/**
 * CERTOLO Custom Styles
 * Additional styling for the certification system
 */

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--certolo-medium);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--certolo-dark);
}

/* Smooth transitions */
a, button, .btn, .nav-link, .card {
    transition: all 0.3s ease;
}

/* Card hover effects */
.card:hover {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Custom badge colors */
.badge-draft { background-color: #6c757d; }
.badge-submitted { background-color: #0dcaf0; }
.badge-under-review { background-color: #ffc107; color: #000; }
.badge-approved { background-color: #198754; }
.badge-rejected { background-color: #dc3545; }
.badge-issued { background-color: #6f42c1; }

/* Loading spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Responsive tables */
@media (max-width: 768px) {
    .table-responsive table {
        font-size: 0.875rem;
    }
    
    .table-responsive .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}

/* Print styles */
@media print {
    .navbar, .footer, .btn, .page-header {
        display: none !important;
    }
    
    .page-body {
        padding: 0 !important;
    }
}

/* Animation for notifications */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification-toast {
    animation: slideInRight 0.3s ease-out;
}

/* File upload area */
.upload-area {
    border: 2px dashed var(--certolo-medium);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.upload-area:hover {
    border-color: var(--certolo-dark);
    background-color: var(--certolo-bg-off);
}

.upload-area.dragover {
    border-color: var(--certolo-accent);
    background-color: rgba(255, 152, 0, 0.1);
}

/* 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: #e9ecef;
}

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

.status-timeline-item::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 0.25rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #e9ecef;
}

.status-timeline-item.active::before {
    background: var(--certolo-medium);
    border-color: var(--certolo-medium);
}

.status-timeline-item.completed::before {
    background: var(--certolo-light);
    border-color: var(--certolo-light);
}

/* Certificate preview */
.certificate-preview {
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 2rem;
    background: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
}

/* Sticky table header */
.table-sticky-header thead th {
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 10;
    box-shadow: 0 2px 2px -1px rgba(0, 0, 0, 0.1);
}

/* Hero section gradient overlay */
.page-header {
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(27, 94, 32, 0.95) 0%, rgba(46, 125, 50, 0.95) 100%);
    z-index: -1;
}

/* Feature cards */
.feature-card {
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Form enhancements */
.form-control:focus,
.form-select:focus {
    border-color: var(--certolo-medium);
    box-shadow: 0 0 0 0.25rem rgba(46, 125, 50, 0.25);
}

.form-check-input:checked {
    background-color: var(--certolo-medium);
    border-color: var(--certolo-medium);
}

/* Password strength indicator */
.password-strength {
    height: 4px;
    border-radius: 2px;
    margin-top: 0.5rem;
    transition: all 0.3s ease;
}

.password-strength.weak { background-color: #dc3545; width: 33%; }
.password-strength.medium { background-color: #ffc107; width: 66%; }
.password-strength.strong { background-color: #198754; width: 100%; }

/* Dashboard stats cards */
.stats-card {
    border: none;
    border-left: 4px solid var(--certolo-medium);
}

.stats-card .h1 {
    font-weight: 700;
}

/* Application status steps */
.status-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.status-step {
    flex: 1;
    text-align: center;
    position: relative;
}

.status-step::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    right: -50%;
    height: 2px;
    background: #e9ecef;
    z-index: -1;
}

.status-step:last-child::before {
    display: none;
}

.status-step.completed::before {
    background: var(--certolo-light);
}

.status-step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e9ecef;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.status-step.active .status-step-icon {
    background: var(--certolo-medium);
    color: white;
}

.status-step.completed .status-step-icon {
    background: var(--certolo-light);
    color: white;
}

/* Mobile menu improvements */
@media (max-width: 768px) {
    .navbar-collapse {
        background: white;
        padding: 1rem;
        border-radius: 0.5rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        margin-top: 1rem;
    }
    
    .certolo-logo-text {
        font-size: 1.25rem;
    }
    
    .certolo-logo-icon {
        font-size: 1.5rem !important;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    /* Add dark mode styles here if needed */
}

/* Utility classes */
.opacity-75 { opacity: 0.75; }
.opacity-50 { opacity: 0.5; }
.opacity-25 { opacity: 0.25; }

.min-h-100 { min-height: 100px; }
.min-h-200 { min-height: 200px; }
.min-h-300 { min-height: 300px; }

/* Custom animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.slide-up {
    animation: slideUp 0.5s ease-out;
}

/* Certificate frame */
.certificate-frame {
    border: 2px solid var(--certolo-medium);
    border-radius: 8px;
    padding: 3rem;
    background: white;
    position: relative;
    overflow: hidden;
}

.certificate-frame::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px solid var(--certolo-light);
    border-radius: 4px;
    pointer-events: none;
}

/* Success checkmark animation */
@keyframes checkmark {
    0% {
        stroke-dashoffset: 100;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

.checkmark-circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke: var(--certolo-medium);
    animation: checkmark 0.6s ease-out forwards;
}

/* Loading dots */
.loading-dots {
    display: inline-block;
}

.loading-dots::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
}