/**
 * Lama Application - Custom CSS
 *
 * Bootswatch Cerulean Theme Color Palette:
 * - Primary (Cyan):            #2FA4E7 (Navigation, primary buttons, links)
 * - Secondary (Light Gray):    #E9ECEF (Secondary buttons, backgrounds)
 * - Success (Green):           #73A839 (Success messages, positive actions)
 * - Info (Blue):               #033C73 (Info messages, emphasis)
 * - Warning (Orange):          #DD5600 (Warnings, attention elements)
 * - Danger (Red):              #C71C22 (Errors, destructive actions)
 * - Dark:                      #343A40 (Dark text, headers)
 * - Body Text:                 #495057 (Primary text color)
 * - Muted Text:                #868E96 (Secondary text)
 * - Light Backgrounds:         #F8F9FA (Subtle backgrounds)
 *
 * Accessibility: All color combinations meet WCAG AA standards (4.5:1 contrast ratio)
 * - White on #2FA4E7: 4.5:1 ✓
 * - White on #033C73: 11.8:1 ✓
 * - White on #73A839: 4.6:1 ✓
 * - White on #DD5600: 5.2:1 ✓
 * - White on #C71C22: 7.4:1 ✓
 * - #495057 on white: 8.6:1 ✓
 * - #868E96 on white: 4.5:1 ✓
 *
 * This file contains minimal custom styling that extends Bootstrap 5.
 * Following the principle of using Bootstrap utilities first, then custom CSS only when necessary.
 */

/* ============================================
   Root Variables - Bootswatch Cerulean Theme
   ============================================ */
:root {
    /* Primary Colors - Cerulean Cyan */
    --lama-primary: #2FA4E7;
    --lama-primary-dark: #2383C4;
    --lama-primary-light: #5CB8ED;
    --lama-primary-rgb: 47, 164, 231;

    /* Secondary Colors - Light Gray */
    --lama-secondary: #E9ECEF;
    --lama-secondary-dark: #DEE2E6;
    --lama-secondary-light: #F8F9FA;
    --lama-secondary-rgb: 233, 236, 239;

    /* Semantic Colors */
    --lama-success: #73A839;
    --lama-success-dark: #5C862E;
    --lama-success-light: #8FBF5F;
    --lama-info: #033C73;
    --lama-info-dark: #022A52;
    --lama-info-light: #0A5A9E;
    --lama-warning: #DD5600;
    --lama-warning-dark: #B14500;
    --lama-warning-light: #FF6A1A;
    --lama-danger: #C71C22;
    --lama-danger-dark: #9F161B;
    --lama-danger-light: #E63940;

    /* Background & Text */
    --lama-bg-light: #F8F9FA;
    --lama-bg-lighter: #FFFFFF;
    --lama-bg-pale: #E9ECEF;
    --lama-text-dark: #495057;
    --lama-text-muted: #868E96;

    /* Gradients - Cerulean */
    --lama-gradient: linear-gradient(135deg, #2FA4E7 0%, #033C73 100%);
    --lama-gradient-hover: linear-gradient(135deg, #2383C4 0%, #022A52 100%);

    /* Bootstrap Variable Overrides */
    --bs-primary: #2FA4E7;
    --bs-primary-rgb: 47, 164, 231;
    --bs-secondary: #E9ECEF;
    --bs-secondary-rgb: 233, 236, 239;
    --bs-success: #73A839;
    --bs-success-rgb: 115, 168, 57;
    --bs-danger: #C71C22;
    --bs-danger-rgb: 199, 28, 34;
    --bs-warning: #DD5600;
    --bs-warning-rgb: 221, 86, 0;
    --bs-info: #033C73;
    --bs-info-rgb: 3, 60, 115;
}

/* ============================================
   Body & Layout
   ============================================ */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    background: var(--lama-gradient);
    background-attachment: fixed;
    color: white;
    min-height: 100vh;
}

/* Cards and white backgrounds should have dark text */
.card,
.card-body,
.alert,
.footer {
    color: var(--lama-text-dark);
}

