@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

/* ============================================
   CLEAN PROFESSIONAL DESIGN - WhatsApp API
   Eye-Friendly & Elegant
   ============================================ */

:root {
    /* Clean Light Theme */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-hover: #f1f5f9;
    --bg-input: #f8fafc;

    /* Professional Accent - Calm Blue-Green */
    --accent-primary: #0d9488;
    --accent-secondary: #14b8a6;
    --accent-light: #ccfbf1;
    --accent-dark: #0f766e;

    /* Complementary Colors */
    --color-success: #22c55e;
    --color-warning: #eab308;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-white: #ffffff;

    /* Borders */
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Transitions */
    --transition: all 0.2s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

#app {
    min-height: 100vh;
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    padding: var(--spacing-md) var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.navbar-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-primary);
}

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

.nav-links a {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.nav-links a.active {
    color: var(--text-white);
    background: var(--accent-primary);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn.primary {
    background: var(--accent-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.btn.primary:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn.secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
}

.btn.secondary:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
}

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

.btn.error:hover {
    background: #dc2626;
}

.btn.small {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

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

.btn.full-width {
    width: 100%;
}

/* ============================================
   FORMS
   ============================================ */

input,
textarea,
select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: var(--bg-secondary);
    box-shadow: 0 0 0 3px var(--accent-light);
}

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

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

textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.card-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-light);
    border-radius: var(--radius-md);
    color: var(--accent-primary);
    font-size: 22px;
}

/* ============================================
   STAT CARDS
   ============================================ */

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.stat-value {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--accent-primary);
    margin: var(--spacing-sm) 0;
}

.stat-trend {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================================
   LANDING PAGE
   ============================================ */

.page {
    display: none;
    padding-top: 72px;
}

.page.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Hero Section - Enhanced */
.hero {
    min-height: calc(90vh - 72px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    max-width: 1280px;
    align-items: center;
}

.hero-text {
    text-align: left;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--accent-light);
    color: var(--accent-dark);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.hero h1 {
    font-size: clamp(2.25rem, 4vw, 3.25rem);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    line-height: 1.2;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero .cta-buttons {
    justify-content: flex-start;
    margin-bottom: var(--spacing-lg);
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.hero-svg {
    max-width: 100%;
    height: auto;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

/* Stats Section */
.stats-section {
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    max-width: 1100px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.stat-item .stat-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-light);
    color: var(--accent-primary);
    border-radius: var(--radius-lg);
    margin: 0 auto var(--spacing-md);
    font-size: 28px;
}

.stat-item .stat-icon .material-icons {
    font-size: 28px;
}

.stat-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stat-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Section Container */
.section-container {
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
}

.section-header h2 {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* How It Works - Steps */
.steps-container {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-md);
    max-width: 1100px;
    margin: 0 auto;
}

.step-card {
    flex: 1;
    max-width: 320px;
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: var(--accent-primary);
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-light);
    color: var(--accent-primary);
    border-radius: var(--radius-lg);
    margin: var(--spacing-md) auto var(--spacing-lg);
}

.step-icon .material-icons {
    font-size: 32px;
}

.step-card h3 {
    font-size: 1.15rem;
    margin-bottom: var(--spacing-sm);
}

.step-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-connector {
    display: flex;
    align-items: center;
    color: var(--border-medium);
    padding-top: 80px;
}

.step-connector .material-icons {
    font-size: 28px;
}

/* Features Grid - Enhanced */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 1100px;
    margin: 0 auto;
}

.feature-item {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

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

.feature-item .feature-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: white;
    margin-bottom: var(--spacing-md);
}

.feature-item .feature-icon .material-icons {
    font-size: 26px;
}

.feature-item h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Features - Original Grid */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-xl);
    max-width: 1280px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.feature-card h3 {
    font-size: 1.15rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.usecase-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

/* API Preview Section */
.api-preview {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-2xl);
    max-width: 1000px;
    margin: 0 auto;
    align-items: start;
}

.api-example {
    background: #1e293b;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.api-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: #334155;
}

