/* ========================================
   RESET & BASE
======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #ec4899;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;

    /* Neutrals */
    --gray-50: rgba(48, 55, 82, 0.66);
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Courier New', monospace;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 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);

    /* Border radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   TYPOGRAPHY
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

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

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

/* ========================================
   BUTTONS
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.5;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: var(--shadow);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.btn-secondary {
    background: var(--gray-200);
    color: var(--gray-900);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-300);
}

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

.btn-outline:hover:not(:disabled) {
    background: var(--primary);
    color: white;
    text-decoration: none;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
    display: flex;
}

.btn-icon {
    padding: 0.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    transition: var(--transition);
}

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

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--gray-700);
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--gray-900);
    background-color: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-control::placeholder {
    color: var(--gray-400);
}

select.form-control {
    cursor: pointer;
}

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

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

/* ========================================
   ALERTS
======================================== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* ========================================
   MODALS
======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease-out;
}

.modal.active {
    display: flex;
}

.modal-dialog {
    background: white;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease-out;
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-500);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--gray-900);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   LANDING PAGE
======================================== */
.landing-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.8), transparent);
    top: -300px;
    left: -200px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.6), transparent);
    bottom: -200px;
    right: -100px;
    animation-delay: -5s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.7), transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(30px, -30px); }
    66% { transform: translate(-20px, 20px); }
}

/* Navigation */
.main-nav {
    position: relative;
    z-index: 10;
    padding: var(--spacing-lg) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.logo-icon {
    font-size: 2rem;
}

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

.nav-links a {
    color: white;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.gradient-text {
    background: linear-gradient(135deg, #fff, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    color: white;
    font-size: 0.875rem;
}

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

/* Hero Visual */
.mockup-container {
    perspective: 1000px;
}

.mockup-screen {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    transform: rotateY(-5deg) rotateX(5deg);
    transition: var(--transition);
}

.mockup-screen:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.mockup-chat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mock-message {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

.mock-message-left {
    flex-direction: row;
}

.mock-message-right {
    flex-direction: row-reverse;
    align-self: flex-end;
}

.mock-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.mock-bubble {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    max-width: 250px;
}

.mock-message-left .mock-bubble {
    background: var(--gray-100);
    color: var(--gray-900);
}

.mock-message-right .mock-bubble {
    background: var(--primary);
    color: white;
}

.ai-insight {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-left: 4px solid var(--warning);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    margin: var(--spacing-sm) 0;
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.ai-insight p {
    font-size: 0.875rem;
    color: var(--gray-700);
    margin: 0;
}

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

section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
}

/* Features Section */
.features-section {
    background: white;
}

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

.feature-card {
    padding: var(--spacing-xl);
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--gray-600);
    margin: 0;
}

/* How It Works */
.how-it-works-section {
    background: var(--gray-50);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    color: var(--gray-600);
    margin: 0;
}

/* Pricing Section */
.pricing-section {
    background: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card-featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.price {
    display: flex;
    align-items: baseline;
    margin-bottom: var(--spacing-xl);
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
}

.amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
}

.period {
    font-size: 1rem;
    color: var(--gray-600);
    margin-left: var(--spacing-xs);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    color: var(--gray-700);
}

/* FAQ Section */
.faq-section {
    background: var(--gray-50);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.faq-item {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.faq-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.faq-item p {
    color: var(--gray-700);
    margin: 0;
}

/* Footer */
.main-footer {
    background: var(--gray-900);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand p {
    color: var(--gray-400);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.footer-column a {
    display: block;
    color: var(--gray-400);
    margin-bottom: var(--spacing-sm);
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-badges {
    display: flex;
    gap: var(--spacing-md);
}

.footer-badges .badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gray-800);
    border-radius: var(--radius);
    font-size: 0.75rem;
}

/* ========================================
   DASHBOARD
======================================== */
.dashboard-page {
    background: var(--gray-50);
    min-height: 100vh;
}

.dashboard-header {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-left .logo {
    color: var(--gray-900);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.subscription-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.subscription-badge.free {
    background: var(--gray-200);
    color: var(--gray-700);
}