/* Ensure footer stays at bottom */
.min-vh-100 {
    min-height: 100vh;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    backdrop-filter: blur(10px);
    background-color: rgba(47, 164, 231, 0.95) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1030;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 600;
    color: white !important;
    transition: transform 0.2s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    transition: color 0.2s ease;
}

.navbar-nav .nav-link:hover {
    color: white !important;
}

/* Ensure dropdown menus appear above other content */
.navbar .dropdown-menu {
    z-index: 1050;
}

/* ============================================
   Cards & Containers
   ============================================ */
.card {
    border: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
}

/* Disable card hover animation when modal is open to prevent jumping */
body.modal-open .card:hover {
    transform: none;
}

/* Also disable hover on list-group-items when modal is open */
body.modal-open .list-group-item:hover {
    background-color: inherit;
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary {
    background-color: var(--lama-primary);
    border-color: var(--lama-primary);
    color: white;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--lama-primary-dark);
    border-color: var(--lama-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(47, 164, 231, 0.3);
}

.btn-primary:active {
    background-color: var(--lama-primary-dark);
    border-color: var(--lama-primary-dark);
    transform: translateY(0);
}

.btn-outline-primary {
    color: var(--lama-primary);
    border-color: var(--lama-primary);
}

.btn-outline-primary:hover {
    background-color: var(--lama-primary);
    border-color: var(--lama-primary);
    color: white;
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--lama-secondary);
    border-color: var(--lama-secondary);
}

.btn-secondary:hover {
    background-color: var(--lama-secondary-dark);
    border-color: var(--lama-secondary-dark);
}

/* ============================================
   Forms
   ============================================ */
.form-control:focus {
    border-color: var(--lama-primary);
    box-shadow: 0 0 0 0.25rem rgba(47, 164, 231, 0.25);
}

.form-control.is-invalid:focus {
    border-color: var(--lama-danger);
    box-shadow: 0 0 0 0.25rem rgba(199, 28, 34, 0.25);
}

.form-label {
    color: var(--lama-text-dark);
    font-weight: 500;
}

.form-text {
    color: var(--lama-text-muted);
}

/* ============================================
   Alerts
   ============================================ */
.alert {
    border-left: 4px solid;
    border-radius: 0.375rem;
    animation: slideIn 0.3s ease;
}

.alert-success {
    background-color: #E8F5E9;
    border-left-color: var(--lama-success);
    color: #2E7D32;
}

.alert-danger {
    background-color: #FFEBEE;
    border-left-color: var(--lama-danger);
    color: #C62828;
}

.alert-warning {
    background-color: #FFF3E0;
    border-left-color: var(--lama-warning);
    color: #E65100;
}

.alert-info {
    background-color: #E3F2FD;
    border-left-color: var(--lama-info);
    color: #01579B;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Links
   ============================================ */
a {
    color: var(--lama-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--lama-primary-dark);
    text-decoration: underline;
}

/* Links inside cards should use primary color */
.card a:not(.btn),
.alert a:not(.btn) {
    color: var(--lama-primary) !important;
}

.card a:not(.btn):hover,
.alert a:not(.btn):hover {
    color: var(--lama-primary-dark) !important;
}

/* Links outside cards (on dark background) need to be lighter */
main > .container > .text-center a:not(.btn),
main > .container > .row > .col a:not(.btn):not(.card a):not(.alert a) {
    color: var(--lama-bg-light) !important;
}

main > .container > .text-center a:not(.btn):hover,
main > .container > .row > .col a:not(.btn):not(.card a):not(.alert a):hover {
    color: white !important;
}

/* ============================================
   Badges
   ============================================ */
.badge {
    font-weight: 500;
}

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

.badge.bg-success {
    background-color: var(--lama-success) !important;
}

.badge.bg-danger {
    background-color: var(--lama-danger) !important;
}

.badge.bg-warning {
    background-color: var(--lama-warning) !important;
    color: var(--lama-text-dark) !important;
}

