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

/* CSS Custom Properties for Theming */
:root {
    /* Colors */
    --primary-color: #8B4B8C;
    --primary-light: #A66BA7;
    --primary-dark: #6B3A6C;
    --secondary-color: #E8B4E3;
    --accent-color: #F4D1F0;
    --background-color: #FEFEFE;
    --surface-color: #FFFFFF;
    --text-primary: #2C2C2C;
    --text-secondary: #666666;
    --text-muted: #999999;
    --border-color: #E0E0E0;
    --error-color: #E74C3C;
    --success-color: #27AE60;
    --warning-color: #F39C12;
    
    /* Typography */
    --font-family-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-family-heading: 'Georgia', serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* Base Typography */
body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header and Navigation */
.navbar {
    background-color: var(--surface-color);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand h1 {
    color: var(--primary-color);
    font-size: var(--font-size-2xl);
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    background-color: var(--accent-color);
    color: var(--primary-dark);
}

.logout-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
}

/* User Menu Dropdown */
.user-menu {
    position: relative;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
    font-size: inherit;
}

.dropdown-arrow {
    font-size: var(--font-size-xs);
    transition: transform var(--transition-fast);
}

.user-menu.active .dropdown-arrow {
    transform: rotate(180deg);
}

.user-menu-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--surface-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    padding: var(--spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1000;
    border: 1px solid var(--border-color);
}

.user-menu.active .user-menu-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: var(--font-size-sm);
    transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--accent-color);
    color: var(--primary-dark);
}

.dropdown-icon {
    font-size: var(--font-size-sm);
    width: 16px;
    text-align: center;
}

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: var(--spacing-xs) 0;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* Main Content */
main {
    min-height: calc(100vh - 120px);
    padding: var(--spacing-xl) 0;
}

/* Loading Spinner */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.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); }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    line-height: 1.5;
}

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

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

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

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

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

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

.btn-danger:hover {
    background-color: #C0392B;
    color: white;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-lg);
}

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

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-error {
    color: var(--error-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: block;
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--error-color);
    background-color: rgba(231, 76, 60, 0.05);
}

.form-input.error:focus,
.form-select.error:focus,
.form-textarea.error:focus {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

/* Cards */
.card {
    background-color: var(--surface-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.card-title {
    margin: 0;
    color: var(--text-primary);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Footer */
footer {
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

.footer-content {
    text-align: center;
    color: var(--text-secondary);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.hidden { display: none; }
.visible { display: block; }

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--surface-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-lg) 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* User menu responsive adjustments */
    .user-menu-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background-color: transparent;
        min-width: auto;
        padding: 0;
        margin-top: var(--spacing-sm);
    }

    .user-menu .user-menu-dropdown {
        display: none;
    }

    .user-menu.active .user-menu-dropdown {
        display: block;
    }

    .dropdown-item {
        padding: var(--spacing-md);
        justify-content: center;
        border-radius: var(--border-radius-md);
        margin: var(--spacing-xs) var(--spacing-md);
    }

    .dropdown-divider {
        margin: var(--spacing-sm) var(--spacing-md);
    }

    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-4xl: 1.875rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
    }

    .nav-brand h1 {
        font-size: var(--font-size-xl);
    }
}

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

.modal-overlay.modal-open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--surface-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.7);
    transition: transform var(--transition-normal);
}

.modal-overlay.modal-open .modal {
    transform: scale(1);
}

.modal-small {
    width: 400px;
}

.modal-medium {
    width: 600px;
}

.modal-large {
    width: 800px;
}

.modal-content {
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

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

.modal-title {
    margin: 0;
    font-size: var(--font-size-xl);
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

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

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

body.modal-open {
    overflow: hidden;
}

/* Toast Styles */
.toast-container {
    position: fixed;
    z-index: 1100;
    pointer-events: none;
}

.toast-container.top-right {
    top: var(--spacing-lg);
    right: var(--spacing-lg);
}

.toast-container.top-left {
    top: var(--spacing-lg);
    left: var(--spacing-lg);
}

.toast-container.bottom-right {
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
}

.toast-container.bottom-left {
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
}

.toast {
    background-color: var(--surface-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-sm);
    max-width: 400px;
    pointer-events: auto;
    transform: translateX(100%);
    transition: all var(--transition-normal);
    border-left: 4px solid var(--primary-color);
}