.subscription-badge.trial {
    background: var(--info);
    color: white;
}

.subscription-badge.paid {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.user-menu {
    position: relative;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
}

.user-menu-btn:hover {
    background: var(--gray-200);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.dropdown-arrow {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    right: 0;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    display: none;
    z-index: 1000;
}

.user-menu-dropdown.active {
    display: block;
    animation: fadeIn 0.2s ease-out;
}

.user-menu-dropdown a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--gray-700);
    transition: var(--transition);
}

.user-menu-dropdown a:hover {
    background: var(--gray-50);
    text-decoration: none;
}

.user-menu-dropdown hr {
    border: none;
    border-top: 1px solid var(--gray-200);
    margin: var(--spacing-xs) 0;
}

.logout-link {
    color: var(--danger) !important;
}

/* Dashboard Layout */
.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
}

/* Sidebar */
.dashboard-sidebar {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    height: fit-content;
    position: sticky;
    top: calc(70px + var(--spacing-xl));
}

.sidebar-nav {
    margin-bottom: var(--spacing-xl);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    color: var(--gray-700);
    transition: var(--transition);
    margin-bottom: var(--spacing-xs);
}

.nav-item:hover {
    background: var(--gray-50);
    text-decoration: none;
}

.nav-item.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    color: var(--primary);
    font-weight: 600;
}

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

/* Partner Card */
.partner-card {
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    text-align: center;
}

.partner-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin: 0 auto var(--spacing-md);
    border: 3px solid white;
    box-shadow: var(--shadow);
}

.partner-name {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.partner-status {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

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

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Main Content */
.dashboard-main {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    min-height: 600px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

/* Chat Interface */
.chat-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 200px);
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-lg);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.message {
    display: flex;
    gap: var(--spacing-md);
    max-width: 70%;
}

.message-mine {
    align-self: flex-end;
    flex-direction: row-reverse;
}

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

.message-avatar img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.message-content {
    flex: 1;
}

.message-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.message-sender {
    font-weight: 600;
    font-size: 0.875rem;
}

.message-time {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.message-body {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    line-height: 1.5;
}

.message-mine .message-body {
    background: var(--primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-partner .message-body {
    background: var(--gray-100);
    color: var(--gray-900);
    border-bottom-left-radius: 4px;
}

.message-image {
    margin-top: var(--spacing-sm);
}

.message-image img {
    max-width: 100%;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.message-image img:hover {
    transform: scale(1.02);
}

.message-ai-tag {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--warning);
    color: white;
    border-radius: var(--radius);
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.chat-input-container {
    border-top: 1px solid var(--gray-200);
    padding-top: var(--spacing-lg);
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-sm);
}

.chat-input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    resize: none;
    max-height: 150px;
}

.image-preview {
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
}

.image-preview img {
    max-width: 150px;
    border-radius: var(--radius);
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--gray-500);
}

.welcome-section {
    padding: var(--spacing-2xl);
}

.welcome-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
}

/* Patterns, Triggers, etc */
.patterns-grid,
.triggers-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.pattern-card,
.trigger-card {
    padding: var(--spacing-lg);
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

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

.pattern-negative {
    border-left: 4px solid var(--danger);
}

.pattern-positive {
    border-left: 4px solid var(--success);
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 1024px) {
    .dashboard-container {
        grid-template-columns: 1fr;
    }

    .dashboard-sidebar {
        position: static;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none; /* TODO: Mobile menu */
    }

    .features-grid,
    .steps-container,
    .pricing-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   UTILITIES
======================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: var(--spacing-md); }
.mb-1 { margin-bottom: var(--spacing-md); }
.hidden { display: none; }















.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
    padding: var(--spacing-md);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.alert-error::before {
    content: "??";
    font-size: 1.25rem;
    flex-shrink: 0;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-success::before {
    content: "?";
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.alert-warning::before {
    content: "?";
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.alert-info::before {
    content: "??";
}



















