/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8fafc;
}

/* Variables */
:root {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --border-radius: 8px;
    --transition: all 0.2s ease-in-out;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: 0.5rem;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Navigation */
.navbar {
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-brand i {
    font-size: 1.5rem;
}

.nav-search {
    flex: 1;
    max-width: 400px;
    margin: 0 2rem;
}

.search-container {
    position: relative;
}

.search-container i {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-container input {
    width: 100%;
    padding: 0.5rem 0.75rem 0.5rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    transition: var(--transition);
}

.search-container input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: var(--shadow-lg);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    font-size: 0.875rem;
}

.nav-item:hover,
.nav-item.active {
    background: var(--primary-color);
    color: white;
}

.nav-user {
    position: relative;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.user-menu-btn:hover {
    background: var(--background-color);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 1000;
    display: none;
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.user-dropdown a:hover {
    background: var(--background-color);
}

.user-dropdown hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 0.5rem 0;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 80px);
    padding-top: 2rem;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.page-actions {
    display: flex;
    gap: 1rem;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 4rem 0;
    margin-bottom: 3rem;
    border-radius: var(--border-radius);
}

.hero-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 1rem;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--surface-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--background-color);
}

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

.btn-warning {
    background: var(--warning-color);
    color: white;
}

.btn-error {
    background: var(--error-color);
    color: white;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Cards */
.card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

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

.card-body {
    padding: 1rem;
}

.card-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background: var(--background-color);
}

/* Recipe Grid */
.recipe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.recipe-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.recipe-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.recipe-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--background-color);
}

.recipe-content {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.recipe-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.recipe-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recipe-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.recipe-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    background: var(--primary-color);
    color: white;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.recipe-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1rem;
}

.recipe-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.recipe-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 0;
    flex: 1;
    max-width: 120px;
}

.recipe-author span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.author-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.recipe-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--warning-color);
}

/* Recipe Badges */
.recipe-badge {
    position: absolute;
    top: 15px;
    right: -25px;
    padding: 0.5rem 2rem;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: white;
    transform: rotate(45deg);
    transform-origin: center;
    z-index: 10;
    width: 120px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.recipe-badge.private {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.recipe-badge.public {
    background: linear-gradient(135deg, #10b981, #059669);
}

.recipe-badge.other-user {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

/* Stats Section */
.stats-section {
    margin: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.stat-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat-card h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Filters */
.filters-section {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

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

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.tag-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-filter {
    padding: 0.25rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 9999px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

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

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

.form-group input:disabled {
    background-color: var(--background-color);
    color: var(--text-secondary);
    cursor: not-allowed;
    border-color: var(--border-color);
}

.form-group input:disabled:focus {
    box-shadow: none;
    border-color: var(--border-color);
}

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

.form-section {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.form-section h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

/* Recipe Form Specific */
.recipe-form {
    max-width: 800px;
    margin: 0 auto;
}

.tag-checkbox {
    display: inline-flex;
    align-items: center;
    margin: 0.25rem;
    cursor: pointer;
}

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

.tag-checkbox .tag {
    opacity: 0.6;
    transition: var(--transition);
}

.tag-checkbox input[type="checkbox"]:checked + .tag {
    opacity: 1;
    transform: scale(1.05);
}

.tag-checkbox:hover .tag {
    opacity: 0.8;
}

.image-upload {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.image-upload:hover {
    border-color: var(--primary-color);
}

.image-preview {
    position: relative;
}

.upload-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

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

.upload-btn i {
    font-size: 2rem;
}

.ingredients-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.ingredient-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: 1rem;
    align-items: end;
    padding: 1rem;
    background: var(--background-color);
    border-radius: var(--border-radius);
}

.ingredient-remove {
    background: var(--error-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.ingredient-remove:hover {
    background: #dc2626;
}

/* Recipe Detail */
.recipe-detail {
    max-width: 800px;
    margin: 0 auto;
}

.recipe-header {
    text-align: center;
    margin-bottom: 2rem;
}

.recipe-detail-image {
    width: 100%;
    max-width: 600px;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.recipe-detail-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.recipe-detail-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-top: 2rem;
}

.ingredients-section,
.instructions-section {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.ingredient-list {
    list-style: none;
}

.ingredient-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
}

.ingredient-list li:last-child {
    border-bottom: none;
}

.instructions-text {
    line-height: 1.1;
    white-space: pre-wrap;
}

/* Markdown list styling for super tight spacing with proper indentation */
.instructions-text ul,
.instructions-text ol {
    margin: 0.1rem 0;
    padding-left: 1.5rem;
}

.instructions-text li {
    margin: 0;
    line-height: 1.1;
    padding-left: 0.25rem;
}

