/* Custom CSS for Captain Coordinates */
/* Using minimal custom styles, relying on Bootstrap theme */

:root {
    --av-border-radius: 0.5rem;
    --av-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --av-shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --av-transition: all 0.15s ease-in-out;
    
    /* Captain Coordinates nautical theme colors - matching logo exactly */
    --cc-primary-bg: #081628;  /* Exact navy blue from logo background */
    --cc-secondary-bg: #1a2024; /* Slightly lighter for navigation */
    --cc-accent-bg: #232a30;   /* Even lighter for cards */
    --cc-text-primary: #e8f4f8; /* Light blue-white for text */
    --cc-text-secondary: #b8c5d1; /* Muted blue-gray for secondary text */
    --cc-border: #2a3138;     /* Subtle border color */
}

/* Override Bootstrap dark theme with Captain Coordinates nautical theme */
[data-bs-theme="dark"] {
    --bs-body-bg: var(--cc-primary-bg);
    --bs-body-color: var(--cc-text-primary);
    --bs-secondary-bg: var(--cc-secondary-bg);
    --bs-tertiary-bg: var(--cc-accent-bg);
    --bs-border-color: var(--cc-border);
    --bs-secondary-color: var(--cc-text-secondary);
}

/* Loading spinner overlay */
#loading-spinner {
    z-index: 9999;
}

/* Dropzone styling */
.dropzone-container {
    position: relative;
}

.dropzone {
    border: 2px dashed var(--bs-border-color);
    border-radius: var(--av-border-radius);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--av-transition);
    cursor: pointer;
    background-color: var(--bs-body-bg);
}

.dropzone:hover,
.dropzone.dragover {
    border-color: var(--bs-primary);
    background-color: var(--bs-primary-bg-subtle);
}

.dropzone.dragover {
    transform: scale(1.02);
}

.dropzone-content {
    pointer-events: none;
}

/* Metric cards */
.metric {
    text-align: center;
    padding: 1.5rem 1rem;
    border-radius: var(--av-border-radius);
    background-color: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    transition: var(--av-transition);
}

.metric:hover {
    box-shadow: var(--av-shadow);
    transform: translateY(-2px);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--bs-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* Status badges enhancement */
.badge {
    font-weight: 500;
    letter-spacing: 0.025em;
}

/* Table enhancements */
.table th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--bs-border-color);
}

.table-hover tbody tr:hover {
    background-color: var(--bs-primary-bg-subtle);
}

.table tbody tr.table-active {
    background-color: var(--bs-info-bg-subtle);
    border-color: var(--bs-info);
}

/* Progress bars */
.progress {
    border-radius: var(--av-border-radius);
    background-color: var(--bs-secondary-bg);
}

.progress-bar {
    transition: width 0.3s ease;
}

/* Cards */
.card {
    border-radius: var(--av-border-radius);
    box-shadow: var(--av-shadow);
    border-color: var(--bs-border-color);
    background-color: var(--cc-accent-bg);
}

.card-header {
    border-radius: var(--av-border-radius) var(--av-border-radius) 0 0;
    background-color: var(--cc-secondary-bg);
    border-bottom: 1px solid var(--bs-border-color);
    font-weight: 600;
}

/* Buttons */
.btn {
    border-radius: var(--av-border-radius);
    font-weight: 500;
    transition: var(--av-transition);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-outline-primary:hover,
.btn-outline-secondary:hover,
.btn-outline-success:hover,
.btn-outline-danger:hover,
.btn-outline-warning:hover,
.btn-outline-info:hover {
    transform: translateY(-1px);
    box-shadow: var(--av-shadow);
}

/* Forms */
.form-control,
.form-select {
    border-radius: var(--av-border-radius);
    border-color: var(--bs-border-color);
    transition: var(--av-transition);
}

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

/* Alerts */
.alert {
    border-radius: var(--av-border-radius);
    border: none;
    box-shadow: var(--av-shadow);
}

/* Modals */
.modal-content {
    border-radius: var(--av-border-radius);
    border: none;
    box-shadow: var(--av-shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--bs-border-color);
    background-color: var(--bs-secondary-bg);
}

.modal-footer {
    border-top: 1px solid var(--bs-border-color);
    background-color: var(--bs-secondary-bg);
}

/* Suggestions and review elements */
.suggestion-card {
    transition: var(--av-transition);
    cursor: pointer;
    border-radius: var(--av-border-radius);
}

.suggestion-card:hover {
    background-color: var(--bs-primary-bg-subtle);
    border-color: var(--bs-primary);
    transform: translateY(-1px);
}

.suggestion-card.selected {
    background-color: var(--bs-primary-bg-subtle);
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
}

/* Diff highlighting */
.diff-highlight {
    background-color: var(--bs-warning-bg);
    color: var(--bs-warning-text);
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    font-weight: 500;
    border: 1px solid var(--bs-warning-border);
}

/* Navigation */
.navbar {
    background-color: var(--cc-secondary-bg) !important;
    border-bottom: 1px solid var(--cc-border);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--cc-text-primary) !important;
}

.nav-link {
    font-weight: 500;
    transition: var(--av-transition);
    color: var(--cc-text-secondary) !important;
}

.nav-link:hover {
    color: var(--cc-text-primary) !important;
}

/* Footer */
footer {
    margin-top: auto;
    border-top: 1px solid var(--bs-border-color);
    background-color: var(--cc-secondary-bg) !important;
}

/* Pagination */
.pagination .page-link {
    border-radius: var(--av-border-radius);
    margin: 0 0.125rem;
    border-color: var(--bs-border-color);
    color: var(--bs-body-color);
}

.pagination .page-link:hover {
    background-color: var(--bs-primary-bg-subtle);
    border-color: var(--bs-primary);
    color: var(--bs-primary);
}

.pagination .page-item.active .page-link {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

/* Toast notifications */
.toast-container {
    z-index: 9999;
}

.toast {
    border-radius: var(--av-border-radius);
    box-shadow: var(--av-shadow-lg);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .metric-value {
        font-size: 1.5rem;
    }
    
    .dropzone {
        padding: 2rem 1rem;
    }
    
    .card-header {
        font-size: 0.875rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-group .btn {
        font-size: 0.875rem;
        padding: 0.375rem 0.5rem;
    }
}

@media (max-width: 576px) {
    .metric {
        padding: 1rem 0.5rem;
    }
    
    .metric-value {
        font-size: 1.25rem;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        border-radius: var(--av-border-radius) !important;
        margin-bottom: 0.25rem;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
.btn:focus,
.form-control:focus,
.form-select:focus,
.nav-link:focus {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

/* Loading states */
.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 1rem;
    height: 1rem;
    top: 50%;
    left: 50%;
    margin-left: -0.5rem;
    margin-top: -0.5rem;
    border: 2px solid currentColor;
    border-radius: 50%;
    border-right-color: transparent;
    animation: btn-loading-spin 0.75s linear infinite;
}

@keyframes btn-loading-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Utility classes */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cursor-pointer {
    cursor: pointer;
}

.user-select-none {
    user-select: none;
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .btn {
        display: none;
    }
    
    .table {
        font-size: 0.75rem;
    }
}