/* ==========================================================================
   Bootstrap 5 Custom Variables & Theme Configuration
   ========================================================================== */

/* Import Bootstrap's functions first (needed for color mixing) */
/* Note: When using CDN, we override with CSS custom properties instead */

:root {
    /* ===== Custom Color Palette ===== */
    /* Primary - Stadler Blue */
    --bs-primary: #b02a37;
    --bs-primary-rgb: 176, 42, 55;
    
    /* Secondary - Gray */
    --bs-secondary: #6c757d;
    --bs-secondary-rgb: 108, 117, 125;
    
    /* Success - Green */
    --bs-success: #198754;
    --bs-success-rgb: 25, 135, 84;
    
    /* Info - Cyan */
    --bs-info: #0dcaf0;
    --bs-info-rgb: 13, 202, 240;
    
    /* Warning - Yellow */
    --bs-warning: #ffc107;
    --bs-warning-rgb: 255, 193, 7;
    
    /* Danger - Red */
    --bs-danger: #dc3545;
    --bs-danger-rgb: 220, 53, 69;
    
    /* Light & Dark */
    --bs-light: #f8f9fa;
    --bs-light-rgb: 248, 249, 250;
    --bs-dark: #212529;
    --bs-dark-rgb: 33, 37, 41;
    
    /* ===== Custom Theme Colors (Add your company colors here) ===== */
    --stadler-blue: #003d7a;
    --stadler-light-blue: #4a90e2;
    --stadler-accent: white;
    
    /* ===== Typography ===== */
    --bs-body-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --bs-body-font-size: 1rem;
    --bs-body-font-weight: 400;
    --bs-body-line-height: 1.5;
    --bs-body-color: #212529;
    
    /* ===== Spacing ===== */
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    
    /* ===== Border Radius ===== */
    --bs-border-radius: 0.375rem;
    --bs-border-radius-sm: 0.25rem;
    --bs-border-radius-lg: 0.5rem;
    --bs-border-radius-xl: 1rem;
    
    /* ===== Shadows ===== */
    --bs-box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --bs-box-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --bs-box-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    
    /* ===== Navbar ===== */
    --navbar-height: 56px;
    --navbar-bg: var(--bs-light);
    --navbar-color: var(--bs-dark);
}

/* Override Bootstrap primary color usage */
.btn {
    --bs-btn-active-bg: #8d2731;
    --bs-btn-active-border-color: #6d1f27;
    --bs-btn-active-color: #fff;
}

.btn-primary {
    --bs-btn-bg: var(--bs-primary);
    --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-bg: #ca3d4b;
    --bs-btn-hover-border-color: #8d2731;
    --bs-btn-disabled-bg: #d84d5a;
    --bs-btn-disabled-border-color: #d84d5a;
    --bs-btn-disabled-color: #fff;
}

.btn-primary:disabled,
.btn-primary.disabled {
    background-color: #d84d5a !important;
    border-color: #d84d5a !important;
    opacity: 0.85;
    cursor: not-allowed;
}

.btn-outline-primary
{
    --bs-btn-border-color: var(--bs-primary);
    --bs-btn-color: var(--bs-primary);
    --bs-btn-hover-bg: var(--bs-primary);
    --bs-btn-hover-border-color: var(--bs-primary);
    --bs-btn-hover-color: #fff;
}

.bg-primary {
    background-color: var(--bs-primary) !important;
}

.text-primary {
    color: var(--bs-primary) !important;
}

.border-primary {
    border-color: var(--bs-primary) !important;
}

/* Custom utility classes */
.bg-stadler-blue {
    background-color: var(--stadler-blue) !important;
}

.text-stadler-blue {
    color: var(--stadler-blue) !important;
}

.bg-stadler-accent {
    background-color: var(--stadler-accent) !important;
}

/* ==========================================================================
   Custom Component Styles
   ========================================================================== */

/* Navbar customization */
.navbar {
    box-shadow: var(--bs-box-shadow-sm);
}

/* Only apply min-height on desktop to avoid mobile menu issues */
@media (min-width: 992px) {
    .navbar {
        min-height: var(--navbar-height);
    }
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

/* Override Bootstrap navbar link colors */
.navbar-light .navbar-nav .nav-link {
    color: white !important;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link:focus {
    color: var(--stadler-accent) !important;
}

.navbar-light .navbar-nav .nav-link.active {
    color: var(--stadler-accent) !important;
    font-weight: 600;
}

