/* Sitemap Checker Styles - Matching Word Counter Design */
:root {
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3rem;
    --space-4xl: 4rem;
    --space-5xl: 5rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --text-primary-color: #ffffff;
    --text-secondary-color: rgba(255, 255, 255, 0.8);
    --background-color: #000000;
    --primary-color: #4ade80;
    --accent-color: #22c55e;
    
    /* Typography Scale */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 1.875rem;
    --font-4xl: 2.25rem;
    --font-5xl: 3rem;
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    
    /* Status Colors */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #3b82f6;
    
    /* Transition */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/desktop Bg image.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    color: white;
    overflow-x: hidden;
}

/* Mobile background */
@media (max-width: 768px) {
    body {
        background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/mobile Bg image.webp');
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Back Button */
.back-button {
    position: absolute;
    top: 30px;
    left: 30px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1000;
}

.back-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.back-button i {
    font-size: 16px;
}

/* Header */
.page-header {
    text-align: center;
    padding: 80px 0 60px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 0.9rem;
    opacity: 0.8;
}

.breadcrumb a {
    color: #4ade80;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 0.8;
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.6);
}

.center-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    gap: 12px;
}

.page-header h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.gradient-text {
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.emoji-visible {
    font-size: 4rem;
    display: inline-block;
    margin-right: 1rem;
    vertical-align: middle;
}

.page-header p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Tool Section */
.tool-section {
    padding: 2rem 0 4rem;
}

.sitemap-checker-layout {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

.card-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.tool-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.tool-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tool-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Sitemap Input Card */
.sitemap-input-card {
    grid-column: 1 / -1;
}

.sitemap-input-container {
    padding: 2rem;
}

.url-input-group {
    margin-bottom: 2rem;
}

.input-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.url-input-wrapper {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.url-input {
    flex: 1;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
}

.url-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.1);
}

.url-input::placeholder {
    color: var(--text-muted);
}

.input-help {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.input-help i {
    color: var(--primary-color);
}

/* Example URLs */
.example-urls {
    margin-bottom: 2rem;
}

.example-urls h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.example-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.example-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.example-btn:hover {
    background: rgba(74, 222, 128, 0.1);
    border-color: #4ade80;
    color: white;
}

/* Loading Indicator */
.loading-indicator {
    text-align: center;
    padding: 2rem;
    border: 2px dashed rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    margin: 1.5rem 0;
    background: rgba(74, 222, 128, 0.05);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top: 4px solid #4ade80;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

.loading-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.loading-progress {
    max-width: 300px;
    margin: 0 auto;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

.progress-info span:first-child {
    color: rgba(255, 255, 255, 0.8);
}

.progress-info span:last-child {
    color: #4ade80;
    font-weight: 600;
}

/* Input Controls */
.input-controls {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    box-shadow: var(--shadow-card);
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.15);
    border-color: #4ade80;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

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

/* Settings Grid */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stats-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.stats-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
}

.setting-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 40px;
}

.setting-select:focus {
    outline: none;
    border-color: #4ade80;
    background: rgba(255, 255, 255, 0.08);
}

.setting-select option {
    background: #1a1a1a;
    color: white;
    padding: 8px 12px;
    border: none;
}

.setting-select option:hover {
    background: rgba(74, 222, 128, 0.2);
}

.setting-select option:checked {
    background: #4ade80;
    color: #000;
}

.quality-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.2);
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    margin-top: 0.5rem;
}

.quality-slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #4ade80;
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.quality-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #4ade80;
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* Checkbox Options */
.checkbox-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    position: relative;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: #4ade80;
    border-color: #4ade80;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 11px;
    font-weight: bold;
}

/* Analysis Grid */
.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.analysis-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.analysis-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

.analysis-card.full-width {
    grid-column: 1 / -1;
}

.analysis-content {
    padding: 1.5rem;
}

.analysis-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.analysis-item:last-child {
    border-bottom: none;
}

.analysis-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.analysis-value {
    font-size: 0.875rem;
    color: white;
    font-weight: 600;
}

