:root {
    /* Light Theme Colors */
    /* Healing Colors */
    --primary-gradient: linear-gradient(135deg, #98B6B1 0%, #769ECB 100%);
    --secondary-gradient: linear-gradient(135deg, #F7E2E2 0%, #FFB5A7 100%);
    --accent-gradient: linear-gradient(135deg, #F9F7E8 0%, #F8DBA4 100%);
    
    /* Base Colors */
    --primary-color: #98B6B1; /* Soothing teal - trust and stability */
    --primary-light: #B4C8C5; /* Lighter teal */
    --primary-dark: #769ECB; /* Ocean blue - depth and calm */
    
    --secondary-color: #F7E2E2; /* Soft rose - nurturing */
    --accent-color: #F9F7E8; /* Cream - warmth and comfort */
    
    /* Background Gradients */
    --background-gradient: linear-gradient(135deg, #F8F9FA 0%, #EDF2F7 100%);
    --surface-gradient: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 100%);
    
    /* Colors */
    --background-color: #F8F9FA;
    --surface-color: #ffffff;
    
    --text-primary: #2D3748; /* Deep blue-gray - grounding */
    --text-secondary: #4A5568; /* Medium gray - stability */
    --text-tertiary: #718096; /* Light gray - balance */
    
    /* Semantic Colors - Gentle & Supportive */
    --error-color: #FFA69E; /* Soft coral - gentle alert */
    --success-color: #B5D6C1; /* Sage - growth */
    --warning-color: #FFE5B9; /* Soft amber - mild caution */
    
    /* Highlight Gradients */
    --highlight-primary: linear-gradient(135deg, #E6E6FA 0%, #D8BFD8 100%); /* Lavender blend */
    --highlight-secondary: linear-gradient(135deg, #FFE4E1 0%, #FFF0F5 100%); /* Misty rose */
    
    /* Healing Accent Gradients */
    --healing-gradient-1: linear-gradient(135deg, #E0F4FF 0%, #CCE4F7 100%); /* Ocean breeze */
    --healing-gradient-2: linear-gradient(135deg, #F0FFF0 0%, #E1F8E1 100%); /* Forest mist */
    --healing-gradient-3: linear-gradient(135deg, #FFF5EE 0%, #FFE4E1 100%); /* Sunset glow */
    
    /* Border Colors */
    --border-color: rgba(226, 232, 240, 0.8);
    --border-hover: rgba(144, 205, 244, 0.4);
    
    /* Shadow Colors - Soft and Protective */
    --shadow-color: rgba(74, 85, 104, 0.05);
    --shadow-color-hover: rgba(74, 85, 104, 0.1);
    
    /* Layout */
    --sidebar-width: 280px;
    --content-max-width: 1400px;
    --shadow-sm: 0 2px 8px var(--shadow-color);
    --shadow-md: 0 4px 12px var(--shadow-color);
    --shadow-lg: 0 8px 24px var(--shadow-color);
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme - Calming Night Colors */
[data-theme="dark"] {
    --primary-gradient: linear-gradient(135deg, #516B8C 0%, #2C5784 100%);
    --secondary-gradient: linear-gradient(135deg, #4A3B4A 0%, #635985 100%);
    --accent-gradient: linear-gradient(135deg, #2F3E4D 0%, #1A2634 100%);
    
    --primary-color: #516B8C; /* Deep blue-gray */
    --primary-light: #7691B4; /* Moonlight blue */
    --primary-dark: #2C5784; /* Night blue */
    
    --secondary-color: #4A3B4A; /* Deep purple */
    --accent-color: #2F3E4D; /* Night sky */
    
    --background-gradient: linear-gradient(135deg, #1A1F2C 0%, #2D3748 100%);
    --surface-gradient: linear-gradient(135deg, #2D3748 0%, #1A1F2C 100%);
    
    --background-color: #1A1F2C;
    --surface-color: #2D3748;
    
    --text-primary: #E2E8F0;
    --text-secondary: #CBD5E0;
    --text-tertiary: #A0AEC0;
    
    /* Semantic Colors - Muted & Gentle */
    --error-color: #B4838D;
    --success-color: #8AAA9D;
    --warning-color: #C7B7A3;
    
