/* SecurePass Pro - Password Generator Page Styles */

/* Main Content */
.main-content {
    padding-top: 80px;
    /* Account for fixed header */
}

/* Page Header */
.page-header {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 1;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--text-white);
}

.breadcrumb i {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-xs);
}

.page-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.page-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-4xl);
    color: var(--text-white);
    flex-shrink: 0;
}

.page-details {
    flex: 1;
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--text-white);
}

.page-description {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-md);
    color: var(--text-white);
}

.page-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* Tool Header */
.tool-header {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.tool-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.tool-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 1;
}

.tool-breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.tool-breadcrumb a:hover {
    color: var(--text-white);
}

.tool-breadcrumb i {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-xs);
}

.tool-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.tool-icon-large {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-4xl);
    color: var(--text-white);
    flex-shrink: 0;
}

.tool-details {
    flex: 1;
}

.tool-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--text-white);
}

.tool-description {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-md);
    color: var(--text-white);
}

.tool-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.tool-category {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.tool-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: #ffd700;
}

.tool-rating span {
    color: var(--text-white);
    font-weight: var(--font-weight-medium);
    margin-left: var(--spacing-sm);
}

/* Tool Content */
.tool-content {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.content-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

/* Sidebar */
.tool-sidebar {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.sidebar-header {
    margin-bottom: var(--spacing-xl);
}

.sidebar-header h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.search-tools {
    position: relative;
}

.tool-search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.tool-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-tools i {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.tool-categories {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.category-group {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: var(--spacing-lg);
}

.category-group:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.category-header i {
    color: var(--primary-color);
}

.tool-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tool-list li {
    margin-bottom: var(--spacing-xs);
}

.tool-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.tool-link:hover,
.tool-link.active {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateX(5px);
}

/* Main Tool Area */
.tool-main {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.tool-interface {
    min-height: 600px;
    position: relative;
}

/* Welcome Screen */
.welcome-screen {
    padding: var(--spacing-3xl);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px;
}

.welcome-content {
    max-width: 500px;
}

.welcome-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-xl);
    font-size: var(--font-size-4xl);
    color: var(--text-white);
    animation: pulse 2s infinite;
}

.welcome-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.welcome-content p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: var(--line-height-relaxed);
}

.quick-access h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.quick-tools {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.quick-tool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    color: var(--text-secondary);
}

.quick-tool-btn:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.quick-tool-btn i {
    font-size: var(--font-size-xl);
}

.quick-tool-btn span {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* Tool Workspace */
.tool-workspace {
    padding: var(--spacing-2xl);
}

.tool-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-label {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.form-input,
.form-select,
.form-textarea {
    padding: var(--spacing-md);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background: var(--bg-primary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.tool-result {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.result-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.result-content {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 300px;
    overflow-y: auto;
}

/* Tool Actions */
.tool-actions {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.action-btn:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.action-btn:disabled:hover {
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-color: var(--border-medium);
}

/* Related Tools */
.related-tools {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.related-tools h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-primary);
}

.related-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.related-tool {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
    text-decoration: none;
    color: inherit;
}

.related-tool:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.related-tool .tool-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--text-white);
    font-size: var(--font-size-xl);
}

.related-tool h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.related-tool p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .content-layout {
        grid-template-columns: 250px 1fr;
        gap: var(--spacing-lg);
    }

    .tool-sidebar {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .tool-header {
        padding: var(--spacing-xl) 0;
    }

    .tool-info {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .tool-title {
        font-size: var(--font-size-2xl);
    }

    .tool-description {
        font-size: var(--font-size-base);
    }

    .content-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .tool-sidebar {
        position: static;
        max-height: none;
        order: 2;
    }

    .tool-main {
        order: 1;
    }

    .quick-tools {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .tool-actions {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .action-btn {
        flex: 1;
        min-width: 120px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .tool-workspace {
        padding: var(--spacing-lg);
    }

    .welcome-screen {
        padding: var(--spacing-xl);
        min-height: 400px;
    }

    .welcome-icon {
        width: 80px;
        height: 80px;
        font-size: var(--font-size-3xl);
    }

    .tool-icon-large {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-2xl);
    }

    .tool-actions {
        padding: var(--spacing-md);
    }

    .action-btn {
        padding: var(--spacing-sm);
        font-size: var(--font-size-xs);
    }

    .action-btn span {
        display: none;
    }
}

/* Password Generator Section */
.password-generator {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.generator-layout {
    display: grid;
    grid-template-columns: 1fr minmax(300px, 400px);
    gap: var(--spacing-2xl);
    align-items: start;
    max-width: 100%;
    overflow-x: hidden;
}