/* Status Values */
.status-value.valid {
    color: var(--success-color);
}

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

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

.success-count {
    color: var(--success-color);
}

.warning-count {
    color: var(--warning-color);
}

.error-count {
    color: var(--error-color);
}

/* Results Filters */
.results-filters {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Results Container */
.results-container {
    max-height: 500px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    text-align: center;
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.875rem;
    opacity: 0.7;
}

.result-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-fast);
}

.result-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.result-item:last-child {
    border-bottom: none;
}

.result-status {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 1rem;
    flex-shrink: 0;
}

.result-status.success {
    background: var(--success-color);
}

.result-status.warning {
    background: var(--warning-color);
}

.result-status.error {
    background: var(--error-color);
}

.result-url {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-primary);
    word-break: break-all;
}

.result-code {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-left: 1rem;
}

.result-code.success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.result-code.warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.result-code.error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error-color);
}

/* Features Section */
.features-section {
    padding: 4rem 0;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.feature-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    padding: 4rem 0;
    border-top: 1px solid var(--border-color);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.faq-item.active {
    border-color: #4ade80;
}

.faq-question {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: white;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: #4ade80;
}

.faq-question i {
    transition: all 0.3s ease;
    color: #4ade80;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 2rem 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .sitemap-checker-layout {
        gap: 1.5rem;
    }
    
    .settings-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .analysis-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 1024px) {
    .sitemap-checker-layout {
        gap: 1.5rem;
    }
    
    .settings-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .analysis-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .page-header h1 {
        font-size: 3rem;
    }
    
    .page-header p {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .back-button {
        top: 16px;
        left: 16px;
        padding: 8px 12px;
        font-size: 13px;
        border-radius: 20px;
    }

    .page-header {
        padding: 80px 0 40px;
    }

    .page-header h1 {
        font-size: 2.5rem;
        margin-bottom: 12px;
    }

    .page-header p {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .emoji-visible {
        font-size: 3rem;
        margin-right: 8px;
    }

    .sitemap-checker-layout {
        gap: 20px;
    }

    .settings-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .analysis-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .card-header,
    .sitemap-input-container,
    .analysis-content {
        padding: 20px;
    }

    .url-input-wrapper {
        flex-direction: column;
        gap: 12px;
    }

    .input-controls {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
        padding: 12px 16px;
        font-size: 14px;
        min-height: 44px;
    }

    .example-buttons {
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
    }

    .results-filters {
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
    }

    .filter-btn {
        min-height: 44px;
        padding: 8px 12px;
        font-size: 13px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature-card {
        padding: 20px;
        border-radius: 12px;
    }

    .feature-icon {
        font-size: 2.2rem;
        margin-bottom: 14px;
    }

    .feature-card h3 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }

    .feature-card p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 12px;
    }

    .section-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    .faq-question {
        padding: 16px 20px;
        min-height: 44px;
    }

    .faq-question h3 {
        font-size: 0.95rem;
    }

    .faq-answer p {
        padding: 0 20px 16px;
        font-size: 0.85rem;
        line-height: 1.6;
    }

    .sitemap-url-input {
        padding: 12px 16px;
        font-size: 14px;
    }

    .progress-bar {
        height: 6px;
    }

    .result-item {
        padding: 12px;
        border-radius: 8px;
    }

    .result-url {
        font-size: 0.9rem;
    }

    .result-status {
        font-size: 0.8rem;
    }
}

/* Landscape orientation adjustments for mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .page-header {
        padding: 30px 0 20px;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
        margin-bottom: 8px;
    }
    
    .page-header p {
        font-size: 0.85rem;
        margin-bottom: 12px;
    }
    
    .sitemap-checker-layout {
        gap: 12px;
    }
    
    .card-header,
    .sitemap-input-container,
    .analysis-content {
        padding: 12px;
    }
    
    .settings-grid {
        gap: 12px;
    }
    
    .analysis-grid {
        gap: 12px;
    }
}

/* Mobile keyboard handling */
@media (max-width: 768px) {
    .sitemap-checker-layout {
        padding-bottom: 100px; /* Space for virtual keyboard */
    }
    
    /* Better spacing for mobile */
    .tool-section {
        padding: 40px 0;
    }
    
    .features-section {
        padding: 60px 0;
    }
    
    .faq {
        padding: 60px 0;
    }
}

/* Improve scrolling on mobile */
@media (max-width: 768px) {
    body {
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
    
