:root {
    /* Primary colors */
    --primary-blue: #4285F4;
    --white: #ffffff;

    /* Secondary colors */
    --secondary-blue: #2563EB;
    --secondary-green: #10B981;
    --secondary-yellow: #F59E0B;
    --secondary-orange: #F97316;

    /* UI colors */
    --light-gray: #f0f0f0;
    --medium-gray: #9CA3AF;
    --dark-gray: #374151;
    --error-red: #EF4444;
    --success-green: #22C55E;

    /* Fonts */
    --primary-font: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --heading-font: 'Inter', 'Segoe UI', system-ui, sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    /* 4px */
    --spacing-sm: 0.5rem;
    /* 8px */
    --spacing-md: 1rem;
    /* 16px */
    --spacing-lg: 1.5rem;
    /* 24px */
    --spacing-xl: 2rem;
    /* 32px */

    /* Borders */
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 16px;

    /* Base colors */
    --color-primary: #4285F4;
    --color-primary-light: #81ABFF;
    --color-primary-dark: #2563EB;

    --color-accent: #6D28D9;
    --color-accent-light: #8B5CF6;
    --color-accent-dark: #5B21B6;

    --color-success: #34A853;
    --color-warning: #FBBC05;
    --color-danger: #EA4335;

    /* Neutrals */
    --dark-gray: #1F2937;
    --medium-gray: #6B7280;
    --light-gray: #E5E7EB;
    --lighter-gray: #F9FAFB;
    --color-light-text: #6B7280;

    /* 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);
}

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

body {
    font-family: var(--primary-font);
    background-color: #F5F7FA;
    color: var(--dark-gray);
    line-height: 1.6;
}

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

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

.section {
    margin-bottom: var(--spacing-xl);
    animation: fadeIn 0.5s ease-out;
}

.main-content {
    padding: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* Navigation */
.navbar {
    background: linear-gradient(to right, var(--color-primary), var(--color-primary-dark));
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.navbar-brand h1 {
    margin: 0;
    color: white;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-items {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-item {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: all 0.2s ease;
}

.nav-item:hover,
.nav-item.active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Menu items styling */
.menu-item {
    color: white;
    font-weight: 500;
    font-size: 1rem;
}

.menu-link {
    color: var(--color-primary);
    transition: all 0.2s ease;
}

.menu-link:hover {
    color: var(--color-primary-dark);
    background-color: var(--lighter-gray);
}

/* Form Elements */
.form-group {
    margin-bottom: 1.5rem;
    max-width: 100%;
}

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

.form-control {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--light-gray);
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

.file-input {
    border: 1px dashed var(--color-primary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    background-color: var(--lighter-gray);
}

/* File Drop Zone Styles */
.file-drop-zone {
    border: 2px dashed var(--color-primary-light);
    border-radius: var(--border-radius-md);
    background-color: var(--lighter-gray);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: var(--spacing-md);
}

.file-drop-zone.dragging {
    border-color: var(--color-primary);
    background-color: rgba(66, 133, 244, 0.05);
    transform: scale(1.01);
    box-shadow: var(--shadow-md);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(66, 133, 244, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(66, 133, 244, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(66, 133, 244, 0);
    }
}

.file-drop-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.file-drop-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.file-select-button {
    display: inline-block;
    background-color: var(--color-primary);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    margin: 0.5rem 0;
}

.file-select-button:hover {
    background-color: var(--color-primary-dark);
}

.file-formats {
    color: var(--medium-gray);
    font-size: 0.85rem;
}

.selected-file {
    font-weight: 500;
    color: var(--color-primary);
    background-color: rgba(66, 133, 244, 0.1);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    margin-top: 0.5rem;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.processing-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: 500;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(66, 133, 244, 0.2);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    margin-right: 0.5rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.textarea {
    min-height: 150px;
    resize: vertical;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-md);
    font-family: var(--primary-font);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

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

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

.btn-secondary {
    background-color: var(--light-gray);
    color: var(--dark-gray);
}

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

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

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

/* Cards */
.card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: none;
    transition: transform 0.2s, box-shadow 0.2s;
    animation: fadeUp 0.5s ease-out;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.card-content {
    margin-bottom: var(--spacing-md);
}

.card-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* Utilities */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.flex {
    display: flex;
}

.flex-column {
    flex-direction: column;
}

.justify-between {
    justify-content: space-between;
}

.items-center {
    align-items: center;
}

.gap-md {
    gap: var(--spacing-md);
}

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

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

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

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

.error-text {
    color: var(--color-danger);
}

/* Slider */
.slider-container {
    width: 100%;
    padding: var(--spacing-md) 0;
}

