--bt-radius-sm) var(--bt-radius-sm) 0;
    margin: 1rem 0;
}

/* --------------------------------------------------------------------------
   15. Alert Styles
   -------------------------------------------------------------------------- */
.alert-bittech {
    border: none;
    border-radius: var(--bt-radius-sm);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-bittech i {
    font-size: 1.25rem;
    margin-top: 0.125rem;
}

.alert-bittech.alert-info {
    background-color: #e7f1ff;
    color: #084298;
}

.alert-bittech.alert-success {
    background-color: #d1e7dd;
    color: #0f5132;
}

.alert-bittech.alert-warning {
    background-color: #fff3cd;
    color: #664d03;
}

.alert-bittech.alert-danger {
    background-color: #f8d7da;
    color: #842029;
}

/* --------------------------------------------------------------------------
   16. Empty State
   -------------------------------------------------------------------------- */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.empty-state i {
    font-size: 4rem;
    color: var(--bt-text-muted);
    margin-bottom: 1rem;
}

.empty-state h5 {
    color: var(--bt-text-primary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--bt-text-secondary);
    margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   17. Section Headers
   -------------------------------------------------------------------------- */
.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.section-header h5 {
    margin: 0;
    font-weight: 600;
    color: var(--bt-text-primary);
}

.section-header i {
    color: var(--bt-primary);
    font-size: 1.25rem;
}

/* --------------------------------------------------------------------------
   18. Stats Cards
   -------------------------------------------------------------------------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bt-bg-card);
    border-radius: var(--bt-radius-sm);
    padding: 1.25rem;
    text-align: center;
    box-shadow: var(--bt-shadow-sm);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-value.text-warning { color: #d39e00; }
.stat-value.text-success { color: var(--bt-success); }
.stat-value.text-danger { color: var(--bt-danger); }
.stat-value.text-secondary { color: var(--bt-text-secondary); }

.stat-label {
    font-size: 0.875rem;
    color: var(--bt-text-secondary);
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   19. Admin Tabs
   -------------------------------------------------------------------------- */
.nav-tabs-bittech {
    border-bottom: 2px solid var(--bt-border);
    gap: 0.5rem;
}

.nav-tabs-bittech .nav-link {
    border: none;
    color: var(--bt-text-secondary);
    font-weight: 500;
    padding: 0.75rem 1.25rem;
    border-radius: var(--bt-radius-sm) var(--bt-radius-sm) 0 0;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-tabs-bittech .nav-link:hover {
    color: var(--bt-primary);
    background-color: rgba(var(--bt-primary-rgb), 0.05);
}

.nav-tabs-bittech .nav-link.active {
    color: var(--bt-primary);
    background-color: var(--bt-bg-card);
    border-bottom: 2px solid var(--bt-primary);
    margin-bottom: -2px;
}

/* --------------------------------------------------------------------------
   20. Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
    .navbar-bittech .navbar-collapse {
        margin-top: 1rem;
        padding: 1rem;
        background: rgba(0,0,0,0.1);
        border-radius: var(--bt-radius-sm);
    }

    .navbar-bittech .nav-link {
        padding: 0.75rem 1rem !important;
    }
}

@media (max-width: 767.98px) {
    .quick-actions {
        grid-template-columns: 1fr;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .deadline-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .login-container {
        margin: 1rem;
        padding: 1.5rem;
    }
}

/* --------------------------------------------------------------------------
   21. Utility Classes
   -------------------------------------------------------------------------- */
.mt-section { margin-top: 2.5rem; }
.mb-section { margin-bottom: 2.5rem; }
.text-primary-bt { color: var(--bt-primary) !important; }
.bg-primary-bt { background-color: var(--bt-primary) !important; }

/* Flatpickr custom styling */
.flatpickr-calendar {
    border-radius: var(--bt-radius-sm) !important;
    box-shadow: var(--bt-shadow-md) !important;
}

.flatpickr-day.selected {
    background: var(--bt-primary) !important;
    border-color: var(--bt-primary) !important;
}

/* Status text helpers */
.status-ok {
    color: var(--bt-success);
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.status-warning {
    color: #d39e00;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.status-error {
    color: var(--bt-danger);
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}