    /* Highlight Gradients - Night Mode */
    --highlight-primary: linear-gradient(135deg, #3D3B5C 0%, #4A4668 100%);
    --highlight-secondary: linear-gradient(135deg, #3D4A5C 0%, #2C3E50 100%);
    
    /* Healing Accent Gradients - Night Mode */
    --healing-gradient-1: linear-gradient(135deg, #2C3E50 0%, #3498DB 100%);
    --healing-gradient-2: linear-gradient(135deg, #2C3E50 0%, #27AE60 100%);
    --healing-gradient-3: linear-gradient(135deg, #2C3E50 0%, #E74C3C 100%);
    
    --border-color: rgba(74, 85, 104, 0.3);
    --border-hover: rgba(144, 205, 244, 0.2);
    
    --shadow-color: rgba(0, 0, 0, 0.2);
    --shadow-color-hover: rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
}

.app-container {
    display: flex;
    flex: 1;
    min-height: 0; /* Important for Firefox */
    background-color: var(--surface-color);
    box-shadow: var(--shadow-lg);
}

/* Logo Styles */
.logo {
    padding: 2rem 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--surface-gradient);
    border-bottom: 1px solid var(--border-color);
}

.logo-img {
    width: 180px; /* Increased size */
    height: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
    filter: drop-shadow(0 2px 4px var(--shadow-color));
}

.logo:hover .logo-img {
    filter: drop-shadow(0 4px 8px var(--shadow-color));
    transform: translateY(-2px);
}

/* Sidebar Styles */
.sidebar {
    width: var(--sidebar-width);
    background: var(--surface-gradient);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

/* Navigation Styles */
.nav-links {
    padding: 1rem;
    list-style: none;
    margin: 0;
}

.nav-links li {
    padding: 0.875rem 1.25rem;
    margin-bottom: 0.5rem;
    border-radius: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    font-weight: 500;
}

.nav-links li i {
    font-size: 1.25rem;
    width: 1.5rem;
    text-align: center;
}

.nav-links li:hover {
    background-color: var(--background-color);
    color: var(--primary-color);
}

.nav-links li.active {
    background-color: var(--primary-color);
    color: var(--surface-color);
}

/* Sidebar Footer */
.sidebar-footer {
    margin-top: auto;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.theme-toggle {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem;
    border-radius: 50%;
    background: var(--surface-gradient);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition-smooth);
    z-index: 100;
}

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

/* Main Content Styles */
.main-content {
    flex: 1;
    background: var(--background-gradient);
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    gap: 2rem;
    overflow: hidden;
    min-height: 0; /* Important for Firefox */
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding-right: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.chat-messages::-webkit-scrollbar {
    width: 5px;
}

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

.chat-messages::-webkit-scrollbar-thumb {
    background-color: var(--text-tertiary);
    border-radius: 20px;
}

.message {
    max-width: 70%;
    padding: 1.25rem;
    margin-bottom: 1rem;
    border-radius: 1.5rem;
    line-height: 1.6;
    animation: fadeIn 0.4s ease;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.message.user {
    background: var(--highlight-primary);
    margin-left: auto;
    border-bottom-right-radius: 0.5rem;
}

.message.ai {
    background: var(--highlight-secondary);
    margin-right: auto;
    border-bottom-left-radius: 0.5rem;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-light);
    color: var(--surface-color);
    font-size: 0.875rem;
}

.message-content {
    background-color: var(--surface-color);
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.ai-message {
    margin-right: auto;
}

.user-message {
    margin-left: auto;
    flex-direction: row-reverse;
}

.user-message .message-content {
    background-color: var(--primary-color);
    color: var(--surface-color);
}

.message-time {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
}

/* Input Area */
.input-container {
    background: var(--surface-gradient);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 1.25rem 1.5rem;
    margin: 1.25rem;
    display: flex;
    align-items: flex-end;
    gap: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
}

.input-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.message-input {
    width: 100%;
    min-height: 50px;
    max-height: 150px;
    padding: 1rem 1.25rem;
    background: var(--background-gradient);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    color: var(--text-primary);
    font-size: 1.1rem;
    line-height: 1.5;
    resize: vertical;
    transition: all 0.3s ease;
}