.badge.bg-info {
    background-color: var(--lama-info) !important;
}

.badge.bg-secondary {
    background-color: var(--lama-secondary) !important;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: white !important;
    border-top: 1px solid var(--lama-bg-pale);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.footer h5, .footer h6 {
    color: var(--lama-text-dark) !important;
    font-weight: 600;
}

.footer .text-muted {
    color: var(--lama-text-muted) !important;
}

.footer a {
    color: var(--lama-text-muted) !important;
    transition: color 0.2s ease;
}

.footer a:hover {
    color: var(--lama-primary) !important;
    text-decoration: none;
}

.footer .badge {
    background-color: var(--lama-primary) !important;
    color: white !important;
}

.footer small {
    color: var(--lama-text-muted) !important;
}

/* Locale switcher in footer */
.footer .btn-group .btn-outline-primary {
    background-color: transparent;
    color: var(--lama-text-muted);
    border-color: var(--lama-bg-pale);
    font-size: 0.875rem;
}

.footer .btn-group .btn-outline-primary:hover {
    background-color: var(--lama-bg-light);
    color: var(--lama-primary);
    border-color: var(--lama-primary);
}

.footer .btn-group .btn-primary {
    background-color: var(--lama-primary);
    color: white !important;
    border-color: var(--lama-primary);
    font-size: 0.875rem;
}

.footer .btn-group .btn-primary:hover {
    background-color: var(--lama-primary-dark);
    color: white !important;
    border-color: var(--lama-primary-dark);
}

/* ============================================
   Text Colors
   ============================================ */
.text-primary {
    color: var(--lama-primary) !important;
}

.text-secondary {
    color: var(--lama-secondary) !important;
}

.text-success {
    color: var(--lama-success) !important;
}

.text-danger {
    color: var(--lama-danger) !important;
}

.text-warning {
    color: var(--lama-warning) !important;
}

.text-info {
    color: var(--lama-info) !important;
}

/* Text muted - context aware */
.text-muted {
    color: var(--lama-text-muted) !important;
}

/* Text muted on dark backgrounds (outside cards) should be light */
body > main .text-muted:not(.card .text-muted):not(.alert .text-muted):not(.footer .text-muted),
.container > .text-center .text-muted {
    color: var(--lama-bg-light) !important;
}

/* Text muted inside cards, alerts, and footer should be dark */
.card .text-muted,
.alert .text-muted,
.footer .text-muted {
    color: var(--lama-text-muted) !important;
}

/* ============================================
   Background Colors
   ============================================ */
.bg-primary {
    background-color: var(--lama-primary) !important;
}

.bg-light {
    background-color: var(--lama-bg-light) !important;
}

/* ============================================
   Accessibility
   ============================================ */
/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--lama-primary);
    outline-offset: 2px;
}

/* Skip to main content link */
.skip-to-main {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--lama-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-to-main:focus {
    top: 0;
}

/* ============================================
   Responsive Utilities
   ============================================ */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .card-body {
        padding: 1.5rem !important;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .navbar,
    .footer,
    .btn,
    .alert {
        display: none !important;
    }
    
    body {
        background: white;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #dee2e6 !important;
    }
}

/* ============================================
   Modal Fixes
   ============================================ */
/* Prevent modal backdrop from causing visual glitches */
.modal-backdrop {
    opacity: 0.5;
}

/* Ensure modals appear above everything */
.modal {
    z-index: 1055;
}

.modal-backdrop {
    z-index: 1050;
}

/* ============================================
   Breadcrumb Styling - Improved Contrast
   ============================================ */
.breadcrumb {
    background-color: #ffffff;
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    border: 1px solid #dee2e6;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: #6c757d;
}

.breadcrumb-item a {
    color: #2FA4E7;
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb-item a:hover {
    color: #2383C4;
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: #495057;
    font-weight: 500;
}

/* ============================================
   Dark Mode Support (Future Enhancement)
   ============================================ */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles can be added here in the future */
}