/* Custom CSS for ESA Workflow System */
/* Minimal overrides - rely on Bootstrap theme */

/* Loading spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Signature pad styling */
#signature-pad {
    border: 2px solid var(--bs-border-color);
    border-radius: 0.375rem;
    background-color: rgba(255, 255, 255, 0.9);
    cursor: crosshair;
}

/* Case status badges */
.case-status-new { background-color: var(--bs-secondary) !important; }
.case-status-assigned { background-color: var(--bs-warning) !important; }
.case-status-completed { background-color: var(--bs-info) !important; }
.case-status-finalized { background-color: var(--bs-success) !important; }

/* High risk indicator */
.high-risk-indicator {
    border-left: 4px solid var(--bs-danger);
    background-color: rgba(220, 53, 69, 0.1);
}

/* Fix small text color in table-danger rows */
.table-danger small {
    color: #000 !important;
}

/* Progress bars for assessment scores */
.assessment-progress {
    height: 8px;
    border-radius: 4px;
}

/* File upload styling */
.file-upload-area {
    border: 2px dashed var(--bs-border-color);
    border-radius: 0.375rem;
    padding: 2rem;
    text-align: center;
    transition: border-color 0.3s ease;
}

.file-upload-area:hover {
    border-color: var(--bs-primary);
}

.file-upload-area.dragover {
    border-color: var(--bs-success);
    background-color: rgba(25, 135, 84, 0.1);
}

/* Form validation styling */
.was-validated .form-control:valid {
    border-color: var(--bs-success);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='m2.3 6.73.8-.77 1.93-1.93.8.77-2.73 2.73z'/%3e%3cpath fill='%23198754' d='m6.11 2.3-.8.77-3.53 3.53-.8-.77 4.33-4.33z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:invalid {
    border-color: var(--bs-danger);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 4.6 2.4 2.4'/%3e%3cpath d='m8.2 4.6-2.4 2.4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* Responsive table improvements */
@media (max-width: 768px) {
    .table-responsive {
        border: none;
    }
    
    .table-responsive table {
        font-size: 0.875rem;
    }
    
    .btn-group .btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        page-break-inside: avoid;
    }
    
    .navbar, .footer {
        display: none !important;
    }
}

/* Dark mode specific adjustments */
[data-bs-theme="dark"] {
    --bs-body-bg: #1a1d23;
    --bs-body-color: #dee2e6;
}

[data-bs-theme="dark"] .signature-section {
    background-color: rgba(255, 255, 255, 0.05);
}

[data-bs-theme="dark"] #signature-pad {
    background-color: rgba(255, 255, 255, 0.95);
}

/* Accessibility improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus indicators */
.form-control:focus,
.form-select:focus,
.btn:focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Loading states */
.btn.loading {
    pointer-events: none;
    opacity: 0.6;
}

.btn.loading::after {
    content: "";
    display: inline-block;
    width: 1rem;
    height: 1rem;
    vertical-align: text-bottom;
    border: 0.1em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
    margin-left: 0.5rem;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

/* Smooth transitions */
.card, .btn, .form-control, .form-select {
    transition: all 0.2s ease-in-out;
}

/* Hero section styling */
.hero-section {
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-info));
    border-radius: 1rem;
}

/* Status timeline */
.status-timeline {
    position: relative;
    padding-left: 2rem;
}

.status-timeline::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--bs-border-color);
}

.status-timeline-item {
    position: relative;
    padding-bottom: 1.5rem;
}

.status-timeline-item::before {
    content: '';
    position: absolute;
    left: -0.5rem;
    top: 0.25rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background-color: var(--bs-secondary);
}

.status-timeline-item.active::before {
    background-color: var(--bs-primary);
}

.status-timeline-item.completed::before {
    background-color: var(--bs-success);
}