.message-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--surface-gradient);
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.1);
}

.message-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.message-input:focus::placeholder {
    opacity: 0.5;
    transform: translateX(5px);
}

.input-actions {
    display: flex;
    gap: 0.75rem;
    padding: 0.25rem 0;
}

/* Send Button */
.send-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    background: var(--primary-gradient);
    color: var(--surface-color);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.2);
    align-self: flex-end;
}

.send-button i {
    transition: transform 0.3s ease;
}

.send-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
    background-size: 200% 200%;
    animation: healing-gradient 3s ease infinite;
}

.send-button:hover i {
    transform: translateX(2px) scale(1.1);
}

.send-button:active {
    transform: scale(0.95);
    box-shadow: 0 2px 4px rgba(var(--primary-rgb), 0.2);
}

.send-button.loading {
    animation: calm-pulse 1.5s infinite;
}

/* Action Buttons */
.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: var(--surface-gradient);
    color: var(--text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* Responsive Adjustments */
@media screen and (max-width: 768px) {
    .input-container {
        padding: 1rem;
        margin: 1rem;
    }

    .message-input {
        min-height: 45px;
        padding: 0.875rem 1rem;
        font-size: 1rem;
    }

    .send-button {
        width: 48px;
        height: 48px;
        font-size: 1.1rem;
    }

    .action-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
}

@media screen and (max-width: 480px) {
    .input-container {
        padding: 0.875rem;
        margin: 0.75rem;
    }

    .input-wrapper {
        gap: 0.5rem;
    }

    .message-input {
        min-height: 40px;
        font-size: 0.95rem;
    }

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

/* Responsive Design Preserved */
@media screen and (max-width: 768px) {
    .input-actions {
        justify-content: center;
    }
    
    .action-btn {
        padding: 0.625rem 1rem;
        font-size: 0.9rem;
    }
    
    .support-tools {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
        gap: 0.75rem;
        padding: 0.75rem;
    }
    
    .tool-card {
        padding: 1.25rem;
    }
    
    .tool-card i {
        font-size: 1.75rem;
    }
    
    .tool-card h4 {
        font-size: 1rem;
    }
    
    .tool-card p {
        font-size: 0.85rem;
    }
    
    .send-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.95rem;
    }
}

@media screen and (max-width: 480px) {
    .input-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .support-tools {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .send-btn {
        width: 100%;
    }
}

/* Tablet Optimization */
@media screen and (min-width: 769px) and (max-width: 1024px) {
    .support-tools {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
    
    .tool-card {
        padding: 1.75rem;
    }
}

/* Desktop Optimization */
@media screen and (min-width: 1025px) {
    .support-tools {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        max-width: 1200px;
        margin: 0 auto;
    }
}

/* Support Tools */
.support-tools {
    width: 300px;
    background-color: var(--surface-color);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

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

.tools-header h3 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tools-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tool-btn {
    padding: 1.25rem;
    border: none;
    border-radius: 1rem;
    background: var(--healing-gradient-1);
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.tool-btn:nth-child(2) {
    background: var(--healing-gradient-2);
}

.tool-btn:nth-child(3) {
    background: var(--healing-gradient-3);
}

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

/* Emergency Button */
.emergency-button {
    padding: 1rem 2rem;
    border: none;
    border-radius: 2rem;
    background: linear-gradient(135deg, var(--error-color) 0%, #FF8B8B 100%);
    color: var(--surface-color);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.2);
}

.emergency-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    animation: pulse 2s infinite;
    pointer-events: none;
}

/* Team Section Styles */
.team-section {
    padding: 2rem;
    background: linear-gradient(135deg, var(--surface-color) 0%, var(--primary-dark) 100%);
    color: var(--text-color);
}

.team-section h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.team-carousel {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
    overflow: hidden;
}

.team-members {
    display: flex;
    transition: transform 0.5s ease;
    gap: 2rem;
    padding: 0 1rem;
}

