/**
 * Herbal Haven - Modern Stylesheet
 * Color Palette: Natural Wellness
 * Modern Design with smooth animations and contemporary UI patterns
 */

/* CSS Variables - Modern Enhanced Palette */
:root {
    /* Enhanced Color Palette */
    --primary-green: #1B5E3F;
    --secondary-green: #2E7D57;
    --accent-green: #4CAF6F;
    --light-green: #E8F5E9;
    --bright-green: #66BB6A;
    --earth-brown: #8B6F47;
    --cream-beige: #F8F9FA;
    --white: #FFFFFF;
    --warning-orange: #FF9800;
    --alert-red: #F44336;
    --info-blue: #2196F3;
    --primary-text: #1A1A1A;
    --secondary-text: #4A5568;
    --light-text: #718096;
    
    /* Modern Design Tokens */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --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);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-colored: 0 10px 30px -5px rgba(27, 94, 63, 0.3);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
    
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

/* Prevent zoom on input focus in iOS */
input[type="text"],
input[type="search"],
input[type="email"],
input[type="tel"],
input[type="url"],
select,
textarea {
    font-size: 16px; /* Prevents zoom on iOS */
}

@media (min-width: 481px) {
    input[type="text"],
    input[type="search"],
    input[type="email"],
    input[type="tel"],
    input[type="url"],
    select,
    textarea {
        font-size: 1rem; /* Normal size on larger screens */
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Inter', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.7;
    color: var(--primary-text);
    background: linear-gradient(135deg, #f0f4f8 0%, #e8f5e9 50%, #f1f8f4 100%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: rgba(27, 94, 63, 0.15);
    touch-action: manipulation;
    font-size: 16px;
    letter-spacing: -0.01em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2rem);
}

/* Header - Modern Glassmorphism */
.main-header {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    color: var(--white);
    padding: 1.25rem 0;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    transition: all var(--transition-base);
}

.main-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo a {
    text-decoration: none;
    color: var(--white);
    transition: transform var(--transition-base);
    display: inline-block;
}

.logo a:hover {
    transform: scale(1.02);
}

.logo h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
}

.main-nav li {
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    display: block;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.main-nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    border-radius: var(--radius-md);
}

.main-nav a:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.main-nav a:hover::before {
    opacity: 1;
}

.main-nav a:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

/* Active/Current Page State */
.main-nav a.active,
.main-nav a[aria-current="page"] {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.15) 100%);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    font-weight: 600;
}

/* Disclaimer Banner */
.disclaimer-banner {
    background: linear-gradient(135deg, var(--warning-orange) 0%, #ffb347 100%);
    color: var(--primary-text);
    padding: 1rem 0;
    font-size: 0.875rem;
    box-shadow: var(--shadow-sm);
    border-bottom: 2px solid rgba(0, 0, 0, 0.05);
}

.disclaimer-banner p {
    margin: 0;
    text-align: center;
    font-weight: 500;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 300px);
    padding: 2rem 0;
}

@media (max-width: 768px) {
    .main-content {
        padding: 1.5rem 0;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 1rem 0;
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--secondary-green) 100%);
    padding: clamp(3rem, 8vw, 5rem) 2rem;
    text-align: center;
    border-radius: var(--radius-xl);
    margin-bottom: 4rem;
    color: var(--primary-text);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-5%, -5%) rotate(5deg); }
}

.hero h2 {
    font-size: clamp(2rem, 6vw, 3.5rem);
    margin-bottom: 1.5rem;
    color: var(--primary-text);
    font-weight: 800;
    letter-spacing: -1px;
    position: relative;
    z-index: 1;
}

.hero p {
    font-size: clamp(1rem, 2.5vw, 1.375rem);
    margin-bottom: 2.5rem;
    color: var(--secondary-text);
    font-weight: 500;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Search Bar */
.search-container {
    max-width: 700px;
    margin: 2rem auto;
    position: relative;
    z-index: 1;
}

.search-form {
    display: flex;
    gap: 0.75rem;
    background: var(--white);
    padding: 0.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: box-shadow var(--transition-base);
}

.search-form:focus-within {
    box-shadow: var(--shadow-xl);
}

.search-input {
    flex: 1;
    padding: 1.125rem 1.5rem;
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    font-size: 1rem;
    outline: none;
    transition: all var(--transition-base);
    background: transparent;
}

.search-input:focus {
    border-color: var(--primary-green);
    transform: scale(1.01);
}