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

.toast.toast-hide {
    transform: translateX(100%);
    opacity: 0;
}

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

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

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

.toast-info {
    border-left-color: var(--primary-color);
}

.toast-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
}

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.toast-close {
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    margin-left: var(--spacing-sm);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

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

/* Enhanced Loading Spinner Styles */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.loading-spinner.spinner-small .spinner {
    width: 24px;
    height: 24px;
    border-width: 2px;
}

.loading-spinner.spinner-medium .spinner {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

.loading-spinner.spinner-large .spinner {
    width: 60px;
    height: 60px;
    border-width: 6px;
}

.loading-spinner.spinner-primary .spinner {
    border-color: var(--border-color);
    border-top-color: var(--primary-color);
}

.loading-spinner.spinner-secondary .spinner {
    border-color: var(--border-color);
    border-top-color: var(--secondary-color);
}

.spinner-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-align: center;
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.loading-overlay.loading-show {
    opacity: 1;
    visibility: visible;
}

.loading-container {
    position: relative;
}

/* Pattern Dashboard Styles */
.patterns-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.patterns-title-section h1 {
    margin-bottom: var(--spacing-xs);
}

.patterns-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
}

.patterns-actions {
    flex-shrink: 0;
}

/* Empty State Styles */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    max-width: 500px;
    margin: 0 auto;
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.6;
}

.empty-state-title {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
}

.empty-state-description {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.empty-state-actions {
    margin-top: var(--spacing-xl);
}

/* Patterns Grid Styles */
.patterns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Pattern Card Styles */
.pattern-card {
    background-color: var(--surface-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.pattern-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.pattern-card-header {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--surface-color) 100%);
}

.pattern-card-title {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0 0 var(--spacing-xs) 0;
    line-height: 1.3;
}

.pattern-card-date {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.pattern-card-body {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.pattern-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm) var(--spacing-md);
}

.pattern-info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.pattern-info-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pattern-info-value {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.pattern-cost {
    color: var(--primary-color);
    font-weight: 600;
}

.pattern-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.pattern-tag {
    background-color: var(--secondary-color);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border: 1px solid var(--primary-light);
}

.pattern-notes {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.pattern-notes-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.pattern-notes-text {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    line-height: 1.4;
    margin: 0;
    font-style: italic;
}

.pattern-card-actions {
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background-color: var(--background-color);
    display: flex;
    gap: var(--spacing-xs);
    justify-content: space-between;
}

.pattern-action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
}

.btn-icon {
    font-size: var(--font-size-sm);
    line-height: 1;
}

/* Legacy card styles for backward compatibility */
.patterns-grid .card {
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.patterns-grid .card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.patterns-grid .card .card-title {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

.patterns-grid .card p {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.patterns-grid .card p strong {
    color: var(--text-primary);
    font-weight: 600;
}

.patterns-grid .card .mt-3 {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* Button Size Variants */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-lg);
}

/* Button Spacing */
.ml-2 {
    margin-left: var(--spacing-sm);
}

.mr-3 {
    margin-right: var(--spacing-md);
}

/* Pagination Styles */
.pagination-container {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.pagination {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.pagination-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.pagination-btn:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--border-color);
    color: var(--text-muted);
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    padding: 0 var(--spacing-md);
}

/* Checkbox Styles */
.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.form-checkbox {
    width: auto;
    margin-right: var(--spacing-sm);
    cursor: pointer;
}

.checkmark {
    margin-left: var(--spacing-xs);
}

/* Text Utility Classes */
.text-muted {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Responsive Pattern Dashboard */
@media (max-width: 768px) {
    .patterns-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .patterns-actions {
        width: 100%;
    }

    .patterns-actions .btn {
        width: 100%;
        text-align: center;
    }

    .patterns-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .patterns-grid .card .mt-3 {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .patterns-grid .card .mt-3 .btn {
        width: 100%;
        text-align: center;
    }

    .empty-state {
        padding: var(--spacing-xl) var(--spacing-sm);
    }

    .empty-state-icon {
        font-size: 3rem;
    }

    .empty-state-title {
        font-size: var(--font-size-xl);
    }

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

@media (max-width: 480px) {
    .patterns-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .patterns-header {
        margin-bottom: var(--spacing-lg);
    }