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

.slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    background: var(--light-gray);
    border-radius: 4px;
    outline: none;
}

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

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.slider-value {
    width: 40px;
    text-align: center;
    font-weight: bold;
}

/* Stats */
.stats-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat-card {
    flex: 1;
    min-width: 150px;
    padding: var(--spacing-md);
    background-color: var(--lighter-gray);
    border-radius: var(--border-radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s;
}

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

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--medium-gray);
}

/* Modal styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(3px);
}

.modal-content {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem;
    border-bottom: 1px solid var(--light-gray);
}

.modal-header h3 {
    margin: 0;
    color: var(--dark-gray);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--medium-gray);
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--dark-gray);
}

.modal-body {
    padding: 1.25rem;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 1.25rem;
    border-top: 1px solid var(--light-gray);
    display: flex;
    justify-content: flex-end;
}

.prompt-section {
    margin-bottom: 1.5rem;
}

.prompt-section h4 {
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.prompt-display {
    background-color: var(--lighter-gray);
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-md);
    padding: 1.25rem;
    overflow-x: auto;
    white-space: pre-wrap;
    max-height: 300px;
    overflow-y: auto;
    font-family: 'Menlo', 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.button-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.button-group-vertical {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    justify-content: center;
}

/* Dropdown Navigation Styles */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    background-color: transparent;
    color: white;
    border: none;
    cursor: pointer;
    padding: 0.6rem 1rem;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: background-color 0.2s;
}

.dropdown-toggle:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.dropdown-toggle.active {
    background-color: rgba(255, 255, 255, 0.25);
    font-weight: 600;
}

.dropdown-arrow {
    font-size: 0.7rem;
    opacity: 0.8;
    transition: transform 0.2s ease;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    z-index: 100;
    background-color: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: dropdownSlideIn 0.2s ease-out;
    border: none;
}

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

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

.dropdown-menu a {
    padding: 0.9rem 1.2rem;
    color: var(--dark-gray);
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.dropdown-menu a:hover {
    background-color: var(--lighter-gray);
    color: var(--color-primary);
    padding-left: 1.4rem;
}

/* Color coding */
.dropdown-toggle .dropdown-label {
    font-weight: 500;
}

/* Simplified section color */
.simplify-theme {
    color: var(--color-primary);
}

.simplify-theme:hover {
    color: var(--color-primary-dark);
}

.btn.simplify-theme {
    background-color: var(--color-primary);
    color: white;
    border: none;
}

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

/* Evaluation section color */
.evaluate-theme {
    color: var(--color-accent);
}

.evaluate-theme:hover {
    color: var(--color-accent-dark);
}

.btn.evaluate-theme {
    background-color: var(--color-accent);
    color: white;
    border: none;
}

.btn.evaluate-theme:hover {
    background-color: var(--color-accent-dark);
}

/* Recent items component */
.recent-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.recent-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-md);
    background-color: white;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    animation: fadeUp 0.5s ease-out;
    animation-fill-mode: both;
}

.recent-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.recent-item-content {
    flex: 1;
}

.recent-item-content h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
}

.recent-item-content p {
    margin: 0 0 0.5rem 0;
    color: var(--medium-gray);
}

.recent-item-content .text-preview {
    color: var(--dark-gray);
    font-size: 0.9rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.recent-item-actions {
    display: flex;
    gap: 0.75rem;
}

/* Utility classes */
.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mt-5 {
    margin-top: 2rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.task-item {
    margin-bottom: 1rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-md);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    animation: fadeUp 0.5s ease-out;
    animation-fill-mode: both;
}

.task-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.task-item.pre-selected {
    border-color: var(--color-accent);
    border-width: 2px;
    background-color: rgba(109, 40, 217, 0.05);
}

.task-item.pre-selected::before {
    content: "Selected for evaluation";
    display: block;
    background-color: var(--color-accent);
    color: white;
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    color: var(--medium-gray);
    background-color: var(--lighter-gray);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.breadcrumb-link {
    text-decoration: none;
    transition: color 0.2s;
    font-weight: 500;
}

.breadcrumb-link.simplify-theme {
    color: var(--color-primary);
}

.breadcrumb-link.simplify-theme:hover {
    color: var(--color-primary-dark);
}

.breadcrumb-link.evaluate-theme {
    color: var(--color-accent);
}

.breadcrumb-link.evaluate-theme:hover {
    color: var(--color-accent-dark);
}

.breadcrumb-current {
    color: var(--dark-gray);
    font-weight: 600;
}

.breadcrumb-separator {
    margin: 0 0.75rem;
    color: var(--light-gray);
}

/* Table styles */
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 1.5rem 0;
    box-shadow: var(--shadow-sm);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.table th,
.table td {
    padding: 0.9rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.table th {
    font-weight: 600;
    background-color: var(--lighter-gray);
    color: var(--dark-gray);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover {
    background-color: rgba(66, 133, 244, 0.05);
}