/* ========================================
   PROFILE PAGE
======================================== */
.profile-page {
    background: var(--gray-50);
}

.profile-container {
    max-width: 800px;
    margin: var(--spacing-3xl) auto;
    padding: 0 var(--spacing-xl);
}

.profile-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.profile-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.profile-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.profile-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.profile-picture-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.current-picture {
    flex-shrink: 0;
}

.profile-picture-large {
    width: 150px;
    height: 150px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid var(--gray-200);
}

.picture-upload {
    flex: 1;
}

.help-text {
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--gray-500);
}

.subscription-info {
    text-align: center;
}

.subscription-badge-large {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.subscription-badge-large.trial,
.subscription-badge-large.paid {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.subscription-badge-large.free {
    background: var(--gray-200);
    color: var(--gray-700);
}

.subscription-expires {
    margin-bottom: var(--spacing-lg);
    color: var(--gray-600);
}

.danger-section {
    border: 2px solid var(--danger);
    background: #fef2f2;
}

.danger-section h2 {
    color: var(--danger);
}

.warning-box {
    padding: var(--spacing-lg);
    background: #fef2f2;
    border-left: 4px solid var(--danger);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-lg);
}

.warning-box ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-xl);
}

.warning-box li {
    margin-bottom: var(--spacing-xs);
}






/* ========================================
   ADMIN PANEL STYLES
======================================== */

.admin-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-xl);
}

/* ========================================
   STATS GRID
======================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.stat-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    font-size: 3rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-content h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0;
    line-height: 1;
}

.stat-content p {
    margin: var(--spacing-xs) 0 0;
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   ADMIN SECTION
======================================== */

.admin-section {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.admin-section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ========================================
   PAYMENTS TABLE
======================================== */

.payments-table {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.payments-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.payments-table th {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    border-bottom: 2px solid var(--gray-300);
}

.payments-table td {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    vertical-align: middle;
}

.payments-table tbody tr {
    transition: var(--transition);
}

.payments-table tbody tr:hover {
    background: rgba(102, 126, 234, 0.05);
}

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

/* ========================================
   TIER BADGES
======================================== */

.tier-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tier-free {
    background: var(--gray-200);
    color: var(--gray-700);
}

.tier-basic {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #1e40af;
}

.tier-premium {
    background: linear-gradient(135deg, #fae8ff, #f3e8ff);
    color: #86198f;
}

.tier-professional {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
}

/* ========================================
   STATUS BADGES
======================================== */

.status-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-success {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46;
}

.status-warning {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
}

.status-danger {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #991b1b;
}

/* ========================================
   ACTION BUTTONS
======================================== */

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

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8125rem;
    border-radius: var(--radius);
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    border: none;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* ========================================
   EMPTY STATE
======================================== */

.empty-state {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--gray-600);
}

.empty-state p {
    font-size: 1.125rem;
    margin: 0;
}

/* ========================================
   MODAL (REJECT)
======================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-dialog {
    background: white;
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 500px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--gray-900);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-500);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.modal-body {
    padding: var(--spacing-xl);
}

/* ========================================
   RESPONSIVE
======================================== */

@media (max-width: 1200px) {
    .admin-container {
        padding: var(--spacing-xl) var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
    }

    .payments-table {
        font-size: 0.75rem;
    }

    .payments-table th,
    .payments-table td {
        padding: var(--spacing-sm);
    }

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

    .action-buttons .btn {
        width: 100%;
    }
}

/* ========================================
   ANIMATIONS
======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-card {
    animation: slideUp 0.4s ease-out backwards;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }

.admin-section {
    animation: slideUp 0.5s ease-out backwards;
}

.admin-section:nth-of-type(1) { animation-delay: 0.2s; }
.admin-section:nth-of-type(2) { animation-delay: 0.3s; }

/* ========================================
   NOTIFICATION (Toast)
======================================== */

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    z-index: 10001;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideInRight 0.3s ease-out;
    max-width: 400px;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100px);
    }
}