.search-btn {
    padding: 1.125rem 2.5rem;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    color: var(--white);
    border: none;
    border-radius: var(--radius-xl);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.search-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.search-btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.search-btn:active {
    transform: translateY(0);
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.herb-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.06);
    position: relative;
    backdrop-filter: blur(10px);
}

.herb-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--accent-green));
    transform: scaleX(0);
    transition: transform var(--transition-base);
    z-index: 1;
}

.herb-card:hover::before {
    transform: scaleX(1);
}

.herb-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-colored);
    border-color: var(--accent-green);
    background: linear-gradient(135deg, #ffffff 0%, #f8fff9 100%);
}

.herb-card-image {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 50%, var(--accent-green) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--white);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-base);
}

.herb-card:hover .herb-card-image {
    transform: scale(1.05);
}

.herb-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.herb-card-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.herb-card:hover .herb-card-image::after {
    opacity: 1;
}

.herb-card-content {
    padding: 1.5rem;
    background: var(--white);
    position: relative;
    z-index: 1;
}

.herb-card h3 {
    color: var(--primary-green);
    margin-bottom: 0.5rem;
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.3;
    transition: color var(--transition-base);
}

.herb-card:hover h3 {
    color: var(--secondary-green);
}

.herb-card .scientific-name {
    color: var(--secondary-text);
    font-style: italic;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    font-weight: 400;
}

.herb-card p {
    color: var(--secondary-text);
    margin-bottom: 1rem;
    line-height: 1.5;
    font-size: 0.875rem;
}

.herb-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: var(--shadow-sm);
    min-height: 44px;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.herb-card-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.herb-card-link:hover::before {
    width: 300px;
    height: 300px;
}

.herb-card-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.herb-card-link::after {
    content: '→';
    transition: transform var(--transition-base);
    margin-left: 0.25rem;
}

.herb-card-link:hover::after {
    transform: translateX(4px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--white);
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--secondary-green), var(--accent-green));
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-green), var(--accent-green));
    color: var(--white);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--accent-green), var(--secondary-green));
}

.btn-danger {
    background: linear-gradient(135deg, var(--alert-red), #d45a3a);
    color: var(--white);
}

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

/* Herb Detail Page */
.herb-detail {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.herb-detail::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-green), var(--accent-green));
}

.herb-detail-header {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    align-items: flex-start;
}

.herb-detail-image {
    width: 220px;
    height: 220px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 50%, var(--accent-green) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5.5rem;
    color: var(--white);
    flex-shrink: 0;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-base);
}

.herb-detail-image:hover {
    transform: scale(1.05) rotate(2deg);
}

.herb-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    display: block;
}

.herb-detail-image::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    animation: float 15s ease-in-out infinite;
}

.herb-detail-info {
    flex: 1;
    min-width: 300px;
}

.herb-detail h1 {
    color: var(--primary-green);
    margin-bottom: 0.5rem;
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
}

.herb-detail .scientific-name {
    color: var(--secondary-text);
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

.herb-detail-section {
    margin-bottom: 1.5rem;
}

.herb-detail-section h2 {
    color: var(--primary-green);
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    border-bottom: 2px solid var(--accent-green);
    padding-bottom: 0.5rem;
    position: relative;
}

.herb-detail-section h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary-green);
}

.herb-detail-section p {
    color: var(--secondary-text);
    line-height: 1.7;
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

/* Safety Warnings */
.safety-warnings {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border-left: 4px solid var(--warning-orange);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
    box-shadow: var(--shadow-md);
}

.safety-warnings.high {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    border-left-color: var(--alert-red);
}

.safety-warnings h3 {
    color: var(--alert-red);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.contraindication-item {
    background: var(--white);
    padding: 0.875rem;
    margin-bottom: 0.5rem;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--warning-orange);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.contraindication-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.contraindication-item.high {
    border-left-color: var(--alert-red);
}

.contraindication-item.medium {
    border-left-color: var(--warning-orange);
}

.contraindication-item.low {
    border-left-color: var(--info-blue);
}

.severity-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 1rem;
    border-radius: var(--radius-xl);
    font-size: 0.8125rem;
    font-weight: 700;
    margin-left: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
}

.severity-badge.high {
    background: linear-gradient(135deg, var(--alert-red), #d45a3a);
    color: var(--white);
}

.severity-badge.medium {
    background: linear-gradient(135deg, var(--warning-orange), #ffb347);
    color: var(--primary-text);
}

.severity-badge.low {
    background: linear-gradient(135deg, var(--info-blue), #5a9bc4);
    color: var(--white);
}

