/* Custom CSS for PTO Tracker - Mount Sinai Theme */

/* Mount Sinai Color Variables */
:root {
    --sinai-primary: #005DAA;
    --sinai-secondary: #00A0DB;
    --sinai-light-blue: #B7D9F7;
    --sinai-gray: #333333;
    --sinai-light-gray: #F7F7F7;
    --sinai-accent: #EF3340;
    --sinai-white: #FFFFFF;
    --sinai-border: #E0E0E0;
    --sinai-success: #28a745;
    --sinai-warning: #ffc107;
}

/* Global styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--sinai-light-gray);
    color: var(--sinai-gray);
}

/* Navigation styles */
.sinai-nav {
    background-color: var(--sinai-primary) !important;
    border-bottom: 3px solid var(--sinai-secondary);
}

.sinai-nav .navbar-brand {
    color: var(--sinai-white) !important;
    font-weight: 600;
    font-size: 1.25rem;
}

.sinai-nav .navbar-brand:hover {
    color: var(--sinai-light-blue) !important;
}

.sinai-nav .nav-link {
    color: var(--sinai-white) !important;
    font-weight: 500;
    transition: color 0.3s ease;
}

.sinai-nav .nav-link:hover {
    color: var(--sinai-light-blue) !important;
}

.sinai-nav .dropdown-menu {
    background-color: var(--sinai-white);
    border: 1px solid var(--sinai-border);
    box-shadow: 0 4px 6px rgba(0, 93, 170, 0.1);
}

.sinai-nav .dropdown-item {
    color: var(--sinai-gray);
    padding: 10px 20px;
    transition: background-color 0.3s ease;
}

.sinai-nav .dropdown-item:hover {
    background-color: var(--sinai-light-blue);
    color: var(--sinai-primary);
}

/* Footer styles */
.sinai-footer {
    background-color: var(--sinai-gray) !important;
    margin-top: auto;
}

/* Card styles */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background-color: var(--sinai-white);
}

.card-header {
    background-color: var(--sinai-primary);
    color: var(--sinai-white);
    border-bottom: none;
    border-radius: 10px 10px 0 0 !important;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

/* Button styles */
.btn-primary {
    background-color: var(--sinai-primary);
    border-color: var(--sinai-primary);
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--sinai-secondary);
    border-color: var(--sinai-secondary);
    transform: translateY(-1px);
}

.btn-success {
    background-color: var(--sinai-success);
    border-color: var(--sinai-success);
}

.btn-danger {
    background-color: var(--sinai-accent);
    border-color: var(--sinai-accent);
}

/* Status badges */
.status-pending {
    background-color: var(--sinai-warning);
    color: #000;
}

.status-approved {
    background-color: var(--sinai-success);
    color: var(--sinai-white);
}

.status-denied {
    background-color: var(--sinai-accent);
    color: var(--sinai-white);
}

.status-in-progress {
    background-color: var(--sinai-secondary);
    color: var(--sinai-white);
}

.status-completed {
    background-color: var(--sinai-gray);
    color: var(--sinai-white);
}

/* Form styles */
.form-control, .form-select {
    border: 2px solid var(--sinai-border);
    border-radius: 5px;
    padding: 0.75rem;
    transition: border-color 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--sinai-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 93, 170, 0.25);
}

/* Table styles */
.table {
    background-color: var(--sinai-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.table thead th {
    background-color: var(--sinai-primary);
    color: var(--sinai-white);
    border: none;
    font-weight: 600;
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--sinai-border);
}

.table tbody tr:hover {
    background-color: rgba(183, 217, 247, 0.1);
}

/* Alert styles */
.alert {
    border: none;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    font-weight: 500;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--sinai-success);
    border-left: 4px solid var(--sinai-success);
}

.alert-danger {
    background-color: rgba(239, 51, 64, 0.1);
    color: var(--sinai-accent);
    border-left: 4px solid var(--sinai-accent);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        border-radius: 10px;
    }
}

/* Loading and animation effects */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

/* Calendar specific styles */
.calendar-day {
    min-height: 100px;
    border: 1px solid var(--sinai-border);
    padding: 0.5rem;
}

.calendar-event {
    background-color: var(--sinai-primary);
    color: var(--sinai-white);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
}

/* Dashboard specific styles */
.dashboard-card {
    transition: transform 0.3s ease;
}

.dashboard-card:hover {
    transform: translateY(-5px);
}

.stats-card {
    background: linear-gradient(135deg, var(--sinai-primary), var(--sinai-secondary));
    color: var(--sinai-white);
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
}

.stats-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stats-label {
    font-size: 0.875rem;
    opacity: 0.9;
}