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

.notification-success::before {
    content: "?";
    font-size: 1.5rem;
}

.notification-error {
    border-left: 4px solid var(--danger);
}

.notification-error::before {
    content: "?";
    font-size: 1.5rem;
}

.notification-info {
    border-left: 4px solid var(--info);
}

.notification-info::before {
    content: "??";
    font-size: 1.5rem;
}

/* ========================================
   SCROLLBAR STYLING (Admin táblákhoz)
======================================== */

.payments-table::-webkit-scrollbar {
    height: 8px;
}

.payments-table::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius);
}

.payments-table::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: var(--radius);
}

.payments-table::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5568d3, #6941a0);
}

/* ========================================
   PRINT STYLES (Admin jelentésekhez)
======================================== */

@media print {
    .admin-page {
        background: white;
    }

    .dashboard-header,
    .action-buttons,
    .modal {
        display: none !important;
    }

    .admin-section {
        box-shadow: none;
        border: 1px solid var(--gray-300);
        page-break-inside: avoid;
    }

    .payments-table th {
        background: var(--gray-200) !important;
        color: var(--gray-900) !important;
    }
}

/* ========================================
   ADMIN DASHBOARD HEADER OVERRIDE
======================================== */

.admin-page .dashboard-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.admin-page .dashboard-header .logo {
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   ADMIN TABLE HOVER EFFECTS
======================================== */

.payments-table tbody tr {
    position: relative;
}

.payments-table tbody tr::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    opacity: 0;
    transition: var(--transition);
}

.payments-table tbody tr:hover::before {
    opacity: 1;
}

/* ========================================
   LOADING STATE (Admin táblákhoz)
======================================== */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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



/* Extra Mobile Optimization */
@media (max-width: 640px) {
    .admin-container {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .stat-card {
        padding: var(--spacing-lg);
    }

    .stat-icon {
        font-size: 2rem;
    }

    .stat-content h3 {
        font-size: 2rem;
    }

    .admin-section {
        padding: var(--spacing-lg);
    }

    .admin-section h2 {
        font-size: 1.25rem;
    }

    /* Mobile-friendly tábla */
    .payments-table table {
        display: block;
    }

    .payments-table thead {
        display: none; /* Rejtsd el a header-t mobile-on */
    }

    .payments-table tbody,
    .payments-table tr,
    .payments-table td {
        display: block;
    }

    .payments-table tr {
        margin-bottom: var(--spacing-lg);
        border: 1px solid var(--gray-200);
        border-radius: var(--radius-lg);
        padding: var(--spacing-md);
    }

    .payments-table td {
        border: none;
        padding: var(--spacing-xs) 0;
        text-align: right;
        position: relative;
        padding-left: 50%;
    }

    .payments-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 0;
        font-weight: 600;
        text-align: left;
    }
}







/* ========================================
   DARK MODE (Admin Panel)
======================================== */

@media (prefers-color-scheme: dark) {
    .admin-page {
        background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
    }

    .stat-card,
    .admin-section {
        background: #1f2937;
        color: #f3f4f6;
    }

    .stat-content h3 {
        color: #818cf8;
    }

    .stat-content p {
        color: #9ca3af;
    }

    .payments-table th {
        background: linear-gradient(135deg, #4c1d95, #5b21b6);
    }

    .payments-table td {
        border-bottom-color: #374151;
        color: #e5e7eb;
    }

    .payments-table tbody tr:hover {
        background: rgba(79, 70, 229, 0.1);
    }

    .modal-dialog {
        background: #1f2937;
        color: #f3f4f6;
    }

    .modal-header {
        border-bottom-color: #374151;
    }

    .form-control {
        background: #374151;
        border-color: #4b5563;
        color: #f3f4f6;
    }
}
















/* ==========================================
   MOBILE RESPONSIVE STYLES
   ========================================== */

/* Tablet */
@media screen and (max-width: 1024px) {
    .dashboard-layout {
        grid-template-columns: 70px 1fr;
    }

    .sidebar {
        width: 70px;
    }

    .sidebar-logo span,
    .nav-label,
    .sidebar-footer {
        display: none;
    }