/* Forms */
.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--primary-text);
    font-weight: 600;
    font-size: 0.9375rem;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-base);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    min-height: 48px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    color: var(--primary-text);
}

.form-control:hover {
    border-color: var(--accent-green);
    box-shadow: var(--shadow-md);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 4px rgba(27, 94, 63, 0.12), var(--shadow-md);
    transform: translateY(-2px);
    background: #fafafa;
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
    line-height: 1.6;
}

/* Chat Interface */
.chatbot-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 300px);
    padding: 1rem;
}

.chat-container {
    max-width: 420px;
    width: 100%;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 500px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Chat Header */
.chat-header {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    color: var(--white);
    padding: 0.75rem 0.875rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-md);
}

.chat-header-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-avatar {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.chat-header-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.chat-title {
    font-size: 0.875rem;
    font-weight: 600;
    margin: 0;
    color: var(--white);
}

.chat-status {
    font-size: 0.65rem;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.chat-status::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.chat-context-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.35rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    backdrop-filter: blur(10px);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 0.875rem;
    background: linear-gradient(135deg, var(--cream-beige) 0%, #f5f7fa 100%);
    scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--accent-green);
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-green);
}

.chat-message {
    margin-bottom: 0.875rem;
    display: flex;
    flex-direction: column;
    animation: slideIn 0.3s ease-out;
}

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

.chat-message.user {
    align-items: flex-end;
}

.chat-message.ai {
    align-items: flex-start;
}

.message-bubble {
    max-width: 80%;
    padding: 0.65rem 0.875rem;
    border-radius: var(--radius-sm);
    word-wrap: break-word;
    box-shadow: var(--shadow-sm);
    line-height: 1.45;
    font-size: 0.85rem;
}

.chat-message.user .message-bubble {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--white);
    border-bottom-right-radius: 4px;
}

.chat-message.ai .message-bubble {
    background: var(--white);
    color: var(--primary-text);
    border: 1px solid var(--accent-green);
    border-bottom-left-radius: 4px;
}

/* Suggestions inside chat */
.suggestions-container {
    margin: 0.65rem 0;
    padding: 0.65rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(10px);
}

.suggestions-label {
    font-size: 0.7rem;
    color: var(--secondary-text);
    margin-bottom: 0.45rem;
    font-weight: 500;
}

.suggestions-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.suggestion-chip {
    padding: 0.35rem 0.65rem;
    background: var(--white);
    border: 1.5px solid var(--accent-green);
    border-radius: 12px;
    font-size: 0.7rem;
    color: var(--primary-green);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.suggestion-chip:hover {
    background: var(--accent-green);
    color: var(--primary-text);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.chat-input-container {
    padding: 0.75rem 0.875rem;
    background: var(--white);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.chat-input-form {
    display: flex;
    gap: 0.75rem;
}

.chat-input {
    flex: 1;
    padding: 0.6rem 0.875rem;
    border: 2px solid var(--accent-green);
    border-radius: 18px;
    font-size: 0.8rem;
    outline: none;
    transition: all var(--transition-base);
    background: #f8f9fa;
    min-height: 36px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.chat-input:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 4px rgba(45, 106, 79, 0.1);
}

.chat-send-btn {
    padding: 0;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.send-icon {
    font-size: 0.9rem;
    line-height: 1;
}

.chat-send-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.loading-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    color: var(--secondary-text);
    font-style: italic;
}

/* Filters */
.filters {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.filters h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-green);
    font-size: 1.5rem;
    font-weight: 700;
}

.filter-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group select,
.filter-group input {
    padding: 0.75rem 1rem;
    border: 2px solid var(--accent-green);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    background: var(--white);
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 4px rgba(45, 106, 79, 0.1);
}

/* Admin Panel */
.admin-header {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.admin-header h1 {
    margin-bottom: 0.75rem;
    font-size: 2rem;
    font-weight: 800;
}

.admin-nav {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

.admin-nav a {
    color: var(--white);
    text-decoration: none;
    padding: 0.625rem 1.25rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.admin-nav a:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.admin-table th {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--white);
    padding: 1.25rem;
    text-align: left;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8125rem;
    letter-spacing: 0.5px;
}

.admin-table td {
    padding: 1.25rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: background-color var(--transition-fast);
}

.admin-table tr:hover {
    background-color: var(--cream-beige);
}

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

/* Alerts */
.alert {
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
    border-left: 5px solid;
    animation: slideIn 0.3s ease-out;
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
}