.table button {
    white-space: nowrap;
}

/* Button sizes */
.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.875rem;
    border-radius: var(--border-radius-sm);
}

/* Responsive table */
@media (max-width: 768px) {
    .table {
        display: block;
        overflow-x: auto;
    }
}

/* Hero Section */
.hero-section {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 4rem;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    background: linear-gradient(120deg, rgba(66, 133, 244, 0.08), rgba(234, 67, 53, 0.05));
}

.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(66, 133, 244, 0.15) 0%, transparent 20%),
        radial-gradient(circle at 80% 70%, rgba(234, 67, 53, 0.1) 0%, transparent 20%);
    z-index: -1;
}

.hero-content {
    flex: 1;
    padding-left: 2rem;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
    line-height: 1.2;
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.3rem;
    color: var(--medium-gray);
    margin-bottom: 2.5rem;
    max-width: 600px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1.2rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.btn.simplify-theme.btn-lg {
    position: relative;
    overflow: hidden;
}

.btn.simplify-theme.btn-lg::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.btn.simplify-theme.btn-lg:hover::after {
    transform: translateX(100%);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background-color: var(--lighter-gray);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-primary);
}

.image-placeholder svg {
    width: 60%;
    height: 60%;
    stroke: var(--color-primary);
}

/* Features Section */
.features-section {
    margin-bottom: 4rem;
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.25rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeUp 0.5s ease-out;
    animation-fill-mode: both;
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    color: var(--color-primary);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: var(--dark-gray);
}

.feature-card p {
    color: var(--medium-gray);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .hero-section {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
        padding: 2rem 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

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

    .image-placeholder {
        width: 200px;
        height: 200px;
    }
}

/* Animations and Transitions */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Apply animations to elements */
.card {
    animation: fadeUp 0.5s ease-out;
}

.task-item,
.recent-item {
    animation: fadeUp 0.5s ease-out;
    animation-fill-mode: both;
}

.task-item:nth-child(2),
.recent-item:nth-child(2) {
    animation-delay: 0.1s;
}

.task-item:nth-child(3),
.recent-item:nth-child(3) {
    animation-delay: 0.2s;
}

.feature-card {
    animation: fadeUp 0.5s ease-out;
    animation-fill-mode: both;
}

.feature-card:nth-child(2) {
    animation-delay: 0.1s;
}

.feature-card:nth-child(3) {
    animation-delay: 0.2s;
}

.btn.simplify-theme:active,
.btn.evaluate-theme:active {
    transform: scale(0.95);
}

/* Hover effects for cards */
.card:hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Improved focus styles for accessibility */
.form-control:focus,
.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.3);
}

/* Loading animations */
.processing-indicator .spinner {
    animation: spin 1s linear infinite;
}

/* Markdown rendering styles */
.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    margin-top: 1.5em;
    margin-bottom: 0.75em;
    line-height: 1.3;
}

.markdown-content h1:first-child,
.markdown-content h2:first-child,
.markdown-content h3:first-child,
.markdown-content h4:first-child,
.markdown-content h5:first-child,
.markdown-content h6:first-child {
    margin-top: 0;
}

.markdown-content h1 {
    font-size: 2rem;
    border-bottom: 1px solid var(--light-gray);
    padding-bottom: 0.3em;
}

.markdown-content h2 {
    font-size: 1.65rem;
    border-bottom: 1px solid var(--light-gray);
    padding-bottom: 0.3em;
}

.markdown-content h3 {
    font-size: 1.35rem;
}

.markdown-content h4 {
    font-size: 1.15rem;
}

.markdown-content h5 {
    font-size: 1rem;
}

.markdown-content h6 {
    font-size: 0.9rem;
    color: var(--medium-gray);
}

.markdown-content p {
    margin-bottom: 1.25em;
    line-height: 1.6;
}

.markdown-content ul,
.markdown-content ol {
    padding-left: 2em;
    margin: 1em 0;
}

.markdown-content ul ul,
.markdown-content ol ol,
.markdown-content ul ol,
.markdown-content ol ul {
    margin: 0.5em 0;
}

.markdown-content li {
    margin-bottom: 0.5em;
}

.markdown-content li p {
    margin: 0.5em 0;
}

.markdown-content li>ul,
.markdown-content li>ol {
    margin-top: 0.25em;
    margin-bottom: 0.25em;
}

.markdown-content blockquote {
    border-left: 4px solid var(--color-primary-light);
    padding-left: 1em;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 1.25em;
    color: var(--medium-gray);
}

