/* ===== TOOLS SITE CHECK CSS ===== */
/* Стили для страницы инструмента проверки доступности сайтов */

/* Основные переменные */
:root {
    --primary-color: #4A3AFF;
    --primary-dark: #3829D6;
    --secondary-color: #6B4EFF;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --error-color: #EF4444;
    --info-color: #3B82F6;
    --light-bg: #F8FAFC;
    --border-color: #E2E8F0;
    --text-muted: #64748B;
    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Site Check Hero Section */
.site-check-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.site-check-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.05"><circle cx="30" cy="30" r="1.5"/></g></svg>');
    animation: float 20s infinite linear;
}

@keyframes float {
    0% { transform: translateY(0px) translateX(0px); }
    33% { transform: translateY(-10px) translateX(5px); }
    66% { transform: translateY(5px) translateX(-5px); }
    100% { transform: translateY(0px) translateX(0px); }
}

.tool-icon {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.9);
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Site Check Form */
.site-check-form {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin: 2rem auto;
    max-width: 600px;
    box-shadow: var(--shadow-large);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
    display: block;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background: #fff;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 58, 255, 0.1);
}

.input-group {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
}

.input-group .form-control {
    flex: 1;
}

.btn-check {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-check:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-check:active {
    transform: translateY(0);
}

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

/* Location Selection */
.location-select {
    margin: 1.5rem 0;
}

.location-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.location-item {
    position: relative;
}

.location-checkbox {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.location-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    background: white;
}

.location-checkbox:checked + .location-label {
    border-color: var(--primary-color);
    background: rgba(74, 58, 255, 0.05);
}

.location-flag {
    width: 24px;
    height: 18px;
    border-radius: 2px;
    flex-shrink: 0;
}

.location-name {
    font-weight: 500;
}

/* Loading State */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
    color: var(--text-muted);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Results Section */
.results-section {
    padding: 3rem 0;
    background: var(--light-bg);
}

.results-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.result-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    animation: slideInUp 0.5s ease forwards;
}

.result-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-header {
    display: flex;
    justify-content: between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.result-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1F2937;
    margin: 0;
}

.result-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.status-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.status-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.status-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

.result-details {
    display: grid;
    gap: 1rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

.detail-label {
    font-weight: 500;
    color: var(--text-muted);
}

.detail-value {
    font-weight: 600;
    color: #1F2937;
}

.detail-value.success {
    color: var(--success-color);
}

.detail-value.warning {
    color: var(--warning-color);
}

.detail-value.error {
    color: var(--error-color);
}

/* Response Time Chart */
.response-chart {
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--light-bg);
    border-radius: 8px;
}

.chart-container {
    position: relative;
    height: 200px;
    margin-top: 1rem;
}

/* SSL Certificate Info */
.ssl-info {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(52, 211, 153, 0.1));
    border-left: 4px solid var(--success-color);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.ssl-expired {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(248, 113, 113, 0.1));
    border-left-color: var(--error-color);
}

.ssl-expiring {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(251, 191, 36, 0.1));
    border-left-color: var(--warning-color);
}

/* HTTP Headers Table */
.headers-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.headers-table th,
.headers-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.headers-table th {
    background: var(--light-bg);
    font-weight: 600;
    color: #374151;
}

.headers-table td:first-child {
    font-weight: 500;
    color: var(--primary-color);
    max-width: 200px;
    word-break: break-word;
}

/* Features Section */
.features-section {
    padding: 4rem 0;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    text-align: center;
    transition: var(--transition);
    height: 100%;
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.feature-card h5 {
    margin-bottom: 1rem;
    color: #1F2937;
    font-weight: 600;
}

/* Step Cards */
.step-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    text-align: center;
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--border-color);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

/* API Section */
.api-section {
    background: linear-gradient(135deg, #1F2937 0%, #374151 100%);
    color: white;
    padding: 4rem 0;
}

.api-feature-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.api-feature-box:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.api-feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
}

.api-documentation {
    background: rgba(0, 0, 0, 0.3);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.doc-section {
    margin-bottom: 2rem;
}

.code-example {
    background: #111827;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid #374151;
}

.code-header {
    background: #1F2937;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #374151;
}

.code-lang {
    font-size: 0.875rem;
    color: #9CA3AF;
    font-weight: 500;
}

.code-example pre {
    margin: 0;
    padding: 1.5rem;
    background: transparent;
    color: #F9FAFB;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    overflow-x: auto;
}

.copy-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.copy-btn.copied {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.api-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.api-feature i {
    font-size: 1.25rem;
}

.table-dark {
    background: rgba(0, 0, 0, 0.4);
}

.table-dark th {
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-weight: 600;
}

.table-dark td {
    color: rgba(255, 255, 255, 0.9);
}

.table-dark code {
    background: rgba(74, 58, 255, 0.2);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    color: #A78BFA;
}

/* Error States */
.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--error-color);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.error-message i {
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* Success States */
.success-message {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--success-color);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .site-check-hero {
        padding: 60px 0;
    }
    
    .site-check-form {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .input-group {
        flex-direction: column;
        gap: 1rem;
    }
    
    .location-grid {
        grid-template-columns: 1fr;
    }
    
    .result-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .detail-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .headers-table {
        font-size: 0.875rem;
    }
    
    .headers-table th,
    .headers-table td {
        padding: 0.5rem;
    }
    
    .step-card,
    .feature-card {
        margin-bottom: 1.5rem;
    }
    
    .code-example pre {
        font-size: 0.75rem;
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .site-check-form {
        padding: 1rem;
    }
    
    .btn-check {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .location-label {
        padding: 0.75rem;
    }
    
    .result-card {
        padding: 1rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --light-bg: #1F2937;
        --border-color: #374151;
        --text-muted: #9CA3AF;
    }
    
    .result-card,
    .feature-card,
    .step-card {
        background: #374151;
        color: #F9FAFB;
        border-color: #4B5563;
    }
    
    .form-control {
        background: #374151;
        border-color: #4B5563;
        color: #F9FAFB;
    }
    
    .location-label {
        background: #374151;
        border-color: #4B5563;
        color: #F9FAFB;
    }
}

/* Print styles */
@media print {
    .site-check-hero,
    .features-section,
    .api-section {
        display: none;
    }
    
    .result-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }
}