/* Generator Main */
.generator-main {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.generator-card {
    padding: var(--spacing-2xl);
}

.card-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.card-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.card-title i {
    color: var(--primary-color);
}

.card-description {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

/* Generator Form */
.generator-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.length-value {
    background: var(--primary-color);
    color: var(--text-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-bold);
    min-width: 40px;
    text-align: center;
}

/* Range Input */
.range-container {
    position: relative;
}

.range-input {
    width: 100%;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.range-input::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
}

.range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Checkbox Grid */
.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.checkbox-item:hover {
    border-color: var(--primary-color);
    background: rgba(102, 126, 234, 0.05);
}

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

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-item input[type="checkbox"]:checked+.checkbox-custom {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

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

.checkbox-content {
    flex: 1;
}

.checkbox-title {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.checkbox-example {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    line-height: var(--line-height-relaxed);
}

/* Advanced Options */
.advanced-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

/* Form Input */
.form-input {
    padding: var(--spacing-md);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-help {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* Form Actions */
.form-actions {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

/* Generator Results */
.generator-results {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.results-card,
.history-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.results-card .card-header,
.history-card .card-header {
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.results-card .card-title,
.history-card .card-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.clear-history-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.clear-history-btn:hover {
    background: #ef4444;
    color: var(--text-white);
    border-color: #ef4444;
}

/* Password Result */
.password-result {
    padding: var(--spacing-xl);
}

.password-display-area {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-fast);
}

.password-display-area:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.password-text {
    flex: 1;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    word-break: break-all;
    line-height: var(--line-height-relaxed);
    min-height: 1.5em;
    padding: var(--spacing-sm) 0;
}

.password-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.action-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Password Strength */
.password-strength {
    margin-bottom: var(--spacing-lg);
}

.strength-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.strength-label {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.strength-text {
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.strength-text.very-weak {
    background: #fef2f2;
    color: #dc2626;
}

.strength-text.weak {
    background: #fef3c7;
    color: #d97706;
}

.strength-text.medium {
    background: #fef3c7;
    color: #d97706;
}

.strength-text.strong {
    background: #dcfce7;
    color: #16a34a;
}

.strength-text.very-strong {
    background: #dcfce7;
    color: #16a34a;
}

.strength-bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.strength-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.strength-fill.very-weak {
    background: #dc2626;
}

.strength-fill.weak {
    background: #d97706;
}

.strength-fill.medium {
    background: #eab308;
}

.strength-fill.strong {
    background: #16a34a;
}

.strength-fill.very-strong {
    background: #16a34a;
}

.strength-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.detail-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.detail-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.quick-action-btn:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.quick-action-btn i {
    font-size: var(--font-size-lg);
}

.quick-action-btn span {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

/* Password History */
.password-history {
    max-height: 300px;
    overflow-y: auto;
}

.history-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-2xl);
    color: var(--text-muted);
    text-align: center;
}

.history-empty i {
    font-size: var(--font-size-xl);
    opacity: 0.5;
}

.history-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    border-bottom: 1px solid var(--border-light);
    transition: background var(--transition-fast);
}

.history-item:hover {
    background: var(--bg-secondary);
}

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

.history-password {
    flex: 1;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    word-break: break-all;
}

.history-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.history-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
}

.history-btn:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

/* Generator Mobile Responsive */
@media (max-width: 1200px) {
    .generator-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        max-width: 100%;
        overflow-x: hidden;
    }

    .generator-results {
        order: -1;
    }
}

@media (max-width: 1024px) {
    .generator-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        max-width: 100%;
        overflow-x: hidden;
    }

    .generator-results {
        order: -1;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: var(--spacing-xl) 0;
    }

    .page-info {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .page-title {
        font-size: var(--font-size-2xl);
    }

    .page-description {
        font-size: var(--font-size-base);
    }

    .page-meta {
        justify-content: center;
    }

    .generator-card {
        padding: var(--spacing-lg);
    }

    .password-display-area {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .password-actions {
        justify-content: center;
    }

    .strength-details {
        grid-template-columns: 1fr;
    }

    .quick-actions {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-icon {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-2xl);
    }

    .generator-card {
        padding: var(--spacing-md);
    }

    .password-text {
        font-size: var(--font-size-base);
    }

    .checkbox-grid {
        gap: var(--spacing-sm);
    }

    .checkbox-item {
        padding: var(--spacing-sm);
    }

    .results-card .card-header,
    .history-card .card-header {
        padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    }

