/* assets/css/style.css */
/* Escalefy - Main Stylesheet */

:root {
    /* Cores Primárias */
    --color-primary: #00A8FF;
    --color-primary-dark: #0086CC;
    --color-primary-light: #33B8FF;
    
    /* Cores de Status */
    --color-success: #00C851;
    --color-warning: #FF8800;
    --color-danger: #FF4444;
    --color-info: #33B5E5;
    
    /* Cores de Fundo - Dark Mode (padrão) */
    --bg-primary: #0A0E17;
    --bg-secondary: #111827;
    --bg-tertiary: #1F2937;
    --bg-elevated: #374151;
    
    /* Cores de Texto */
    --text-primary: #F9FAFB;
    --text-secondary: #9CA3AF;
    --text-secondary-strong: #D1D5DB;
    --text-muted: #6B7280;
    
    /* Bordas */
    --border-color: #374151;
    --border-radius-sm: 6px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(0, 168, 255, 0.3);
    
    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    /* Espaçamento */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    
    /* Layout */
    --sidebar-width: 260px;
    --header-height: 64px;
    
    /* Transições */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

/* Light Mode */
html.light {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;
    --bg-elevated: #E5E7EB;
    --text-primary: #111827;
    --text-secondary: #4B5563;
    --text-secondary-strong: #374151;
    --text-muted: #9CA3AF;
    --border-color: #E5E7EB;

    /* Mais contraste no azul em fundo claro */
    --color-primary: #0B63CE;
    --color-primary-dark: #084FA6;
    --color-primary-light: #2C7BE5;
    --shadow-glow: 0 0 18px rgba(11, 99, 206, 0.22);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

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

a:hover {
    color: var(--color-primary-light);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }

p {
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--border-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    background: none;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff !important;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 0 30px rgba(0, 168, 255, 0.4);
}

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

.btn-secondary:hover {
    background: var(--bg-elevated);
}

.btn-ghost {
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

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

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

.btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-base);
}

.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
}

.btn-block {
    width: 100%;
}

/* Compat: alguns botões usam btn-full */
.btn-full {
    width: 100%;
}

/* Forms */
.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: var(--font-size-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.1);
}

/* Placeholder (melhor contraste) */
::placeholder {
    color: rgba(156, 163, 175, 0.65);
}
html.light ::placeholder {
    color: rgba(107, 114, 128, 0.75);
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 18px;
    height: 18px;
}

.input-with-icon input {
    padding-left: var(--space-10);
}

.input-with-icon .toggle-password {
    position: absolute;
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
}

/* Checkbox */
.checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.auth-page .checkbox {
    color: var(--text-secondary-strong);
}

.checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

/* Cards */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
}

.card-header h3 {
    font-size: var(--font-size-lg);
}

/* Alerts */
.alert {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
}

.alert-error {
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
    color: #FF4444;
}

.alert-success {
    background: rgba(0, 200, 81, 0.1);
    border: 1px solid rgba(0, 200, 81, 0.3);
    color: #00C851;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

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

.data-table th,
.data-table td {
    padding: var(--space-4);
    text-align: left;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 0.05em;
}

.data-table tr:hover td {
    background: var(--bg-tertiary);
}

/* Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    border-radius: 9999px;
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.status-badge.active {
    background: rgba(0, 200, 81, 0.2);
    color: #00C851;
}

.status-badge.pending {
    background: rgba(255, 136, 0, 0.2);
    color: #FF8800;
}

.status-badge.blocked,
.status-badge.failed {
    background: rgba(255, 68, 68, 0.2);
    color: #FF4444;
}

.utm-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-family: monospace;
    color: var(--color-primary);
}

/* Landing Page */
.landing-page {
    overflow-x: hidden;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

html.light .navbar {
    background: rgba(255, 255, 255, 0.85);
    border-bottom-color: rgba(229, 231, 235, 0.9);
}
html.light .nav-links a {
    color: var(--text-secondary);
}
html.light .nav-links a:hover {
    color: var(--text-primary);
}


.navbar .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav-links a {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-12) var(--space-6);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-6);
}

.hero-badge .badge {
    background: var(--color-primary);
    color: white;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, var(--text-primary) 0%, rgba(0, 168, 255, 0.55) 45%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    /* Mantém legibilidade quando o glow azul passa por trás */
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.55));
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary-strong);
    margin-bottom: var(--space-8);
    max-width: 500px;
}

html:not(.light) .hero-subtitle {
    filter: drop-shadow(0 8px 22px rgba(0, 0, 0, 0.45));
}

html:not(.light) .stat-label {
    color: rgba(249, 250, 251, 0.70);
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
}