.instructions-text ul li {
    list-style-type: disc;
}

.instructions-text ol li {
    list-style-type: decimal;
}

/* Nested list indentation */
.instructions-text ul ul,
.instructions-text ol ol,
.instructions-text ul ol,
.instructions-text ol ul {
    margin: 0;
    padding-left: 1.5rem;
}

.instructions-text ul ul li {
    list-style-type: circle;
}

.instructions-text ul ul ul li {
    list-style-type: square;
}

.instructions-text p {
    margin: 0.2rem 0;
}

.instructions-text h1,
.instructions-text h2,
.instructions-text h3,
.instructions-text h4,
.instructions-text h5,
.instructions-text h6 {
    margin: 0.3rem 0 0.1rem 0;
    font-weight: 600;
}

.instructions-text h1 { font-size: 1.5rem; }
.instructions-text h2 { font-size: 1.3rem; }
.instructions-text h3 { font-size: 1.1rem; }
.instructions-text h4 { font-size: 1rem; }

.instructions-text strong {
    font-weight: 600;
}

.instructions-text em {
    font-style: italic;
}

.instructions-text code {
    background: var(--background-secondary);
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.instructions-text pre {
    background: var(--background-secondary);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 0.4rem 0;
}

.instructions-text pre code {
    background: none;
    padding: 0;
}

.instructions-text blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1rem;
    margin: 0.4rem 0;
    font-style: italic;
    color: var(--text-secondary);
}


/* Instructions preview box styling */
.instructions-preview-box {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    min-height: 200px;
    background: var(--background-secondary);
    overflow-y: auto;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.instructions-preview-box .preview-placeholder {
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
    padding: 2rem;
}

/* Ensure markdown styles apply to preview box */
.instructions-preview-box ul,
.instructions-preview-box ol {
    margin: 0.1rem 0;
    padding-left: 1.5rem;
}

.instructions-preview-box li {
    margin: 0;
    line-height: 1.1;
    padding-left: 0.25rem;
}

.instructions-preview-box ul li {
    list-style-type: disc;
}

.instructions-preview-box ol li {
    list-style-type: decimal;
}

.instructions-preview-box ul ul,
.instructions-preview-box ol ol,
.instructions-preview-box ul ol,
.instructions-preview-box ol ul {
    margin: 0;
    padding-left: 1.5rem;
}

.instructions-preview-box ul ul li {
    list-style-type: circle;
}

.instructions-preview-box ul ul ul li {
    list-style-type: square;
}

.instructions-preview-box p {
    margin: 0.2rem 0;
}

.instructions-preview-box h1,
.instructions-preview-box h2,
.instructions-preview-box h3,
.instructions-preview-box h4,
.instructions-preview-box h5,
.instructions-preview-box h6 {
    margin: 0.3rem 0 0.1rem 0;
    font-weight: 600;
}

.instructions-preview-box h1 { font-size: 1.5rem; }
.instructions-preview-box h2 { font-size: 1.3rem; }
.instructions-preview-box h3 { font-size: 1.1rem; }
.instructions-preview-box h4 { font-size: 1rem; }

.instructions-preview-box strong {
    font-weight: 600;
}

.instructions-preview-box em {
    font-style: italic;
}

.instructions-preview-box code {
    background: var(--background-color);
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.instructions-preview-box pre {
    background: var(--background-color);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 0.4rem 0;
}

.instructions-preview-box pre code {
    background: none;
    padding: 0;
}

.instructions-preview-box blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1rem;
    margin: 0.4rem 0;
    font-style: italic;
    color: var(--text-secondary);
}

/* Profile */
.profile-form {
    max-width: 600px;
    margin: 0 auto;
}

.profile-avatar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.profile-avatar img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--border-color);
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-large {
    max-width: 900px;
}

.recipe-detail-modal {
    max-width: none;
}

.recipe-detail-modal .recipe-header {
    text-align: center;
    margin-bottom: 2rem;
}

.recipe-detail-modal .recipe-detail-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.recipe-detail-modal .recipe-detail-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.recipe-detail-modal .recipe-detail-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-top: 2rem;
}

.recipe-detail-modal .ingredients-section,
.recipe-detail-modal .instructions-section {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.recipe-detail-modal .ingredients-section h3,
.recipe-detail-modal .instructions-section h3 {
    margin: 0 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 600;
}

.recipe-detail-modal .recipe-author-info {
    background: var(--background-color) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow-sm) !important;
}

@media (max-width: 768px) {
    .recipe-detail-modal .recipe-detail-content {
        grid-template-columns: 1fr;
    }
    
    .modal-large {
        max-width: 95%;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.auth-switch {
    text-align: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.auth-switch a {
    color: var(--primary-color);
    text-decoration: none;
}