.api-method {
    padding: 0.25rem 0.75rem;
    background: var(--color-success);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
}

.api-endpoint {
    font-family: 'Monaco', monospace;
    font-size: 0.9rem;
    color: #94a3b8;
}

.api-code {
    padding: var(--spacing-lg);
    margin: 0;
    overflow-x: auto;
}

.api-code code {
    font-family: 'Monaco', monospace;
    font-size: 0.9rem;
    color: #e2e8f0;
    line-height: 1.7;
}

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

.api-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.api-feature .material-icons {
    color: var(--color-success);
    font-size: 20px;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-dark) 100%);
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-section h2 {
    font-size: 2rem;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-xl);
}

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

.cta-section .btn.primary:hover {
    background: #f8fafc;
    transform: translateY(-2px);
}

.cta-trust {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* Info Box */
.info-box {
    background: var(--accent-light);
    border: 1px solid var(--accent-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border-left: 4px solid var(--accent-primary);
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

/* ============================================
   AUTH PAGE
   ============================================ */

.auth-container {
    min-height: calc(100vh - 72px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.auth-box {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
}

.auth-box.hidden {
    display: none;
}

.auth-box h2 {
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-primary);
}

.switch-auth {
    text-align: center;
    margin-top: var(--spacing-xl);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.switch-auth a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
}

.switch-auth a:hover {
    text-decoration: underline;
}

/* ============================================
   DASHBOARD
   ============================================ */

.dashboard-container {
    display: flex;
    min-height: calc(100vh - 72px);
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-light);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 72px;
    height: calc(100vh - 72px);
    overflow-y: auto;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--accent-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    font-weight: 500;
}

.sidebar-nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.sidebar-nav-item.active {
    background: var(--accent-light);
    color: var(--accent-primary);
    font-weight: 600;
}

.sidebar-nav-item .material-icons {
    font-size: 20px;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
    background: var(--bg-primary);
}

.dashboard-header {
    margin-bottom: var(--spacing-2xl);
}

.dashboard-header h2 {
    font-size: 1.75rem;
    color: var(--text-primary);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.dashboard-section {
    display: block;
}

.dashboard-section.hidden {
    display: none !important;
}

/* API Key Display */
.api-key-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
}

.api-key-display code {
    flex: 1;
    font-family: 'Monaco', monospace;
    font-size: 0.85rem;
    color: var(--accent-primary);
    word-break: break-all;
}

/* ============================================
   ANALYTICS
   ============================================ */

.analytics-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.date-filter {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.date-filter .btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    background: transparent;
    color: var(--text-secondary);
    border: none;
}

.date-filter .btn:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.date-filter .btn.active {
    background: var(--accent-primary);
    color: white;
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

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

/* ============================================
   AUTOMATION
   ============================================ */

.automation-tabs {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    width: fit-content;
    border: 1px solid var(--border-light);
}

.automation-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.automation-tab:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.automation-tab.active {
    background: var(--accent-primary);
    color: white;
}

.automation-tab .material-icons {
    font-size: 18px;
}

.automation-tab-content {
    display: none;
}

.automation-tab-content.active {
    display: block;
}

/* Inbox Styles */
.inbox-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-lg);
    height: 550px;
}

.conversations-list {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.conversations-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-tertiary);
}

.conversations-header h3 {
    font-size: 0.95rem;
}

#conversations-container {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm);
}

.chat-window {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    background: var(--accent-light);
}

.chat-header h3 {
    font-size: 1rem;
    color: var(--accent-dark);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
}

.chat-input-container {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

/* Rules Table */
.rules-container {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.rules-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.rules-header h3 {
    font-size: 1.1rem;
}

.rules-table-container {
    overflow-x: auto;
}

.rules-table {
    width: 100%;
    border-collapse: collapse;
}

.rules-table th,
.rules-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.rules-table th {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--bg-tertiary);
}

.rules-table tr:hover {
    background: var(--bg-hover);
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--spacing-lg);
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.modal-header h3 {
    font-size: 1.2rem;
}

.close-modal {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

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

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.modal-actions .btn {
    flex: 1;
}