.markdown-content pre {
    background-color: #f6f8fa;
    border: 1px solid #ddd;
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin: 1rem 0;
    white-space: pre-wrap;
    word-break: break-word;
}

.markdown-content code {
    background-color: #f6f8fa;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.9em;
    padding: 0.2em 0.4em;
    color: #24292e;
}

.markdown-content pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    white-space: pre;
}

/* JSON content in pre */
.markdown-content pre:has(+ :not(pre)) {
    line-height: 1.5;
}

/* Custom JSON syntax highlighting */
.markdown-content .json-key {
    color: #0550ae;
}

.markdown-content .json-value {
    color: #24292e;
}

.markdown-content .json-string {
    color: #0a3069;
}

.markdown-content .json-number {
    color: #5c6166;
}

.markdown-content .json-boolean {
    color: #0550ae;
}

.markdown-content .json-null {
    color: #6e7781;
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1.25em 0;
}

.markdown-content hr {
    height: 1px;
    background-color: var(--light-gray);
    border: none;
    margin: 2em 0;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.25em;
}

.markdown-content table th,
.markdown-content table td {
    border: 1px solid var(--light-gray);
    padding: 0.5em 0.75em;
}

.markdown-content table th {
    background-color: var(--lighter-gray);
    font-weight: 600;
}

.markdown-content table tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Fix for Evaluate dropdown menu positioning */
.evaluate-dropdown .dropdown-menu {
    left: auto;
    right: 0;
}

/* Navbar Logo */
.navbar-logo {
    height: 40px;
    transition: transform 0.3s ease;
    filter: drop-shadow(0px 1px 2px rgba(0, 0, 0, 0.1));
}

.navbar-logo:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .navbar-logo {
        height: 22px;
    }
}

/* Form styling improvements */
.form-control {
    width: 100%;
    min-width: 100%;
    max-width: 100%;
}

/* Custom select styling to fix option display issues */
.custom-select-wrapper {
    position: relative;
    width: 100%;
}

/* Fix select display issues across browsers */
select.form-control {
    padding-right: 30px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    width: 100%;
}

/* Ensure option text is fully visible */
select.form-control option {
    width: 100%;
    min-width: 100%;
    padding: 10px 15px;
    white-space: normal;
    word-wrap: break-word;
    overflow: visible;
    text-overflow: inherit;
    line-height: 1.4;
    font-size: 1rem;
}

/* Fix for Firefox */
@-moz-document url-prefix() {
    select.form-control option {
        padding: 10px 15px;
    }
}

/* Fix for Chrome/Safari/Edge */
@supports (-webkit-appearance:none) or (-ms-ime-align:auto) {
    select.form-control option {
        padding: 10px 15px;
    }
}

@media (max-width: 768px) {
    .form-control {
        font-size: 0.9rem;
        padding: 0.6rem;
    }
}

/* Custom dropdown component */
.custom-dropdown {
    position: relative;
    width: 100%;
    user-select: none;
}

.custom-dropdown-selected {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--light-gray);
    background-color: white;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.custom-dropdown-selected:hover {
    border-color: var(--color-primary-light);
}

.custom-dropdown-arrow {
    font-size: 0.7rem;
    color: var(--medium-gray);
    margin-left: 8px;
}

.custom-dropdown-options {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 100%;
    max-height: 300px;
    overflow-y: auto;
    background-color: white;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-md);
    z-index: 10;
    border: 1px solid var(--light-gray);
    animation: dropdown-appear 0.2s ease-out;
}

@keyframes dropdown-appear {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

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

.custom-dropdown-option {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
    white-space: normal;
    word-wrap: break-word;
    line-height: 1.4;
}

.custom-dropdown-option:hover {
    background-color: var(--lighter-gray);
}

.custom-dropdown-option.active {
    background-color: rgba(66, 133, 244, 0.1);
    font-weight: 500;
    color: var(--color-primary);
}

/* Prompt description styling */
.prompt-description {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background-color: var(--lighter-gray);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--color-light-text);
    border-left: 3px solid var(--color-primary-light);
    animation: fadeIn 0.3s ease-out;
}

.prompt-source {
    margin-top: var(--spacing-sm);
    font-size: 0.85rem;
}

.prompt-source a {
    color: var(--color-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s ease;
}

.prompt-source a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.prompt-source a::before {
    content: "🔗";
    margin-right: 0.25rem;
}

/* Responsive styles */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
    }

    .nav-items {
        margin-top: var(--spacing-md);
        width: 100%;
        justify-content: space-around;
    }

    .card-actions {
        flex-direction: column;
    }

    .slider-wrapper {
        flex-direction: column;
    }
}