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

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Dashboard Preview */
.dashboard-preview {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.preview-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.dots {
    display: flex;
    gap: var(--space-1);
}

.dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-danger);
}

.dots span:nth-child(2) { background: var(--color-warning); }
.dots span:nth-child(3) { background: var(--color-success); }

.preview-body {
    padding: var(--space-6);
}

.chart-placeholder {
    height: 150px;
    display: flex;
    align-items: flex-end;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: var(--space-2);
    height: 100%;
    flex: 1;
}

.chart-bars div {
    flex: 1;
    background: linear-gradient(to top, var(--color-primary), var(--color-primary-light));
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.chart-bars div:hover {
    opacity: 1;
}

.metrics-row {
    display: flex;
    gap: var(--space-6);
}

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

.metric-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
}

.metric-value {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
}

/* Background Effects */
.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--color-primary);
    top: -200px;
    right: -200px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: #8B5CF6;
    bottom: -100px;
    left: -100px;
}

/* Features Section */
.features {
    padding: var(--space-12) 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-12);
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-4);
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 168, 255, 0.1);
    border-radius: var(--border-radius-md);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.feature-card h3 {
    margin-bottom: var(--space-3);
}

/* Integrations */
.integrations {
    padding: var(--space-12) 0;
    background: var(--bg-secondary);
    text-align: center;
}

.integrations h2 {
    margin-bottom: var(--space-8);
}

.integrations-marquee {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
    display: flex;
    gap: var(--space-6);
    animation: marquee 30s linear infinite;
}

.integration-badge {
    flex-shrink: 0;
    padding: var(--space-3) var(--space-6);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    font-weight: 500;
    color: var(--text-secondary);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Pricing */
.pricing {
    padding: var(--space-12) 0;
}

.pricing-grid {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    align-items: start;
}

.pricing-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--color-primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.badge-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: var(--space-1) var(--space-4);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.pricing-card h3 {
    text-align: center;
    margin-bottom: var(--space-4);
}

.price {
    text-align: center;
    margin-bottom: var(--space-6);
}

.currency {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    vertical-align: top;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.period {
    color: var(--text-secondary);
}

.features-list {
    list-style: none;
    margin-bottom: var(--space-6);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.feature-item i {
    color: var(--color-success);
    width: 16px;
    height: 16px;
}

/* CTA Section */
.cta-section {
    padding: var(--space-12) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.cta-section h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-4);
}

.cta-section p {
    margin-bottom: var(--space-8);
}

/* Footer */
.footer {
    padding: var(--space-12) 0 var(--space-6);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand p {
    margin-top: var(--space-4);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.footer-links h4 {
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links a {
    display: block;
    padding: var(--space-2) 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-6) var(--space-6) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

/* Auth Pages */
.auth-page {
    min-height: 100vh;
    display: flex;
}

.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
}

.auth-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-12);
    background: var(--bg-primary);
}

.auth-header {
    margin-bottom: var(--space-8);
}

.auth-header .logo {
    margin-bottom: var(--space-6);
}

.auth-header h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-2);
}

.auth-header p {
    color: var(--text-secondary-strong);
}

.admin-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 168, 255, 0.1);
    color: var(--color-primary);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.auth-form .form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    font-size: var(--font-size-sm);
}

.auth-form .form-options a {
    font-weight: 600;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}
.auth-form .form-options a:hover {
    text-decoration: underline;
}

/* Links dentro de termos/privacidade */
.auth-card .checkbox a {
    font-weight: 600;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}
.auth-card .checkbox a:hover {
    text-decoration: underline;
}

.auth-footer {
    margin-top: var(--space-8);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary-strong);
}

.auth-visual {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-12);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    position: relative;
    overflow: hidden;
}

.auth-visual::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--color-primary);
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.2;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.visual-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 400px;
}

.visual-content h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-4);
}

/* Contraste reforçado no painel visual (glow azul) */
.auth-visual .visual-content p,
.auth-visual .badge-item {
    color: var(--text-secondary-strong);
}

html:not(.light) .auth-visual .visual-content h2,
html:not(.light) .auth-visual .visual-content p,
html:not(.light) .auth-visual .badge-item {
    filter: drop-shadow(0 8px 22px rgba(0, 0, 0, 0.40));
}


.trust-badges {
    display: flex;
    gap: var(--space-6);
    margin-top: var(--space-8);
    justify-content: center;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.admin-link {
    margin-top: var(--space-6);
    text-align: center;
    font-size: var(--font-size-sm);
}

/* Dashboard Layout */
.dashboard {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--border-color);
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--text-secondary);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(0, 168, 255, 0.1);
    color: var(--color-primary);
}

