/* Storentic SEO - Enhanced Custom Styles for Modern UI/UX */

/* Animation Enhancements */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

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

.slide-in {
    animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

.slide-up {
    animation: slideUp 0.3s ease-out;
}

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

/* Loading States */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(2px);
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-200);
    border-top: 2px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-spinner.lg {
    width: 40px;
    height: 40px;
    border-width: 3px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Enhanced Card Interactions */
.content-card.interactive {
    transition: all 0.3s ease;
    cursor: pointer;
}

.content-card.interactive:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.content-card.ai-powered {
    position: relative;
    overflow: hidden;
}

.content-card.ai-powered::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue), var(--primary-blue));
    background-size: 200% 100%;
    animation: gradient-flow 3s ease infinite;
}

@keyframes gradient-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Enhanced Progress Components */
.progress-ring {
    width: 60px;
    height: 60px;
    transform: rotate(-90deg);
}

.progress-ring-circle {
    fill: none;
    stroke: var(--gray-200);
    stroke-width: 4;
    stroke-linecap: round;
}

.progress-ring-progress {
    fill: none;
    stroke: var(--primary-blue);
    stroke-width: 4;
    stroke-linecap: round;
    stroke-dasharray: 157;
    stroke-dashoffset: 157;
    transition: stroke-dashoffset 0.5s ease-in-out;
}

/* Score Display Components */
.score-display {
    text-align: center;
    padding: 1.5rem;
}

.score-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    position: relative;
    box-shadow: var(--shadow-md);
}

.score-circle.excellent {
    background: linear-gradient(135deg, var(--success), #28a745);
}

.score-circle.good {
    background: linear-gradient(135deg, var(--warning), #fd7e14);
}

.score-circle.poor {
    background: linear-gradient(135deg, var(--danger), #e83e8c);
}

.score-circle.unknown {
    background: linear-gradient(135deg, var(--gray-400), var(--gray-500));
}

/* Keyword Analysis Components */
.difficulty-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.difficulty-easy {
    background-color: var(--success-light);
    color: var(--success);
}

.difficulty-medium {
    background-color: var(--warning-light);
    color: #B45309;
}

.difficulty-hard {
    background-color: var(--danger-light);
    color: var(--danger);
}

/* Search Intent Labels */
.intent-label {
    padding: 0.125rem 0.5rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.intent-informational {
    background-color: rgba(13, 202, 240, 0.1);
    color: #0dcaf0;
}

.intent-commercial {
    background-color: rgba(102, 16, 242, 0.1);
    color: #6610f2;
}

.intent-transactional {
    background-color: var(--success-light);
    color: var(--success);
}

.intent-navigational {
    background-color: rgba(108, 117, 125, 0.1);
    color: #6c757d;
}

/* Competitor Comparison */
.comparison-card {
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.comparison-card.winner {
    border-color: var(--success);
    background-color: var(--success-light);
}

.comparison-card.loser {
    border-color: var(--danger);
    background-color: var(--danger-light);
}

.comparison-card.neutral {
    border-color: var(--info);
    background-color: var(--info-light);
}

/* Analysis Results */
.analysis-section {
    border-left: 4px solid var(--primary-blue);
    padding-left: 1rem;
    margin: 1.5rem 0;
}

.analysis-section h6 {
    color: var(--primary-blue-dark);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.analysis-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    margin: 0.5rem 0;
    border-radius: var(--border-radius);
    background-color: var(--gray-50);
    transition: all 0.2s ease;
}

.analysis-item:hover {
    background-color: var(--gray-100);
}

.analysis-item.positive {
    background-color: var(--success-light);
    border-left: 3px solid var(--success);
}

.analysis-item.negative {
    background-color: var(--danger-light);
    border-left: 3px solid var(--danger);
}

.analysis-item.neutral {
    background-color: var(--info-light);
    border-left: 3px solid var(--info);
}

.analysis-item .icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: white;
    flex-shrink: 0;
}

