/* SEO Analyzer Pro Styles */

:root {
    --sap-primary: #4f46e5;
    --sap-primary-dark: #3730a3;
    --sap-secondary: #06b6d4;
    --sap-success: #10b981;
    --sap-warning: #f59e0b;
    --sap-error: #ef4444;
    --sap-gray-50: #f9fafb;
    --sap-gray-100: #f3f4f6;
    --sap-gray-200: #e5e7eb;
    --sap-gray-300: #d1d5db;
    --sap-gray-400: #9ca3af;
    --sap-gray-500: #6b7280;
    --sap-gray-600: #4b5563;
    --sap-gray-700: #374151;
    --sap-gray-800: #1f2937;
    --sap-gray-900: #111827;
}

/* Container Styles */
.sap-analyzer-container, 
.sap-keyword-container,
.sap-backlink-container,
.sap-competitor-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Header Styles */
.sap-header {
    text-align: center;
    margin-bottom: 2rem;
}

.sap-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--sap-gray-900);
    margin: 0 0 0.5rem 0;
    background: linear-gradient(135deg, var(--sap-primary) 0%, var(--sap-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sap-subtitle {
    font-size: 1.125rem;
    color: var(--sap-gray-600);
    margin: 0;
}

/* Input Styles */
.sap-input-section {
    margin-bottom: 2rem;
}

.sap-input-group {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}

.sap-input {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 2px solid var(--sap-gray-200);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.sap-input:focus {
    outline: none;
    border-color: var(--sap-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Button Styles */
.sap-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.sap-btn-primary {
    background: linear-gradient(135deg, var(--sap-primary) 0%, var(--sap-primary-dark) 100%);
    color: white;
}

.sap-btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.sap-btn-secondary {
    background: var(--sap-gray-100);
    color: var(--sap-gray-700);
    border: 1px solid var(--sap-gray-300);
}

.sap-btn-secondary:hover:not(:disabled) {
    background: var(--sap-gray-200);
}

.sap-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Loading Styles */
.sap-loading-spinner {
    animation: spin 1s linear infinite;
}

.sap-loading-spinner-large {
    font-size: 2rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.sap-loading-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    text-align: center;
}

.sap-loading-content p {
    margin-top: 1rem;
    color: var(--sap-gray-600);
}

/* Results Container */
.sap-results-container {
    margin-top: 2rem;
}

/* Score Card */
.sap-score-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: linear-gradient(135deg, var(--sap-gray-50) 0%, white 100%);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--sap-gray-200);
    margin-bottom: 2rem;
}

.sap-score-circle {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(var(--sap-success) 0deg, var(--sap-gray-200) 0deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.sap-score-circle::before {
    content: '';
    position: absolute;
    width: 90px;
    height: 90px;
    background: white;
    border-radius: 50%;
}

.sap-score-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--sap-gray-900);
    z-index: 1;
    line-height: 1;
}

.sap-score-label {
    font-size: 0.875rem;
    color: var(--sap-gray-600);
    z-index: 1;
}

.sap-score-details {
    flex: 1;
}

.sap-score-grade {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.sap-score-recommendations h4 {
    margin: 0 0 0.5rem 0;
    color: var(--sap-gray-900);
}

.sap-score-recommendations ul {
    margin: 0;
    padding-left: 1.5rem;
}

.sap-score-recommendations li {
    margin-bottom: 0.25rem;
    color: var(--sap-gray-600);
}

/* Tabs */
.sap-tabs, .sap-keyword-tabs, .sap-backlink-tabs, .sap-competitor-tabs {
    margin-top: 2rem;
}

.sap-tab-nav {
    display: flex;
    border-bottom: 2px solid var(--sap-gray-200);
    margin-bottom: 2rem;
    overflow-x: auto;
}

.sap-tab-btn {
    padding: 1rem 1.5rem;
    border: none;
    background: none;
    color: var(--sap-gray-600);
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.sap-tab-btn:hover {
    color: var(--sap-primary);
}

.sap-tab-btn.active {
    color: var(--sap-primary);
    border-bottom-color: var(--sap-primary);
}

.sap-tab-panel {
    display: none;
}

.sap-tab-panel.active {
    display: block;
}

/* Metrics Grid */
.sap-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.sap-metric-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border: 1px solid var(--sap-gray-200);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.sap-metric-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.sap-metric-icon {
    font-size: 2rem;
}

.sap-metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sap-gray-900);
    line-height: 1;
}

.sap-metric-label {
    font-size: 0.875rem;
    color: var(--sap-gray-600);
    margin-top: 0.25rem;
}

/* Stats Cards */
.sap-keyword-stats, .sap-backlink-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.sap-stat-card {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border: 1px solid var(--sap-gray-200);
    border-radius: 8px;
}

.sap-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--sap-primary);
    line-height: 1;
}

.sap-stat-label {
    font-size: 0.875rem;
    color: var(--sap-gray-600);
    margin-top: 0.5rem;
}