    .pagination {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .pagination-info {
        order: -1;
    }
}

/* Pattern Detail Styles */
.pattern-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.pattern-detail-nav {
    flex-shrink: 0;
}

.pattern-detail-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

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

.pattern-detail-main {
    min-width: 0; /* Prevents grid overflow */
}

.pattern-detail-title-section {
    margin-bottom: var(--spacing-2xl);
}

.pattern-detail-title {
    color: var(--primary-color);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.pattern-detail-meta {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.pattern-detail-date {
    background-color: var(--accent-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--secondary-color);
}

.pattern-detail-info-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.pattern-detail-info-section {
    background-color: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.pattern-detail-section-title {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--secondary-color);
}

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

.pattern-detail-info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.pattern-detail-info-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pattern-detail-info-value {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--spacing-sm);
    background-color: var(--background-color);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.pattern-detail-cost {
    color: var(--primary-color);
    font-weight: 700;
    font-size: var(--font-size-xl);
}

.pattern-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.pattern-detail-tag {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.pattern-detail-tag:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.pattern-detail-notes-section {
    grid-column: 1 / -1; /* Full width */
}

.pattern-detail-notes {
    background-color: var(--background-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
}

.pattern-detail-notes-text {
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    margin: 0;
    font-style: italic;
}

.pattern-detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    position: sticky;
    top: var(--spacing-xl);
}

.pattern-detail-quick-actions,
.pattern-detail-stats {
    background-color: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.pattern-detail-action-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.pattern-detail-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pattern-detail-action-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-block {
    width: 100%;
    text-align: center;
}

.pattern-detail-stat-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.pattern-detail-stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background-color: var(--background-color);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.pattern-detail-stat-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.pattern-detail-stat-value {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    background-color: var(--accent-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--secondary-color);
}

/* Responsive Pattern Detail */
@media (max-width: 1024px) {
    .pattern-detail-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .pattern-detail-sidebar {
        position: static;
        order: -1;
    }

    .pattern-detail-quick-actions .pattern-detail-action-buttons {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .pattern-detail-quick-actions .pattern-detail-action-btn {
        flex: 1;
        min-width: 150px;
    }
}

@media (max-width: 768px) {
    .pattern-detail-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .pattern-detail-actions {
        width: 100%;
        justify-content: space-between;
    }

    .pattern-detail-title {
        font-size: var(--font-size-3xl);
    }

    .pattern-detail-info-items {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .pattern-detail-quick-actions .pattern-detail-action-buttons {
        flex-direction: column;
    }

    .pattern-detail-stat-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .pattern-detail-stat-value {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .pattern-detail-header {
        margin-bottom: var(--spacing-lg);
    }

    .pattern-detail-actions {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .pattern-detail-actions .btn {
        width: 100%;
    }

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

    .pattern-detail-info-section,
    .pattern-detail-quick-actions,
    .pattern-detail-stats {
        padding: var(--spacing-md);
    }

    .pattern-detail-tags {
        justify-content: center;
    }
}

/* Responsive Modal Styles */
@media (max-width: 768px) {
    .modal-small,
    .modal-medium,
    .modal-large {
        width: 95vw;
        margin: var(--spacing-sm);
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-md);
    }

    .toast-container.top-right,
    .toast-container.bottom-right {
        right: var(--spacing-sm);
    }

    .toast-container.top-left,
    .toast-container.bottom-left {
        left: var(--spacing-sm);
    }

    .toast {
        max-width: calc(100vw - 2rem);
    }
}

/* Pattern Instructions Styles */
.pattern-instructions-container {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    background-color: var(--surface-color);
    overflow: hidden;
}

.pattern-instructions-header {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--spacing-md);
}

.pattern-instructions-header p {
    margin: 0;
    flex: 1;
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.pattern-instructions-list {
    max-height: 500px;
    overflow-y: auto;
    background-color: var(--background-color);
}

.pattern-instructions-empty {
    padding: var(--spacing-2xl);
    text-align: center;
    background-color: var(--background-color);
}

.pattern-instructions-empty p {
    margin: 0;
    font-style: italic;
}

/* Instruction Row Styles */
.instruction-row {
    border-bottom: 2px solid var(--border-color);
    background-color: var(--surface-color);
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.instruction-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.instruction-row:hover {
    background-color: var(--accent-color);
    box-shadow: var(--shadow-md);
}