    .nav-item {
        justify-content: center;
        padding: 15px;
    }

    .nav-icon {
        margin-right: 0;
        font-size: 1.3rem;
    }

    .main-content {
        padding: 15px;
    }

    .chat-container {
        height: calc(100vh - 200px);
    }
}

/* Mobile */
@media screen and (max-width: 768px) {
    .dashboard-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
    }

    /* Mobile Header */
    .dashboard-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        padding: 10px 15px;
    }

    .header-container {
        flex-wrap: wrap;
        gap: 10px;
    }

    .logo {
        font-size: 1.2rem;
    }

    .header-right {
        gap: 8px;
    }

    .relationship-badge {
        display: none;
    }

    .subscription-badge {
        font-size: 0.7rem;
        padding: 4px 8px;
    }

    .user-menu-btn span:not(.dropdown-arrow) {
        display: none;
    }

    .user-avatar {
        width: 32px;
        height: 32px;
    }

    /* Mobile Sidebar - Bottom Navigation */
    .sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        width: 100%;
        height: 60px;
        flex-direction: row;
        border-top: 1px solid var(--border-color);
        border-right: none;
        z-index: 100;
        padding: 0;
        overflow-x: auto;
    }

    .sidebar-logo,
    .sidebar-footer {
        display: none;
    }

    .sidebar-nav {
        flex-direction: row;
        width: 100%;
        justify-content: space-around;
        padding: 0 5px;
    }

    .nav-item {
        flex-direction: column;
        padding: 8px 12px;
        gap: 2px;
        border-radius: 8px;
        min-width: 50px;
    }

    .nav-icon {
        font-size: 1.3rem;
        margin: 0;
    }

    .nav-label {
        display: block;
        font-size: 0.65rem;
    }

    .nav-item.active {
        background: var(--primary-gradient);
    }

    /* Main Content */
    .main-content {
        margin-top: 60px;
        margin-bottom: 70px;
        padding: 10px;
        overflow-y: auto;
        height: calc(100vh - 130px);
    }

    /* Chat */
    .chat-container {
        height: calc(100vh - 250px);
        border-radius: 12px;
    }

    .chat-header {
        padding: 12px 15px;
    }

    .chat-header h2 {
        font-size: 1rem;
    }

    .chat-messages {
        padding: 10px;
    }

    .message {
        max-width: 85%;
    }

    .message-content {
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .chat-input-container {
        padding: 10px;
    }

    .chat-input-wrapper {
        gap: 8px;
    }

    .chat-input {
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .chat-send-btn {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }

    .chat-actions {
        gap: 5px;
    }

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

    /* Cards */
    .partner-card,
    .health-card,
    .settings-card,
    .analysis-card {
        padding: 15px;
        border-radius: 12px;
    }

    .partner-card {
        flex-direction: column;
        text-align: center;
    }

    .partner-avatar {
        width: 60px;
        height: 60px;
    }

    /* Health Score */
    .health-score-circle {
        width: 100px;
        height: 100px;
    }

    .score-number {
        font-size: 1.5rem;
    }

    .health-stats {
        flex-wrap: wrap;
        gap: 10px;
    }

    .health-stat {
        flex: 1 1 45%;
        min-width: 80px;
    }

    /* Tabs */
    .tab-content {
        padding: 15px;
    }

    .tab-content h2 {
        font-size: 1.3rem;
    }

    /* Forms */
    .form-group {
        margin-bottom: 15px;
    }

    .form-control {
        padding: 12px;
        font-size: 1rem;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }

    .btn-block {
        width: 100%;
    }

    /* Notifications */
    .notification-panel {
        position: fixed;
        top: 60px;
        right: 10px;
        left: 10px;
        width: auto;
        max-height: 60vh;
    }

    .toast-container {
        top: 70px;
        right: 10px;
        left: 10px;
    }

    .toast {
        max-width: 100%;
    }

    /* Gallery */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .gallery-item {
        border-radius: 8px;
    }

    /* Analysis Results */
    .analysis-grid {
        grid-template-columns: 1fr;
    }