/* Tables */
.sap-keywords-table, .sap-backlinks-table, .sap-domains-table, .sap-metrics-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.sap-keywords-table th,
.sap-keywords-table td,
.sap-backlinks-table th,
.sap-backlinks-table td,
.sap-domains-table th,
.sap-domains-table td,
.sap-metrics-table th,
.sap-metrics-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--sap-gray-200);
}

.sap-keywords-table th,
.sap-backlinks-table th,
.sap-domains-table th,
.sap-metrics-table th {
    background: var(--sap-gray-50);
    font-weight: 600;
    color: var(--sap-gray-900);
}

/* Technical Checks */
.sap-technical-checks {
    display: grid;
    gap: 1rem;
}

.sap-tech-check {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: white;
    border: 1px solid var(--sap-gray-200);
    border-radius: 8px;
}

.sap-tech-check-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sap-tech-check-status {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.sap-tech-check-status.pass {
    background: var(--sap-success);
}

.sap-tech-check-status.fail {
    background: var(--sap-error);
}

.sap-tech-check-status.warning {
    background: var(--sap-warning);
}

/* Charts */
.sap-trends-chart, .sap-comparison-chart {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--sap-gray-200);
    margin-bottom: 2rem;
}

/* Questions List */
.sap-questions-list {
    display: grid;
    gap: 1rem;
}

.sap-question-item {
    padding: 1rem;
    background: white;
    border: 1px solid var(--sap-gray-200);
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sap-question-text {
    font-weight: 500;
    color: var(--sap-gray-900);
}

.sap-question-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--sap-gray-600);
}

/* SERP Results */
.sap-serp-results {
    display: grid;
    gap: 1rem;
}

.sap-serp-item {
    padding: 1rem;
    background: white;
    border: 1px solid var(--sap-gray-200);
    border-radius: 8px;
}

.sap-serp-position {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: var(--sap-primary);
    color: white;
    text-align: center;
    line-height: 24px;
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 600;
    margin-right: 0.75rem;
}

.sap-serp-title {
    font-weight: 600;
    color: var(--sap-primary);
    margin-bottom: 0.25rem;
}

.sap-serp-url {
    font-size: 0.875rem;
    color: var(--sap-success);
    margin-bottom: 0.5rem;
}

.sap-serp-description {
    color: var(--sap-gray-600);
    font-size: 0.875rem;
}

/* Competitor Inputs */
.sap-competitor-inputs {
    display: grid;
    gap: 1.5rem;
}

.sap-competitor-inputs label {
    font-weight: 600;
    color: var(--sap-gray-900);
    margin-bottom: 0.5rem;
    display: block;
}

.sap-competitors-section {
    display: grid;
    gap: 1rem;
}

#sap-competitor-urls {
    display: grid;
    gap: 0.75rem;
}

/* SWOT Analysis */
.sap-swot-analysis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.sap-swot-section {
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--sap-gray-200);
}

.sap-swot-section h4 {
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
    font-weight: 600;
}

.sap-swot-section.strengths {
    background: rgba(16, 185, 129, 0.05);
    border-color: var(--sap-success);
}

.sap-swot-section.weaknesses {
    background: rgba(239, 68, 68, 0.05);
    border-color: var(--sap-error);
}

.sap-swot-section.opportunities {
    background: rgba(245, 158, 11, 0.05);
    border-color: var(--sap-warning);
}

.sap-swot-section ul {
    margin: 0;
    padding-left: 1.5rem;
}

.sap-swot-section li {
    margin-bottom: 0.5rem;
    color: var(--sap-gray-700);
}

/* Responsive Design */
@media (max-width: 768px) {
    .sap-analyzer-container,
    .sap-keyword-container,
    .sap-backlink-container,
    .sap-competitor-container {
        padding: 1rem;
    }

    .sap-title {
        font-size: 2rem;
    }

    .sap-input-group {
        flex-direction: column;
        align-items: stretch;
    }

    .sap-score-card {
        flex-direction: column;
        text-align: center;
    }

    .sap-metrics-grid {
        grid-template-columns: 1fr;
    }

    .sap-tab-nav {
        flex-wrap: wrap;
    }

    .sap-keywords-table,
    .sap-backlinks-table,
    .sap-domains-table,
    .sap-metrics-table {
        font-size: 0.875rem;
    }

    .sap-swot-analysis {
        grid-template-columns: 1fr;
    }
}

/* Animations */
.sap-fade-in {
    animation: fadeIn 0.3s ease-in;
}

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

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

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

/* Utility Classes */
.sap-text-success { color: var(--sap-success); }
.sap-text-warning { color: var(--sap-warning); }
.sap-text-error { color: var(--sap-error); }
.sap-text-primary { color: var(--sap-primary); }

.sap-bg-success { background-color: var(--sap-success); }
.sap-bg-warning { background-color: var(--sap-warning); }
.sap-bg-error { background-color: var(--sap-error); }
.sap-bg-primary { background-color: var(--sap-primary); }