.alert:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border-left-color: var(--secondary-green);
    color: #155724;
}

.alert-error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    border-left-color: var(--alert-red);
    color: #721c24;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    border-left-color: var(--info-blue);
    color: #0c5460;
}

/* Footer */
.main-footer {
    background: linear-gradient(135deg, var(--primary-green) 0%, #1e4d3a 100%);
    color: var(--white);
    padding: 4rem 0 1.5rem;
    margin-top: 5rem;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.25rem;
    color: var(--accent-green);
    font-weight: 700;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: all var(--transition-base);
    display: inline-block;
}

.footer-section a:hover {
    color: var(--accent-green);
    transform: translateX(4px);
}

.footer-disclaimer {
    font-size: 0.875rem;
    color: var(--light-text);
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--light-text);
}

/* Loading Spinner */
.spinner {
    border: 3px solid var(--accent-green);
    border-top: 3px solid var(--primary-green);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    margin: 0 auto;
}

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

/* Responsive Design */
/* Tablet */
@media (max-width: 1024px) and (min-width: 769px) {
    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 1.25rem;
    }
    
    .herb-detail-image {
        width: 200px;
        height: 200px;
    }
    
    .herb-detail-header {
        gap: 2rem;
    }
}

@media (max-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 1.25rem;
    }
    
    .herb-detail-image {
        width: 180px;
        height: 180px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .main-header {
        padding: 1rem 0;
    }

    .header-content {
        flex-direction: column;
        gap: 0.75rem;
    }

    .main-nav ul {
        justify-content: center;
        width: 100%;
        gap: 0.5rem;
        flex-wrap: wrap;
    }
    
    .main-nav a {
        padding: 0.75rem 1rem;
        font-size: 0.9375rem;
        min-height: 44px; /* Touch-friendly */
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .disclaimer-banner {
        padding: 0.75rem 0;
        font-size: 0.875rem;
    }
    
    .disclaimer-banner p {
        padding: 0;
    }

    .hero {
        padding: 2rem 1.5rem;
        margin: 1.5rem 0;
    }

    .hero h2 {
        font-size: clamp(1.75rem, 5vw, 2.25rem);
        margin-bottom: 1rem;
    }
    
    .hero p {
        font-size: clamp(0.9375rem, 2.5vw, 1.125rem);
        margin-bottom: 1.5rem;
    }

    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1rem;
    }
    
    .herb-card {
        margin-bottom: 0;
    }
    
    .herb-card-image {
        height: 120px;
    }

    .herb-detail-header {
        flex-direction: column;
        gap: 1.5rem;
    }

    .herb-detail-image {
        width: 100%;
        max-width: 250px;
        height: 200px;
        margin: 0 auto;
    }
    
    .herb-detail-info {
        text-align: center;
    }

    .herb-detail {
        padding: 1.5rem 1rem;
        margin-bottom: 1.5rem;
    }
    
    .herb-detail-section {
        margin-bottom: 1.25rem;
    }
    
    .herb-detail-section h2 {
        font-size: 1.375rem;
    }

    .chatbot-wrapper {
        padding: 0.5rem;
        min-height: auto;
    }

    .chat-container {
        height: calc(100vh - 150px);
        max-height: 500px;
        border-radius: var(--radius-md);
        max-width: 100%;
    }

    .chat-header {
        padding: 0.75rem;
    }

    .chat-avatar {
        width: 32px;
        height: 32px;
        font-size: 1.1rem;
    }

    .chat-title {
        font-size: 0.9rem;
    }

    .chat-status {
        font-size: 0.65rem;
    }

    .chat-context-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
        display: none; /* Hide on mobile to save space */
    }

    .chat-messages {
        padding: 0.75rem;
    }

    .message-bubble {
        max-width: 85%;
        font-size: 0.875rem;
        padding: 0.65rem 0.875rem;
    }

    .suggestions-container {
        padding: 0.75rem;
        margin: 0.75rem 0;
    }

    .suggestion-chip {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    .chat-input-container {
        padding: 0.75rem;
    }

    .chat-input {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 0.6rem 0.875rem;
        min-height: 38px;
    }

    .chat-send-btn {
        width: 38px;
        height: 38px;
    }

    .filter-group {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .filter-group > div {
        width: 100%;
    }
    
    .filter-group select,
    .filter-group input {
        width: 100%;
        min-height: 44px; /* Touch-friendly */
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .filter-group label {
        font-size: 0.9375rem;
        margin-bottom: 0.5rem;
    }
    