.team-member {
    flex: 0 0 calc(20% - 1.6rem);
    min-width: 200px;
    background: var(--surface-gradient);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.team-member img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin-bottom: 1rem;
    object-fit: cover;
    border: 3px solid var(--primary-color);
    transition: transform 0.3s ease;
}

.team-member:hover img {
    transform: scale(1.1);
}

.team-member h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.team-member p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.member-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.member-social a {
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.member-social a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
}

.carousel-control:hover {
    background: var(--primary-color);
    color: var(--surface-color);
}

.carousel-control.prev {
    left: 1rem;
}

.carousel-control.next {
    right: 1rem;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot:hover {
    background: var(--primary-light);
}

.carousel-dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

@media (max-width: 768px) {
    .team-member {
        flex: 0 0 calc(50% - 1rem);
    }
    
    .carousel-control {
        width: 32px;
        height: 32px;
    }
}

@media (max-width: 480px) {
    .team-member {
        flex: 0 0 calc(100% - 1rem);
    }
}

/* Footer Styles */
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 3rem 2rem;
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
}

.footer-section {
    padding: 1rem;
}

.footer-section h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p {
    color: var(--text-color-light);
    line-height: 1.6;
}

.footer-section.links nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-section.links a {
    color: var(--text-color-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section.links a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    color: var(--text-color-light);
    font-size: 1.5rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

.learn-more {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding: 1.5rem;
    background: var(--surface-color-dark);
    color: var(--text-color-light);
}

@media (max-width: 768px) {
    .team-members {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-section.links nav {
        align-items: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* Mood Buttons */
.mood-tracker {
    margin-bottom: 1.5rem;
    text-align: center;
}

.mood-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0.5rem;
}

.mood-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    border: none;
    border-radius: 1rem;
    background: var(--surface-gradient);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.mood-btn img {
    width: 32px;
    height: 32px;
    transition: transform 0.2s ease;
}

.mood-btn:hover {
    background: var(--primary-gradient);
    color: var(--surface-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mood-btn:hover img {
    transform: scale(1.1);
}

.mood-btn.selected {
    background: var(--primary-gradient);
    color: var(--surface-color);
    box-shadow: var(--shadow-md);
}

/* Animations */
@keyframes fadeIn {
    from { 
        opacity: 0;
        transform: translateY(10px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .app-container {
        margin: 0;
    }
    
    .support-tools {
        position: fixed;
        right: 0;
        top: 0;
        bottom: 0;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 10;
    }
    
    .support-tools.active {
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 72px;
    }
    
    .logo {
        padding: 1rem;
    }
    
    .logo-img {
        width: 48px;
        height: 48px;
    }
    
    .nav-links li span {
        display: none;
    }
    
    .chat-container {
        padding: 1rem;
    }
    
    .message {
        max-width: 85%;
    }
    
    .input-actions {
        display: none;
    }
    
    .mood-buttons {
        flex-direction: column;
    }
    
    .mood-btn {
        width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .emergency-button span {
        display: none;
    }
    
    .emergency-button {
        padding: 1rem;
        justify-content: center;
    }
    
    .emergency-pulse {
        left: 50%;
        transform: translate(-50%, -50%);
    }
    
    .team-members {
        gap: 1.5rem;
    }

    .team-member {
        flex: 0 1 150px;
    }

    .team-member img {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    .chat-container {
        padding: 0.5rem;
    }
    
    .message {
        max-width: 95%;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
    }
    
    .app-footer {
        padding: 1.5rem 0.5rem;
    }
    
    .footer-content {
        padding: 0 0.5rem;
    }
}

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

/* Main Header Styles */
.main-header {
    padding: 1rem 2rem;
    background: var(--surface-gradient);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--content-max-width);
    margin: 0 auto;
}

.header-content h1 {
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-name {
    color: var(--text-secondary);
    font-weight: 500;
}

.profile-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.profile-btn:hover {
    color: var(--primary-dark);
    transform: scale(1.05);
}

/* Chat Container Modifications */
.chat-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 180px);
    background: var(--surface-color);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-light) var(--surface-color);
}

/* Support Tools Modifications */
.support-tools-wrapper {
    position: relative;
}

.support-tools-toggle {
    position: fixed;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-md);
    z-index: 100;
    transition: var(--transition-smooth);
}