.navbar-light .navbar-nav .show > .nav-link,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--stadler-accent) !important;
}

/* Navbar toggler for mobile */
.navbar-light .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.navbar-light .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Navbar brand color */
.navbar-light .navbar-brand {
    color: white !important;
}

.navbar-light .navbar-brand:hover,
.navbar-light .navbar-brand:focus {
    color: white !important;
}

/* Dropdown menu customization */
.dropdown-menu .dropdown-item:active, .dropdown-menu .dropdown-item.active {
    background-color: var(--bs-primary) !important;
    color: white !important;
}

.dropdown-menu .dropdown-item:hover {
    background-color: rgba(var(--bs-primary-rgb), 0.1) !important;
}

/* Accordion customization */
.accordion-button:not(.collapsed) {
    background-color: rgba(var(--bs-primary-rgb), 0.1) !important;
    color: var(--bs-primary) !important;
}

.accordion-button:focus {
    border-color: rgba(var(--bs-primary-rgb), 0.25);
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

/* Tabs customization */
.nav-tabs .nav-link.active {
    border-color: var(--bs-primary) var(--bs-primary) var(--bs-light);
    border-bottom-color: transparent;
    color: var(--bs-primary);
}
.nav-tabs .nav-link:hover {
    border-color: var(--bs-primary);
    border-bottom-color: transparent;
    color: var(--bs-primary);
}
.nav-tabs .nav-link {
    border-color: var(--bs-secondary);
    border-bottom-color: transparent;
    color: var(--bs-dark);
}

/* Card enhancements */
.card {
    box-shadow: var(--bs-box-shadow-sm);
    transition: box-shadow 0.3s ease-in-out;
}

.card:hover {
    box-shadow: var(--bs-box-shadow);
}

/* Table improvements */
.table {
    margin-bottom: 0;
}

.table-hover tbody tr:hover {
    background-color: rgba(var(--bs-primary-rgb), 0.05);
}

/* Form enhancements */
.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

/* Checkbox customization - Primary color */
.form-check-input:checked {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

.form-check-input:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

.form-check-input:checked:focus {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

.form-check-input:indeterminate {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

/* Button enhancements */
.btn {
    transition: all 0.2s ease-in-out;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--bs-box-shadow-sm);
}

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

/* Alert improvements */
.alert {
    border-left: 4px solid;
}

.alert-success {
    border-left-color: var(--bs-success);
}

.alert-danger {
    border-left-color: var(--bs-danger);
}

.alert-warning {
    border-left-color: var(--bs-warning);
}

.alert-info {
    border-left-color: var(--bs-info);
}

/* Badge enhancements */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
}

/* ==========================================================================
   Layout Utilities
   ========================================================================== */

/* Sticky footer */
html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
}

main {
    flex: 1 0 auto;
}

.footer {
    flex-shrink: 0;
}

/* Content spacing */
.content-header {
    margin-bottom: 2rem;
}

.content-section {
    margin-bottom: 3rem;
}

/* JS Bootstrap SELECT custom styles */
.js-bs-select-dropdown, .js-bs-select-dropdown > button {
    display: block;
    width: 100%;
}

.js-bs-select-dropdown > button {
    color: var(--bs-body-color) !important;
    border-color: var(--bs-border-color) !important;
    background-color: var(--bs-body-bg) !important;
    --bs-form-select-bg-img: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: var(--bs-form-select-bg-img),var(--bs-form-select-bg-icon,none);
    background-repeat: no-repeat;
    background-position: right .75rem center;
    background-size: 16px 12px;
    transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}

.js-bs-select-dropdown .dropdown-menu {
    box-shadow: 10px 10px 20px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--bs-primary);
}

.js-bs-select-dropdown .dropdown-menu .dropdown-item.active small.text-muted {
    color: #c6d2de !important;
}
.js-bs-select-dropdown .dropdown-menu .dropdown-item:not(.active) small.text-muted {
    color: #626364 !important;
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .btn {
        font-size: 0.875rem;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media (max-width: 768px) {
    .panel-counter {
        padding: 2rem 1.5rem;
    }
    
    .panel-counter .big-number {
        font-size: 2.5rem;
    }
    
    .panel-counter .divider {
        font-size: 2rem;
    }
}

@media print {
    .navbar,
    .footer,
    .btn,
    .alert {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #dee2e6 !important;
    }
}