    .container {
        overflow-x: hidden;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .page-header h1 {
        font-size: 2rem;
        margin-bottom: 10px;
    }

    .page-header p {
        font-size: 0.9rem;
        margin-bottom: 16px;
    }

    .card-header,
    .sitemap-input-container,
    .analysis-content {
        padding: 16px;
    }

    .tool-icon {
        font-size: 2.5rem;
        margin-bottom: 12px;
    }

    .section-title {
        font-size: 1.75rem;
        margin-bottom: 10px;
    }

    .section-description {
        font-size: 0.9rem;
        margin-bottom: 24px;
    }

    .example-buttons {
        flex-direction: column;
        gap: 8px;
    }

    .results-filters {
        flex-direction: column;
        gap: 8px;
    }

    .btn {
        padding: 10px 14px;
        font-size: 13px;
    }

    .feature-card {
        padding: 18px;
    }

    .feature-icon {
        font-size: 2rem;
        margin-bottom: 12px;
    }

    .feature-card h3 {
        font-size: 1rem;
        margin-bottom: 8px;
    }

    .feature-card p {
        font-size: 0.85rem;
    }

    .back-button {
        top: 12px;
        left: 12px;
        padding: 6px 10px;
        font-size: 12px;
        min-height: 36px;
    }

    .faq-question {
        padding: 12px 16px;
    }

    .faq-question h3 {
        font-size: 0.9rem;
    }

    .faq-answer p {
        padding: 0 16px 12px;
        font-size: 0.8rem;
    }

    .progress-info {
        font-size: 0.8rem;
    }

    .result-item {
        padding: 10px;
    }

    .result-url {
        font-size: 0.85rem;
    }

    .result-status {
        font-size: 0.75rem;
    }
}

/* Extra small devices (360px and down) */
@media (max-width: 360px) {
    .container {
        padding: 0 10px;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .card-header,
    .sitemap-input-container,
    .analysis-content {
        padding: 14px;
    }
    
    .sitemap-url-input {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .btn {
        padding: 10px 12px;
        font-size: 12px;
    }
    
    .feature-card {
        padding: 14px;
    }
    
    .back-button {
        top: 10px;
        left: 10px;
        padding: 6px 8px;
        font-size: 11px;
    }
}

/* Touch Feedback */
@media (hover: none) and (pointer: coarse) {
    .btn:active {
        background: rgba(255, 255, 255, 0.3);
        transform: scale(0.95);
        transition: all 0.1s ease;
    }
    
    .feature-card:active {
        transform: translateY(-4px) scale(0.98);
    }
    
    .analysis-card:active {
        transform: scale(0.98);
        background: rgba(255, 255, 255, 0.08);
    }
    
    .faq-question:active {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .back-button:active {
        transform: scale(0.95);
        background: rgba(255, 255, 255, 0.3);
    }
    
    .filter-btn:active {
        transform: scale(0.95);
        background: rgba(255, 255, 255, 0.2);
    }
    
    .example-btn:active {
        transform: scale(0.95);
        background: rgba(255, 255, 255, 0.2);
    }
    
    /* Improve touch targets */
    .btn {
        min-height: 44px;
        touch-action: manipulation;
    }
    
    .filter-btn {
        min-height: 44px;
        touch-action: manipulation;
    }
    
    .example-btn {
        min-height: 44px;
        touch-action: manipulation;
    }
    
    .faq-question {
        min-height: 44px;
        touch-action: manipulation;
    }
    
    .back-button {
        min-height: 44px;
        touch-action: manipulation;
    }
    
    /* Disable text selection on interactive elements */
    .btn,
    .filter-btn,
    .example-btn,
    .faq-question,
    .back-button,
    .feature-card {
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Better input handling on touch devices */
    .sitemap-url-input {
        -webkit-appearance: none;
        appearance: none;
        border-radius: 12px;
        font-size: 16px; /* Prevent zoom on iOS */
    }
}

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

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

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

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

/* Notification Styles */
.notification {
    font-family: 'Inter', sans-serif;
}

.notification-content {
    font-size: 0.875rem;
}