.support-tools-toggle:hover {
    transform: translateY(-50%) scale(1.05);
}

.support-tools {
    position: fixed;
    right: -300px;
    top: 0;
    width: 300px;
    height: 100vh;
    background: var(--surface-gradient);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-lg);
    z-index: 99;
}

.support-tools.active {
    right: 0;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .mood-buttons {
        gap: 0.5rem;
    }

    .mood-btn span {
        display: none;
    }

    .mood-btn i {
        font-size: 1.5rem;
    }

    .sidebar {
        width: 60px;
    }

    .sidebar .nav-links span,
    .sidebar .emergency-button span {
        display: none;
    }

    .logo-img {
        width: 40px;
    }

    .main-header {
        padding: 0.75rem 1rem;
    }

    .header-content h1 {
        font-size: 1.25rem;
    }

    .user-name {
        display: none;
    }

    .support-tools {
        width: 250px;
        right: -250px;
    }

    .support-tools-toggle span {
        display: none;
    }
}

/* Auth Modal Styles */
.auth-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.auth-modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.auth-modal .modal-content {
    background: var(--surface-gradient);
    padding: 2rem;
    border-radius: 1rem;
    width: 90%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.auth-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.auth-tab {
    flex: 1;
    padding: 0.75rem;
    border: none;
    background: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid var(--border-color);
    transition: var(--transition-smooth);
}

.auth-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.auth-form {
    display: none;
    flex-direction: column;
    gap: 1rem;
}

.auth-form.active {
    display: flex;
}

.auth-form input {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--surface-color);
    color: var(--text-primary);
}

.auth-form button {
    padding: 0.75rem;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

/* Header Controls */
.header-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.token-usage {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.token-progress {
    width: 150px;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.token-bar {
    height: 100%;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

.token-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.notification-btn {
    position: relative;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--error-color);
    color: white;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 1rem;
    min-width: 1.5rem;
}

/* Session Info */
.session-info {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: var(--surface-gradient);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Enhanced Message Styling */
.message {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    max-width: 80%;
}

.message.user-message {
    align-self: flex-end;
}

.message.ai-message {
    align-self: flex-start;
}

.message-content {
    padding: 1rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
}

.user-message .message-content {
    background: var(--primary-gradient);
    color: white;
}

.ai-message .message-content {
    background: var(--surface-gradient);
    border: 1px solid var(--border-color);
}

.message-metadata {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 0 0.5rem;
}

.emotion-tag {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
}

.emotion-tag[data-emotion="anxious"] {
    color: var(--warning-color);
    border-color: var(--warning-color);
}

.emotion-tag[data-emotion="supportive"] {
    color: var(--success-color);
    border-color: var(--success-color);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .header-controls {
        gap: 1rem;
    }

    .token-usage {
        display: none;
    }

    .auth-modal .modal-content {
        width: 95%;
        padding: 1.5rem;
    }

    .message {
        max-width: 90%;
    }

    .message-metadata {
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* Message Emotion Styles */
.message-content[data-emotion="angry"] {
    border-left: 4px solid var(--error-color);
}

.message-content[data-emotion="sad"],
.message-content[data-emotion="anxious"] {
    border-left: 4px solid var(--warning-color);
}

.message-content[data-emotion="calm"],
.message-content[data-emotion="happy"] {
    border-left: 4px solid var(--success-color);
}

/* Color Flag Indicators */
.message-content[data-color-flag="red"] {
    background: linear-gradient(to right, rgba(255, 0, 0, 0.05), transparent);
}

.message-content[data-color-flag="yellow"] {
    background: linear-gradient(to right, rgba(255, 255, 0, 0.05), transparent);
}

.message-content[data-color-flag="green"] {
    background: linear-gradient(to right, rgba(0, 255, 0, 0.05), transparent);
}

/* Alert Styles */
.alert-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--error-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

/* Token Usage Styles */
.token-usage {
    background: var(--surface-gradient);
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.token-progress {
    flex: 1;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.token-bar {
    height: 100%;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

.token-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Session Info Styles */
.session-info {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: var(--surface-gradient);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-secondary);
}