    .analysis-metric-card {
        padding: 12px;
    }

    /* Settings */
    .settings-section {
        margin-bottom: 20px;
    }

    .toggle-setting {
        padding: 10px 0;
    }

    .toggle-slider {
        width: 44px;
        height: 24px;
    }

    .toggle-slider::after {
        width: 20px;
        height: 20px;
    }

    .toggle-setting input:checked + .toggle-slider::after {
        transform: translateX(20px);
    }

    /* Mood */
    .mood-emoji-selector {
        flex-wrap: wrap;
        justify-content: center;
    }

    .mood-emoji-option {
        flex: 0 0 18%;
    }

    .mood-emoji-option .emoji {
        font-size: 2rem;
    }

    .mood-sliders {
        grid-template-columns: 1fr;
    }

    /* Coach */
    .coach-messages {
        height: 300px;
    }

    .coach-bubble {
        max-width: 90%;
    }

    .quick-question-buttons {
        flex-direction: column;
    }

    .quick-question-buttons button {
        width: 100%;
    }

    /* Modal */
    .article-modal {
        padding: 20px 10px;
    }

    .article-content {
        border-radius: 16px;
    }

    .article-header {
        padding: 20px;
    }

    .article-header h1 {
        font-size: 1.3rem;
    }

    .article-body {
        padding: 20px;
    }

    /* Image Modal */
    .image-modal-content {
        max-width: 95vw;
        max-height: 80vh;
    }

    /* Invite Form */
    .invite-form {
        padding: 15px;
    }

    /* Patterns */
    .patterns-grid {
        grid-template-columns: 1fr;
    }

    /* Exercises */
    .exercises-grid {
        grid-template-columns: 1fr;
    }

    .exercise-card {
        padding: 15px;
    }

    /* Trial/Upgrade Banner */
    .trial-banner,
    .upgrade-banner {
        padding: 10px 15px;
    }

    .banner-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .banner-btn {
        width: 100%;
    }

    /* User Menu Dropdown */
    .user-menu-dropdown {
        right: 0;
        min-width: 200px;
    }

    /* Locked Feature */
    .locked-feature {
        padding: 30px 20px;
    }

    .locked-icon {
        font-size: 3rem;
    }

    .feature-benefits {
        padding: 15px;
    }
}

/* Small Mobile */
@media screen and (max-width: 480px) {
    .nav-item {
        padding: 6px 8px;
        min-width: 40px;
    }

    .nav-label {
        font-size: 0.6rem;
    }

    .message {
        max-width: 90%;
    }

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

    .mood-emoji-option {
        flex: 0 0 30%;
    }

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

    .health-stat {
        flex: 1 1 100%;
    }
}

/* Landscape Mobile */
@media screen and (max-width: 768px) and (orientation: landscape) {
    .sidebar {
        height: 50px;
    }

    .main-content {
        margin-bottom: 60px;
        height: calc(100vh - 120px);
    }

    .chat-container {
        height: calc(100vh - 180px);
    }

    .nav-label {
        display: none;
    }
}

/* Touch-friendly */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-item,
    .chat-action-btn,
    .notification-item,
    .toggle-setting {
        min-height: 44px;
    }

    .chat-input {
        font-size: 16px; /* Prevents zoom on iOS */
    }

    input, select, textarea {
        font-size: 16px;
    }
}

/* Safe Area (iPhone X+) */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .sidebar {
        padding-bottom: env(safe-area-inset-bottom);
        height: calc(60px + env(safe-area-inset-bottom));
    }

    .main-content {
        margin-bottom: calc(70px + env(safe-area-inset-bottom));
    }
}

/* Dark Mode Adjustments for Mobile */
@media (prefers-color-scheme: dark) and (max-width: 768px) {
    .chat-container,
    .settings-card,
    .partner-card {
        background: var(--bg-secondary);
    }
}

/* Print */
@media print {
    .sidebar,
    .dashboard-header,
    .chat-input-container,
    .notification-dropdown {
        display: none !important;
    }

    .main-content {
        margin: 0;
        padding: 20px;
    }
}