    .filter-group .btn {
        width: 100%;
        min-height: 44px;
        margin: 0;
    }
    
    .filters {
        padding: 1.25rem;
        margin-bottom: 1.5rem;
    }
    
    /* Enhanced touch targets for mobile */
    .btn, button, a.btn {
        min-height: 44px;
        min-width: 44px;
        padding: 0.75rem 1.25rem;
        touch-action: manipulation;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    }
    
    .herb-card-link, .herb-card a {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        touch-action: manipulation;
    }
    
    /* Swipe-friendly card grid */
    .card-grid {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
    
    .herb-card {
        touch-action: pan-y;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Pull-to-refresh indicator (will be enhanced with JS) */
    .pull-refresh-indicator {
        display: none;
        text-align: center;
        padding: 1rem;
        color: var(--secondary-text);
        font-size: 0.875rem;
    }
    
    .pull-refresh-indicator.active {
        display: block;
    }
    
    .filters h3 {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .search-container {
        margin: 1.5rem auto;
    }
    
    .search-form {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .search-input {
        width: 100%;
        min-height: 44px;
        font-size: 1rem; /* Prevents zoom on iOS */
        padding: 1rem 1.25rem;
    }

    .search-btn {
        width: 100%;
        min-height: 44px;
        padding: 1rem 2rem;
    }
    
    .btn {
        min-height: 44px;
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
    
    .pagination {
        margin: 2rem 0;
        gap: 0.5rem;
    }
    
    .pagination .btn {
        min-width: 44px;
        min-height: 44px;
        padding: 0.625rem 1rem;
        font-size: 0.9375rem;
    }
    
    .pagination .page-numbers {
        gap: 0.375rem;
    }
    
    .pagination .page-numbers .btn {
        min-width: 44px;
        min-height: 44px;
        padding: 0.5rem;
    }
    
    .chat-container {
        height: 450px;
    }
    
    .chat-input-container {
        padding: 0.75rem;
    }
    
    .chat-input {
        font-size: 16px; /* Prevents zoom on iOS */
        min-height: 44px;
    }
    
    .chat-send-btn {
        min-width: 60px;
        min-height: 44px;
        padding: 0.75rem 1rem;
    }
    
    .chat-input-form {
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .main-header {
        padding: 0.875rem 0;
    }
    
    .logo h1 {
        font-size: 1.375rem;
    }

    .hero {
        padding: 1.5rem 1rem;
        margin: 1rem 0;
        border-radius: var(--radius-md);
    }

    .hero h2 {
        font-size: 1.75rem;
    }
    
    .hero p {
        font-size: 0.9375rem;
    }

    .herb-detail {
        padding: 1.25rem 0.75rem;
        margin-bottom: 1rem;
    }
    
    .herb-detail-image {
        height: 160px;
    }
    
    .herb-detail h1 {
        font-size: 1.5rem;
    }
    
    .herb-detail .scientific-name {
        font-size: 1rem;
    }
    
    .herb-detail-section h2 {
        font-size: 1.25rem;
    }
    
    .herb-detail-section p {
        font-size: 0.9375rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .herb-card-image {
        height: 150px;
    }
    
    .herb-card-content h3 {
        font-size: 1.125rem;
    }
    
    .herb-card-content p {
        font-size: 0.875rem;
    }
    
    .herb-card-link {
        width: 100%;
        min-height: 44px;
        padding: 0.75rem 1rem;
    }

    .search-form {
        padding: 0.375rem;
    }
    
    .form-control {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .search-input {
        padding: 0.875rem 1rem;
    }

    .search-btn {
        padding: 0.875rem 1.5rem;
    }
    
    .filters {
        padding: 1rem;
    }
    
    .filters h3 {
        font-size: 1.125rem;
    }
    
    .safety-warnings {
        padding: 1rem;
    }
    
    .safety-warnings h3 {
        font-size: 1.125rem;
    }
    
    .contraindication-item {
        padding: 0.75rem;
    }
    
    .pagination {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .pagination .page-numbers {
        width: 100%;
        justify-content: center;
    }
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.pagination .btn {
    min-width: auto;
    padding: 0.625rem 1.25rem;
}

.pagination a.btn:hover {
    transform: translateY(-2px);
}

.pagination span.btn {
    cursor: default;
}

.pagination .page-numbers {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.pagination .page-numbers .btn {
    min-width: 40px;
    padding: 0.5rem;
}