    .password-result {
        padding: var(--spacing-md);
    }
}

/* Tutorial Section Styles */
.tutorial-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.tutorial-header {
    text-align: center;
    margin-bottom: 60px;
}

.tutorial-title {
    font-family: var(--font-family);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.tutorial-subtitle {
    font-family: 'Crimson Text', serif;
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    font-style: italic;
}

.tutorial-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.tutorial-step {
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tutorial-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.15);
}

.step-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-title {
    color: #fff;
    font-family: var(--font-family);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.015em;
}

.step-content {
    padding: 32px;
    line-height: 1.7;
}

.step-content p {
    margin-bottom: 20px;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-family: 'Crimson Text', serif;
    line-height: 1.7;
}

.step-content p:last-child {
    margin-bottom: 0;
}

.step-tips,
.step-instructions,
.step-recommendations,
.step-warning {
    margin-top: 24px;
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.step-tips {
    background: #e3f2fd;
    border-left-color: #2196f3;
}

.step-instructions {
    background: #f3e5f5;
    border-left-color: #9c27b0;
}

.step-recommendations {
    background: #e8f5e8;
    border-left-color: #4caf50;
}

.step-warning {
    background: #fff3e0;
    border-left-color: #ff9800;
}

.step-tips h4,
.step-instructions h4,
.step-recommendations h4,
.step-warning h4 {
    margin: 0 0 12px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.step-tips ul,
.step-instructions ol,
.step-recommendations ul {
    margin: 0;
    padding-left: 20px;
}

.step-tips li,
.step-instructions li,
.step-recommendations li {
    margin-bottom: 8px;
    color: var(--text-primary);
}

.character-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.char-type {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.char-type h4 {
    margin: 0 0 12px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.char-type p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.advanced-options {
    margin-top: 24px;
}

.option-detail {
    margin-bottom: 24px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 4px solid var(--secondary-color);
}

.option-detail:last-child {
    margin-bottom: 0;
}

.option-detail h4 {
    margin: 0 0 12px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.option-detail p {
    margin-bottom: 12px;
    font-size: 1rem;
}

.option-detail p:last-child {
    margin-bottom: 0;
}

.option-detail em {
    color: var(--text-secondary);
    font-style: italic;
}

.generation-steps,
.generation-tips {
    margin-top: 24px;
}

.generation-steps h4,
.generation-tips h4 {
    margin: 0 0 16px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.generation-steps ol,
.generation-tips ul {
    margin: 0;
    padding-left: 20px;
}

.generation-steps li,
.generation-tips li {
    margin-bottom: 12px;
    color: var(--text-primary);
}

.strength-levels {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}

.strength-item {
    padding: 16px 20px;
    border-radius: 12px;
    border-left: 4px solid;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.strength-item.very-weak {
    background: #ffebee;
    border-left-color: #f44336;
}

.strength-item.weak {
    background: #fff3e0;
    border-left-color: #ff9800;
}

.strength-item.medium {
    background: #fff8e1;
    border-left-color: #ffc107;
}

.strength-item.strong {
    background: #e8f5e8;
    border-left-color: #4caf50;
}

.strength-item.very-strong {
    background: #e3f2fd;
    border-left-color: #2196f3;
}

.strength-item h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.strength-item p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.best-practices {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.practice-category {
    padding: 24px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-top: 4px solid var(--primary-color);
}

.practice-category h4 {
    margin: 0 0 16px 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.practice-category ul {
    margin: 0;
    padding-left: 20px;
}

.practice-category li {
    margin-bottom: 12px;
    color: var(--text-primary);
    line-height: 1.6;
}

.faq-list {
    margin-top: 24px;
}

.faq-item {
    margin-bottom: 24px;
    padding: 24px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-left: 4px solid var(--secondary-color);
}

.faq-item:last-child {
    margin-bottom: 0;
}

.faq-item h4 {
    margin: 0 0 12px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-item p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive Design for Tutorial Section */
@media (max-width: 768px) {
    .tutorial-section {
        padding: 60px 0;
    }

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

    .tutorial-subtitle {
        font-size: 1.1rem;
    }

    .step-header {
        padding: 20px 24px;
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }

    .step-title {
        font-size: 1.25rem;
    }

    .step-content {
        padding: 24px;
    }

    .character-types {
        grid-template-columns: 1fr;
    }

    .best-practices {
        grid-template-columns: 1fr;
    }

    .practice-category {
        padding: 20px;
    }
}