.row-header {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--surface-color) 0%, var(--accent-color) 100%);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.row-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex: 1;
}

.row-label {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.repetition-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--surface-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.repetition-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin: 0;
}

.repetition-input {
    width: 60px;
    padding: var(--spacing-xs);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    text-align: center;
    background-color: var(--background-color);
}

.repetition-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--surface-color);
    box-shadow: 0 0 0 2px rgba(139, 75, 140, 0.2);
}

.repetition-suffix {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.row-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.add-step-btn {
    background-color: var(--secondary-color);
    color: var(--text-primary);
    border: 1px solid var(--primary-light);
    font-weight: 500;
}

.add-step-btn:hover {
    background-color: var(--primary-light);
    color: white;
    border-color: var(--primary-color);
}

.move-up-btn,
.move-down-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: 600;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.move-up-btn:hover:not(:disabled),
.move-down-btn:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.move-up-btn:disabled,
.move-down-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--border-color);
    color: var(--text-muted);
}

.delete-row-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: 600;
    background-color: var(--error-color);
    color: white;
    border: 1px solid var(--error-color);
}

.delete-row-btn:hover {
    background-color: #C0392B;
    border-color: #C0392B;
}

.steps-container {
    padding: var(--spacing-md);
    background-color: var(--background-color);
    min-height: 60px;
}

.empty-steps-state {
    text-align: center;
    padding: var(--spacing-lg);
    font-style: italic;
    color: var(--text-muted);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--surface-color);
}

.row-number {
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    background-color: var(--surface-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    border: 2px solid var(--primary-color);
    min-width: 80px;
    text-align: center;
}

.row-repetitions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--surface-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.row-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.row-repetitions-input {
    width: 60px;
    padding: var(--spacing-xs);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    text-align: center;
    background-color: var(--background-color);
}

.row-repetitions-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--surface-color);
}

.row-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.row-steps {
    padding: var(--spacing-md);
    background-color: var(--background-color);
    min-height: 60px;
}

.no-steps-message {
    text-align: center;
    padding: var(--spacing-lg);
    font-style: italic;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--surface-color);
}

/* Instruction Step Styles */
.instruction-step {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

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

.instruction-step:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.step-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--surface-color) 0%, var(--accent-color) 100%);
}

.step-number {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
    background-color: var(--surface-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    border: 2px solid var(--primary-color);
    min-width: 40px;
    text-align: center;
    flex-shrink: 0;
}

.step-repetition-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--surface-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.step-repetition {
    width: 50px;
    padding: var(--spacing-xs);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    text-align: center;
    background-color: var(--background-color);
}

.step-repetition:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--surface-color);
    box-shadow: 0 0 0 2px rgba(139, 75, 140, 0.2);
}

.step-instruction {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    background-color: var(--surface-color);
    transition: all var(--transition-fast);
}

.step-instruction:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--background-color);
    box-shadow: 0 0 0 3px rgba(139, 75, 140, 0.1);
}

.step-instruction::placeholder {
    color: var(--text-muted);
    font-style: italic;
}

.step-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.move-step-up,
.move-step-down,
.duplicate-step,
.delete-step {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.move-step-up:hover:not(:disabled),
.move-step-down:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.move-step-up:disabled,
.move-step-down:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--border-color);
    color: var(--text-muted);
}

.duplicate-step:hover {
    background-color: var(--secondary-color);
    color: var(--text-primary);
    border-color: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.delete-step {
    color: var(--error-color);
    border-color: var(--error-color);
}

.delete-step:hover {
    background-color: var(--error-color);
    color: white;
    border-color: var(--error-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Button size variants for steps */
.btn-xs {
    padding: var(--spacing-xs);
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-sm);
    width: 24px;
    height: 24px;
}

.step-controls {
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--surface-color) 100%);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.step-repetitions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--surface-color);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.step-label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.step-repetitions-input {
    width: 50px;
    padding: var(--spacing-xs);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    text-align: center;
    background-color: var(--background-color);
}

.step-repetitions-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--surface-color);
}

.step-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.step-text {
    padding: var(--spacing-md);
}

.step-text-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    background-color: var(--surface-color);
    transition: all var(--transition-fast);
}