.auth-switch a:hover {
    text-decoration: underline;
}

/* Checkbox styling */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: var(--primary-color);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 2rem 0;
}

.pagination button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.pagination button:hover,
.pagination button.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Loading Spinner */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.loading-spinner.active {
    opacity: 1;
    visibility: visible;
}

.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); }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    min-width: 300px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateX(100%);
    transition: var(--transition);
}

.toast.show {
    transform: translateX(0);
}

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

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

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

.toast-icon {
    font-size: 1.25rem;
}

.toast.success .toast-icon {
    color: var(--success-color);
}

.toast.error .toast-icon {
    color: var(--error-color);
}

.toast.warning .toast-icon {
    color: var(--warning-color);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.toast-message {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.toast-close:hover {
    color: var(--text-primary);
}

/* Unit Converter */
.converter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.conversion-result {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--background-color);
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 600;
    display: none;
}

.conversion-result.show {
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-search {
        order: 3;
        margin: 0;
        max-width: none;
    }
    
    .nav-menu {
        order: 2;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .recipe-grid {
        grid-template-columns: 1fr;
    }
    
    .filters-container {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .recipe-detail-content {
        grid-template-columns: 1fr;
    }
    
    .ingredient-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .page-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .recipe-detail-meta {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .main-content {
        padding-top: 1rem;
    }
    
    .hero-section {
        padding: 2rem 0;
        margin-bottom: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
    }
    
    .toast {
        min-width: 250px;
    }
    
    .toast-container {
        left: 0.5rem;
        right: 0.5rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .page-actions,
    .form-actions,
    .modal,
    .toast-container,
    .loading-spinner {
        display: none !important;
    }
    
    .main-content {
        padding-top: 0;
    }
    
    .recipe-detail-content {
        grid-template-columns: 1fr;
    }
    
    .page {
        display: block !important;
    }
    
    .page:not(.active) {
        display: none !important;
    }
}

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

/* Focus styles for keyboard navigation */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-secondary: #000000;
    }
}

/* Tag Input System */
.tag-input-container {
    position: relative;
}

.tag-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    max-height: 200px;
    overflow-y: auto;
    z-index: 9999;
    display: none;
    box-shadow: var(--shadow-lg);
}

.tag-suggestion {
    padding: 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.tag-suggestion:hover {
    background: var(--background-color);
}

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

.tag-suggestion.create-new {
    font-weight: 500;
    color: var(--primary-color);
}

.tag-suggestion.create-new i {
    color: var(--primary-color);
}

.selected-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.selected-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--primary-color);
    color: white;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.selected-tag .remove-tag {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0;
    margin-left: 0.25rem;
    font-size: 0.875rem;
    line-height: 1;
    transition: var(--transition);
}

.selected-tag .remove-tag:hover {
    opacity: 0.7;
}

/* Ingredient Suggestions */
.ingredient-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    max-height: 200px;
    overflow-y: auto;
    z-index: 9999;
    display: none;
    box-shadow: var(--shadow-lg);
}

.ingredient-suggestion {
    padding: 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.ingredient-suggestion:hover {
    background: var(--background-color);
}

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

.ingredient-suggestion.create-new {
    font-weight: 500;
    color: var(--primary-color);
}

.ingredient-suggestion.create-new i {
    color: var(--primary-color);
}

.ingredient-category {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--background-color);
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
}

.ingredient-suggestions-container {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 9999;
    display: none;
}

/* Ingredient Filter System */
.ingredient-filter-input {
    position: relative;
    margin-bottom: 1rem;
}

.ingredient-filter-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    max-height: 200px;
    overflow-y: auto;
    z-index: 9999;
    display: none;
    box-shadow: var(--shadow-lg);
}

.ingredient-filter-item {
    padding: 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
}

.ingredient-filter-item:hover {
    background: var(--background-color);
}

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

.ingredient-filter-item .ingredient-name {
    font-weight: 500;
}

.ingredient-filter-item .ingredient-category {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--background-color);
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
}

.ingredient-filter-item .click-hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
}

.selected-ingredient-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    min-height: 2rem;
}

.ingredient-filter-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.ingredient-filter-pill.include {
    background: var(--success-color);
    color: white;
}

.ingredient-filter-pill.exclude {
    background: var(--error-color);
    color: white;
}

.ingredient-filter-pill:hover {
    opacity: 0.8;
}

.ingredient-filter-pill .remove-pill {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0;
    margin-left: 0.25rem;
    font-size: 0.875rem;
    line-height: 1;
    transition: var(--transition);
}

.ingredient-filter-pill .remove-pill:hover {
    opacity: 0.7;
}