/* ============================================
   API DOCS
   ============================================ */

.docs-container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
}

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

.docs-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.docs-section {
    margin-bottom: var(--spacing-3xl);
}

.docs-section h2 {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-light);
    color: var(--text-primary);
}

.docs-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: var(--spacing-xl) 0 var(--spacing-md);
    color: var(--text-primary);
}

.endpoint-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.endpoint-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.http-method {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.http-method.post {
    background: var(--accent-light);
    color: var(--accent-dark);
}

.http-method.get {
    background: #dbeafe;
    color: #1d4ed8;
}

.endpoint-path {
    font-family: 'Monaco', monospace;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.param-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
}

.param-table th,
.param-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.param-table th {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    background: var(--bg-tertiary);
}

.param-table code {
    padding: 0.25rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--accent-primary);
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.badge.required {
    background: #fef2f2;
    color: var(--color-error);
}

.code-block {
    position: relative;
    background: #1e293b;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.code-block pre {
    padding: var(--spacing-lg);
    overflow-x: auto;
}

.code-block code {
    font-family: 'Monaco', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #e2e8f0;
}

.copy-code-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: #94a3b8;
    background: #334155;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.copy-code-btn:hover {
    background: #475569;
    color: white;
}

.code-tabs {
    display: flex;
    gap: 2px;
    background: #334155;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    padding: 4px;
}

.code-tab {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: #94a3b8;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.code-tab:hover {
    color: white;
}

.code-tab.active {
    background: #1e293b;
    color: white;
}

.code-example {
    display: none;
}

.code-example.active {
    display: block;
}

.response-example,
.error-example {
    margin: var(--spacing-lg) 0;
}

/* ============================================
   NOTIFICATIONS
   ============================================ */

.notification {
    position: fixed;
    top: 88px;
    right: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    min-width: 340px;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 3000;
    box-shadow: var(--shadow-xl);
}

.notification.show {
    transform: translateX(0);
}

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

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

.notification h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.notification p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   FILE INPUT
   ============================================ */

.file-input-wrapper {
    position: relative;
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.file-preview {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-input);
    border: 2px dashed var(--border-medium);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    transition: var(--transition);
}

.file-input-wrapper:hover .file-preview {
    border-color: var(--accent-primary);
    background: var(--accent-light);
}

/* ============================================
   UTILITIES
   ============================================ */

.hidden {
    display: none !important;
}

.full-width {
    width: 100%;
}

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

.info-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.char-counter {
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.unread-badge {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-error);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
}

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

@media (max-width: 1024px) {
    .inbox-container {
        grid-template-columns: 1fr;
        height: auto;
    }

    .conversations-list {
        max-height: 300px;
    }

    .chat-window {
        min-height: 400px;
    }
}

@media (max-width: 768px) {
    .navbar-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

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

    .sidebar {
        width: 100%;
        position: relative;
        top: auto;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-light);
    }

    .sidebar-nav {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .main-content {
        padding: var(--spacing-lg);
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .features {
        grid-template-columns: 1fr;
        padding: 0 var(--spacing-md);
    }

    .hero h1 {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0 var(--spacing-md);
    }

    .auth-box {
        padding: var(--spacing-xl);
    }

    .automation-tabs {
        width: 100%;
    }

    .automation-tab {
        flex: 1;
        justify-content: center;
    }

    /* New landing page responsive */
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        text-align: center;
    }

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

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

    .hero-image {
        order: -1;
    }

    .hero-svg {
        max-width: 320px;
    }

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

    .steps-container {
        flex-direction: column;
        gap: var(--spacing-xl);
    }

    .step-connector {
        display: none;
    }

    .step-card {
        max-width: 100%;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .api-preview {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .analytics-grid {
        grid-template-columns: 1fr;
    }

    .notification {
        left: var(--spacing-md);
        right: var(--spacing-md);
        min-width: auto;
    }

    .sidebar-nav-item span:not(.material-icons) {
        display: none;
    }

    .stats-container {
        grid-template-columns: 1fr;
    }

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