.pagination .page-numbers span {
    color: var(--secondary-text);
}

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

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

.hidden {
    display: none;
}

/* Smooth transitions for all interactive elements */
a, button, input, select, textarea {
    transition: all var(--transition-base);
}

/* Focus visible for accessibility */
*:focus-visible {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

/* Selection styling */
::selection {
    background: var(--accent-green);
    color: var(--primary-text);
}

::-moz-selection {
    background: var(--accent-green);
    color: var(--primary-text);
}

/* Herb Comparison Table */
.comparison-container {
    margin: 2rem 0;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
}

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

.comparison-table th {
    background: var(--light-green);
    color: var(--primary-green);
    font-weight: 600;
    position: sticky;
    left: 0;
    z-index: 1;
}

.comparison-table tbody tr:hover {
    background: var(--light-green);
}

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

.comparison-select {
    min-height: 44px;
    font-size: 16px; /* Prevents zoom on iOS */
}

@media (max-width: 768px) {
    .comparison-container {
        padding: 1rem;
    }
    
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem 0.5rem;
    }
    
    .comparison-table th {
        position: static;
    }
}

/* Floating AI Assistant Button */
.floating-ai-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: 50px;
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 1000;
    transition: all var(--transition-base);
    font-weight: 600;
    font-size: 0.95rem;
}

.floating-ai-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--secondary-green) 0%, var(--primary-green) 100%);
}

.floating-ai-button .ai-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.floating-ai-button .ai-text {
    white-space: nowrap;
}

/* Responsive: Hide text on small screens */
@media (max-width: 768px) {
    .floating-ai-button {
        padding: 1rem;
        border-radius: 50%;
        width: 60px;
        height: 60px;
        justify-content: center;
    }
    
    .floating-ai-button .ai-text {
        display: none;
    }
    
    .floating-ai-button .ai-icon {
        font-size: 1.75rem;
    }
}

/* Remedy Finder Compact Styles */
.remedy-finder-container {
    max-width: 700px !important;
}

.remedy-finder-container h1 {
    font-size: 1.75rem !important;
    margin-bottom: 0.75rem !important;
}

.remedy-finder-container > p {
    font-size: 0.95rem !important;
    margin-bottom: 1.5rem !important;
}

.remedy-finder-container .alert-info {
    padding: 1rem 1.25rem !important;
    margin-bottom: 1.5rem !important;
    font-size: 0.9rem !important;
    line-height: 1.6 !important;
}

.remedy-finder-container form {
    padding: 1.5rem !important;
    margin-bottom: 1.5rem !important;
}

.remedy-finder-container .form-group {
    margin-bottom: 1.25rem !important;
}

.remedy-finder-container .form-group label {
    font-size: 0.9rem !important;
    margin-bottom: 0.5rem !important;
}

.remedy-finder-container textarea.form-control {
    padding: 0.75rem 1rem !important;
    font-size: 0.9rem !important;
    min-height: 100px !important;
    max-height: 150px !important;
}

.remedy-finder-container .btn-primary {
    padding: 0.75rem 1.5rem !important;
    font-size: 0.95rem !important;
}

.remedy-finder-container .alert-error,
.remedy-finder-container .alert-info {
    padding: 1rem 1.25rem !important;
    font-size: 0.9rem !important;
    margin-bottom: 1.5rem !important;
}

.remedy-finder-container > div[style*="background: var(--white)"] {
    padding: 1.5rem !important;
    margin-top: 1.5rem !important;
}

/* Modern Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light-green);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    border-radius: var(--radius-full);
    border: 2px solid var(--light-green);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--secondary-green), var(--accent-green));
}

/* Smooth Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Enhanced Card Animations */
.herb-card {
    animation: fadeIn 0.5s ease-out;
}

.herb-card:nth-child(1) { animation-delay: 0.05s; }
.herb-card:nth-child(2) { animation-delay: 0.1s; }
.herb-card:nth-child(3) { animation-delay: 0.15s; }
.herb-card:nth-child(4) { animation-delay: 0.2s; }
.herb-card:nth-child(5) { animation-delay: 0.25s; }
.herb-card:nth-child(6) { animation-delay: 0.3s; }

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

p {
    letter-spacing: 0.01em;
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 1.5s infinite;
}

.remedy-finder-container > div[style*="background: var(--white)"] h2 {
    font-size: 1.5rem !important;
    margin-bottom: 0.75rem !important;
}

.remedy-finder-container > div[style*="background: var(--white)"] h3 {
    font-size: 1.2rem !important;
    margin-bottom: 0.75rem !important;
}