.step-text-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--background-color);
    box-shadow: 0 0 0 3px rgba(139, 75, 140, 0.1);
}

.step-text-input::placeholder {
    color: var(--text-muted);
    font-style: italic;
}

/* Icon Button Styles */
.btn-icon {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    background-color: var(--surface-color);
}

.btn-icon:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-icon.btn-danger {
    color: var(--error-color);
    border-color: var(--error-color);
}

.btn-icon.btn-danger:hover {
    background-color: var(--error-color);
    color: white;
    border-color: var(--error-color);
}

.btn-icon.btn-sm {
    width: 24px;
    height: 24px;
    font-size: var(--font-size-xs);
}

/* Responsive Pattern Instructions */
@media (max-width: 768px) {
    .pattern-instructions-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .pattern-instructions-header p {
        text-align: center;
    }

    .row-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .row-info {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .row-number {
        min-width: auto;
        width: 100%;
        max-width: 120px;
    }

    .row-repetitions {
        justify-content: center;
        width: 100%;
        max-width: 200px;
        margin: 0 auto;
    }

    .row-actions {
        justify-content: center;
        flex-wrap: wrap;
    }

    .step-controls {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .step-repetitions {
        justify-content: center;
        width: 100%;
        max-width: 150px;
        margin: 0 auto;
    }

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

    .pattern-instructions-list {
        max-height: 400px;
    }
}

@media (max-width: 480px) {
    .pattern-instructions-header,
    .row-header,
    .row-steps,
    .step-controls,
    .step-text {
        padding: var(--spacing-sm);
    }

    .instruction-step {
        margin-bottom: var(--spacing-sm);
    }

    .row-actions,
    .step-actions {
        gap: var(--spacing-xs);
    }

    .btn-icon {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-base);
    }

    .step-text-input {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm);
    }

    .pattern-instructions-list {
        max-height: 300px;
    }

    .no-steps-message {
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

/* Animation for adding/removing instructions */
.instruction-row {
    animation: slideIn 0.3s ease-out;
}

.instruction-step {
    animation: fadeIn 0.2s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Focus states for better accessibility */
.row-repetitions-input:focus,
.step-repetitions-input:focus {
    box-shadow: 0 0 0 2px rgba(139, 75, 140, 0.2);
}

.btn-icon:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Improved visual hierarchy */
.instruction-row:nth-child(even) {
    background-color: rgba(139, 75, 140, 0.02);
}

.instruction-row:nth-child(even):hover {
    background-color: var(--accent-color);
}

/* Pattern Instructions Display Styles (Read-only) */
.pattern-instructions-display {
    background-color: var(--surface-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.instructions-header {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.step-counter-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.step-counter {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.counter-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--border-color);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: var(--border-radius-xl);
    transition: width var(--transition-normal);
    box-shadow: 0 1px 2px rgba(139, 75, 140, 0.3);
}

.reset-progress-btn {
    align-self: flex-start;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
}

.print-instructions-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

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

.instructions-container {
    max-height: 600px;
    overflow-y: auto;
    background-color: var(--background-color);
}

.empty-instructions {
    padding: var(--spacing-2xl);
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    background-color: var(--background-color);
}

/* Instruction Row Display Styles */
.instruction-row-display {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--surface-color);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.instruction-row-display:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.instruction-row-display:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.row-display-header {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--surface-color) 0%, var(--accent-color) 100%);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.row-title {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0;
    flex: 1;
}

.row-repetition-info {
    background-color: var(--surface-color);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.row-repetition-info.multiple-repetitions {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border-color: var(--primary-light);
}

.steps-display-container {
    padding: var(--spacing-md);
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.empty-steps {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-muted);
    font-style: italic;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--surface-color);
}

/* Instruction Step Display Styles */
.instruction-step-display {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
    position: relative;
}

.instruction-step-display:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
    background-color: var(--accent-color);
}

.instruction-step-display.completed {
    background-color: rgba(39, 174, 96, 0.1);
    border-color: var(--success-color);
}

.instruction-step-display.completed .step-instruction-text {
    text-decoration: line-through;
    opacity: 0.7;
}

.step-checkbox {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--success-color);
    flex-shrink: 0;
}

.step-checkbox-label {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    margin: 0;
}