.analysis-item.positive .icon {
    background-color: var(--success);
}

.analysis-item.negative .icon {
    background-color: var(--danger);
}

.analysis-item.neutral .icon {
    background-color: var(--info);
}

/* Enhanced Tables */
.table-enhanced {
    border-collapse: separate;
    border-spacing: 0;
}

.table-enhanced th {
    position: sticky;
    top: 0;
    z-index: 10;
}

.table-enhanced tbody tr {
    transition: all 0.2s ease;
}

.table-enhanced tbody tr:hover {
    background-color: var(--gray-50);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* Status Indicators */
.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.5rem;
}

.status-indicator.online {
    background-color: var(--success);
    box-shadow: 0 0 6px rgba(4, 132, 75, 0.4);
}

.status-indicator.offline {
    background-color: var(--danger);
}

.status-indicator.processing {
    background-color: var(--warning);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Notification Toasts */
.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1060;
}

.toast {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
}

.toast.success {
    background-color: var(--success-light);
    border-left: 4px solid var(--success);
}

.toast.error {
    background-color: var(--danger-light);
    border-left: 4px solid var(--danger);
}

.toast.info {
    background-color: var(--info-light);
    border-left: 4px solid var(--info);
}

/* Enhanced Form Controls */
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--primary-blue);
}

.form-control.is-valid {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(4, 132, 75, 0.1);
}

.form-control.is-invalid {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(234, 0, 30, 0.1);
}

/* File Upload Areas */
.file-upload-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload-area:hover {
    border-color: var(--primary-blue);
    background-color: var(--info-light);
}

.file-upload-area.dragover {
    border-color: var(--primary-blue);
    background-color: var(--info-light);
    transform: scale(1.02);
}

/* Search Components */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--gray-200);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
}

.search-suggestion {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--gray-100);
}

.search-suggestion:hover {
    background-color: var(--gray-50);
}

.search-suggestion:last-child {
    border-bottom: none;
}

/* Data Visualization Enhancements */
.chart-container {
    position: relative;
    padding: 1rem;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .analysis-item {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .chart-legend {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .file-upload-area {
        padding: 1rem;
    }
    
    .score-circle {
        width: 60px;
        height: 60px;
        font-size: 1.25rem;
    }
}

@media (max-width: 576px) {
    .content-card {
        margin-bottom: 1rem;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        border-radius: var(--border-radius) !important;
        margin-bottom: 0.25rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .kpi-card {
        padding: 1rem;
    }
}

/* Print Styles for Reports */
@media print {
    .sidebar,
    .top-navbar,
    .app-header,
    .app-sidebar,
    .btn,
    .dropdown,
    .page-actions {
        display: none !important;
    }
    
    .app-main {
        margin-left: 0 !important;
        margin-top: 0 !important;
        padding: 0 !important;
    }
    
    .content-card {
        box-shadow: none !important;
        border: 1px solid var(--gray-300) !important;
        break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    .page-break {
        page-break-before: always;
    }
    
    .page-title {
        font-size: 24px;
        margin-bottom: 1rem;
    }
}

/* Dark Mode Support (future enhancement) */
@media (prefers-color-scheme: dark) {
    :root {
        --gray-50: #1a1a1a;
        --gray-100: #2d2d2d;
        --gray-200: #404040;
        --gray-300: #525252;
        --gray-800: #e5e5e5;
        --gray-900: #ffffff;
    }
    
    .content-card {
        background-color: var(--gray-100);
        color: var(--gray-800);
    }
    
    .text-muted {
        color: #a0a0a0 !important;
    }
}

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

.focus-visible {
    outline: 2px solid var(--primary-blue) !important;
    outline-offset: 2px !important;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .content-card {
        border: 2px solid #000 !important;
    }
    
    .btn-primary {
        background-color: #000 !important;
        border-color: #000 !important;
    }
    
    .text-muted {
        color: #666 !important;
    }
    
    .badge {
        border: 1px solid #000 !important;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}