.nav-item i {
    width: 20px;
    height: 20px;
}

.sidebar-footer {
    padding: var(--space-4);
    border-top: 1px solid var(--border-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
}

.user-avatar.admin {
    background: var(--color-warning);
}

.user-details {
    display: flex;
    flex-direction: column;
}

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

.user-plan,
.user-role {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--space-3);
    color: var(--text-secondary);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.logout-btn:hover {
    background: rgba(255, 68, 68, 0.1);
    color: var(--color-danger);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: var(--space-6);
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.top-bar h1 {
    font-size: var(--font-size-2xl);
}

.current-date {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Stats Grid Dashboard */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.admin-stats {
    grid-template-columns: repeat(4, 1fr);
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-5);
}

.stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon.blue { background: rgba(0, 168, 255, 0.1); color: var(--color-primary); }
.stat-icon.green { background: rgba(0, 200, 81, 0.1); color: var(--color-success); }
.stat-icon.purple { background: rgba(139, 92, 246, 0.1); color: #8B5CF6; }
.stat-icon.orange { background: rgba(255, 136, 0, 0.1); color: var(--color-warning); }

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.stat-change {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.stat-change.positive {
    color: var(--color-success);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.chart-card {
    min-height: 400px;
}

.chart-container {
    height: 300px;
    position: relative;
}

.chart-container.doughnut {
    height: 250px;
}

/* Campaigns Table */
.campaign-info {
    display: flex;
    flex-direction: column;
}

.campaign-name {
    font-weight: 500;
    color: var(--text-primary);
}

.campaign-date {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.action-buttons {
    display: flex;
    gap: var(--space-2);
}

.btn-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--border-radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    color: var(--text-muted);
}

.empty-state i {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.empty-state p {
    margin-bottom: var(--space-4);
}

/* Subscription Info */
.subscription-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1) 0%, rgba(0, 168, 255, 0.05) 100%);
    border-color: rgba(0, 168, 255, 0.3);
}

.subscription-details {
    display: flex;
    gap: var(--space-12);
}

.subscription-details > div {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.subscription-details .label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.subscription-details .value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Checkout Page */
.checkout-page {
    background: var(--bg-primary);
    min-height: 100vh;
}

.checkout-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-6);
}

.checkout-header {
    padding: var(--space-6) 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-8);
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-8);
}

.checkout-summary h2,
.checkout-payment h3 {
    margin-bottom: var(--space-6);
}

.plan-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-6);
}

.plan-info h3 {
    margin-bottom: var(--space-1);
}

.plan-info p {
    font-size: var(--font-size-sm);
}

.plan-price .amount {
    font-size: 2rem;
}

.summary-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-color);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

/* PIX Payment */
.pix-payment {
    text-align: center;
}

.pix-payment h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.qr-container {
    background: white;
    padding: var(--space-6);
    border-radius: var(--border-radius-lg);
    display: inline-block;
    margin: var(--space-6) 0;
}

.qr-code {
    width: 200px;
    height: 200px;
}

.pix-code-box {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--bg-tertiary);
    padding: var(--space-4);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--space-6);
}

.pix-code-box code {
    flex: 1;
    font-family: monospace;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    word-break: break-all;
}

.payment-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.payment-instructions {
    text-align: left;
    background: var(--bg-secondary);
    padding: var(--space-6);
    border-radius: var(--border-radius-lg);
}

.payment-instructions h4 {
    margin-bottom: var(--space-4);
}

.payment-instructions ol {
    padding-left: var(--space-6);
    color: var(--text-secondary);
}

.payment-instructions li {
    margin-bottom: var(--space-2);
}

.secure-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
    padding: var(--space-4);
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.secure-badge i {
    color: var(--color-success);
}

/* Responsive */
@media (max-width: 1024px) {
    .stats-grid,
    .admin-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: var(--space-6);
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .auth-container {
        grid-template-columns: 1fr;
    }
    
    .auth-visual {
        display: none;
    }
    
    .sidebar {
        transform: translateX(-100%);
        z-index: 100;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid,
    .admin-stats {
        grid-template-columns: 1fr;
    }
    
    .checkout-grid {
        grid-template-columns: 1fr;
    }
    
    .subscription-details {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .subscription-info {
        flex-direction: column;
        gap: var(--space-6);
        text-align: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    animation: slideIn 0.3s ease;
}

.toast-success {
    border-color: var(--color-success);
    background: rgba(0, 200, 81, 0.1);
}

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

/* Select */
.select-sm {
    padding: var(--space-2) var(--space-3);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

/* Form Row */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}