.step-display-content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.step-instruction-text {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    line-height: 1.5;
    flex: 1;
    margin: 0;
    font-weight: 500;
}

.instruction-step-display.completed .step-instruction-text {
    color: var(--success-color);
    font-weight: 600;
}

/* Print-friendly styles */
@media print {
    .pattern-instructions-display {
        box-shadow: none;
        border: 1px solid #000;
    }

    .instructions-header {
        background: none !important;
        border-bottom: 2px solid #000;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .step-counter-container,
    .print-instructions-btn,
    .reset-progress-btn {
        display: none !important;
    }

    .instructions-container {
        max-height: none;
        overflow: visible;
    }

    .instruction-row-display {
        page-break-inside: avoid;
        border: 1px solid #000;
        margin-bottom: 1rem;
        box-shadow: none;
    }

    .row-display-header {
        background: #f5f5f5 !important;
        border-bottom: 1px solid #000;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .row-title {
        color: #000 !important;
    }

    .row-repetition-info {
        background: #e0e0e0 !important;
        color: #000 !important;
        border: 1px solid #000;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .steps-display-container {
        background: none !important;
    }

    .instruction-step-display {
        border: 1px solid #ccc;
        background: none !important;
        page-break-inside: avoid;
    }

    .step-checkbox,
    .step-checkbox-label {
        display: none !important;
    }

    .step-instruction-text {
        color: #000 !important;
        text-decoration: none !important;
        opacity: 1 !important;
    }
}

/* Responsive Instructions Display */
@media (max-width: 768px) {
    .instructions-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

    .step-counter-container {
        order: 1;
    }

    .print-instructions-btn {
        order: 2;
        align-self: center;
    }

    .row-display-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .row-title {
        font-size: var(--font-size-lg);
    }

    .row-repetition-info {
        align-self: center;
        max-width: 200px;
    }

    .instruction-step-display {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .step-checkbox {
        align-self: flex-start;
        margin-bottom: var(--spacing-xs);
    }

    .step-display-content {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-xs);
    }

    .step-instruction-text {
        text-align: center;
        font-size: var(--font-size-sm);
    }

    .instructions-container {
        max-height: 400px;
    }
}

@media (max-width: 480px) {
    .instructions-header {
        padding: var(--spacing-md);
    }

    .row-display-header {
        padding: var(--spacing-md);
    }

    .row-title {
        font-size: var(--font-size-base);
    }

    .steps-display-container {
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
    }

    .instruction-step-display {
        padding: var(--spacing-sm);
    }

    .step-instruction-text {
        font-size: var(--font-size-sm);
        line-height: 1.4;
    }

    .instructions-container {
        max-height: 300px;
    }

    .empty-instructions,
    .empty-steps {
        padding: var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
}

/* Animation for step completion */
.instruction-step-display {
    transition: all var(--transition-normal);
}

.instruction-step-display.completed {
    animation: completeStep 0.5s ease-out;
}

@keyframes completeStep {
    0% {
        background-color: var(--surface-color);
        transform: scale(1);
    }
    50% {
        background-color: rgba(39, 174, 96, 0.3);
        transform: scale(1.02);
    }
    100% {
        background-color: rgba(39, 174, 96, 0.1);
        transform: scale(1);
    }
}

/* Progress bar animation */
.progress-fill {
    animation: progressGrow 0.8s ease-out;
}

@keyframes progressGrow {
    0% {
        width: 0%;
    }
}

/* Accessibility improvements */
.step-checkbox:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.instruction-step-display:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(139, 75, 140, 0.2);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .instruction-step-display {
        border-width: 2px;
    }

    .instruction-step-display.completed {
        background-color: rgba(39, 174, 96, 0.2);
        border-width: 3px;
    }

    .progress-fill {
        background: var(--primary-color);
    }

    .row-repetition-info.multiple-repetitions {
        background-color: var(--primary-color);
        color: white;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .instruction-step-display,
    .progress-fill,
    .instruction-row-display {
        transition: none;
        animation: none;
    }

    .instruction-step-display:hover,
    .instruction-row-display:hover {
        transform: none;
    }
}

/* Progress Tracking Refinement Styles */
.row-title-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

.row-progress-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.iteration-counter {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: var(--surface-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.iteration-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.iteration-display {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--primary-color);
    background-color: var(--accent-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--primary-light);
    min-width: 60px;
    text-align: center;
}

.iteration-buttons {
    display: flex;
    gap: var(--spacing-xs);
}

.iteration-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.iteration-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.iteration-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--border-color) !important;
    color: var(--text-muted) !important;
    border-color: var(--border-color) !important;
}

.iteration-btn[data-action="increment"] {
    background-color: var(--primary-color);
    color: white;
    border: 1px solid var(--primary-color);
}

.iteration-btn[data-action="increment"]:hover:not(:disabled) {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.iteration-btn[data-action="decrement"] {
    background-color: var(--surface-color);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.iteration-btn[data-action="decrement"]:hover:not(:disabled) {
    background-color: var(--secondary-color);
    color: var(--text-primary);
    border-color: var(--primary-light);
}

.row-completion-badge {
    background: linear-gradient(135deg, var(--success-color) 0%, #27AE60 100%);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--success-color);
}

.reset-row-btn {
    background-color: var(--surface-color);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.reset-row-btn:hover {
    background-color: var(--warning-color);
    color: white;
    border-color: var(--warning-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.row-completed {
    background-color: rgba(39, 174, 96, 0.05);
    border-color: var(--success-color);
}

.row-completed .row-display-header {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1) 0%, var(--accent-color) 100%);
}

.row-completed .row-title {
    color: var(--success-color);
}

.row-completed .steps-display-container {
    background-color: rgba(39, 174, 96, 0.02);
}

/* Auto-save indicator */
.autosave-indicator {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background-color: var(--success-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 1000;
    pointer-events: none;
}

.autosave-indicator.show {
    opacity: 1;
    transform: translateY(0);
}

/* Progress tracking responsive styles */
@media (max-width: 768px) {
    .row-progress-controls {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .iteration-counter {
        justify-content: center;
        max-width: 250px;
        margin: 0 auto;
    }

    .iteration-buttons {
        justify-content: center;
    }

    .row-completion-badge {
        align-self: center;
        max-width: 150px;
    }

    .reset-row-btn {
        align-self: center;
        max-width: 100px;
    }
}

@media (max-width: 480px) {
    .iteration-counter {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }

    .iteration-label {
        font-size: var(--font-size-xs);
    }

    .iteration-display {
        font-size: var(--font-size-sm);
        min-width: 50px;
    }

    .iteration-btn {
        width: 28px;
        height: 28px;
        font-size: var(--font-size-base);
    }

    .row-completion-badge {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .autosave-indicator {
        bottom: var(--spacing-sm);
        right: var(--spacing-sm);
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

/* Animation for row completion */
.row-completed {
    animation: rowComplete 0.6s ease-out;
}

@keyframes rowComplete {
    0% {
        background-color: var(--surface-color);
        transform: scale(1);
    }
    50% {
        background-color: rgba(39, 174, 96, 0.2);
        transform: scale(1.01);
    }
    100% {
        background-color: rgba(39, 174, 96, 0.05);
        transform: scale(1);
    }
}

/* Iteration counter animation */
.iteration-display {
    transition: all var(--transition-fast);
}

.iteration-display.updated {
    animation: counterUpdate 0.4s ease-out;
}

@keyframes counterUpdate {
    0% {
        background-color: var(--accent-color);
        transform: scale(1);
    }
    50% {
        background-color: var(--primary-color);
        color: white;
        transform: scale(1.1);
    }
    100% {
        background-color: var(--accent-color);
        color: var(--primary-color);
        transform: scale(1);
    }
}

/* High contrast mode for progress tracking */
@media (prefers-contrast: high) {
    .iteration-counter {
        border-width: 2px;
    }

    .iteration-display {
        border-width: 2px;
        background-color: var(--primary-color);
        color: white;
    }

    .row-completion-badge {
        background: var(--success-color);
        border: 2px solid var(--success-color);
    }

    .row-completed {
        border-width: 3px;
        background-color: rgba(39, 174, 96, 0.15);
    }
}

/* Reduced motion for progress tracking */
@media (prefers-reduced-motion: reduce) {
    .iteration-btn,
    .reset-row-btn,
    .iteration-display {
        transition: none;
        animation: none;
    }

    .iteration-btn:hover,
    .reset-row-btn:hover {
        transform: none;
    }

    .row-completed {
        animation: none;
    }
}