/* ============================================
   Design System - O tear API Manager
   Tema Dark com Primary Verde Neon
   ============================================ */

/* Importar fonte Urbanist */
@import url('https://fonts.googleapis.com/css2?family=Urbanist:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   CSS Variables - Design Tokens
   ============================================ */
:root {
    /* Cores Principais */
    --primary: #A3F12E;
    --primary-hover: #b8ff3d;
    --primary-dark: #7bc91a;
    
    /* Cores de Superfície */
    --background: #0a0a0a;
    --surface: #1a1a1a;
    --surface-border: #2a2a2a;
    
    /* Cores de Acento */
    --blue-accent: #4B8DF6;
    --blue-hover: #5c9dff;
    --red-accent: #EF4444;
    --red-hover: #ff5555;
    --gold: #FFD700;
    
    /* Cores de Texto */
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-tertiary: #888888;
    --text-muted: #666666;
    
    /* Tipografia */
    --font-family: 'Urbanist', sans-serif;
    
    /* Espaçamento */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 40px;
    --spacing-3xl: 60px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 50px;
    
    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================
   Reset e Base
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* ============================================
   Tipografia
   ============================================ */
h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.3;
}

h3 {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.4;
}

h4 {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
}

p {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
}

small {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-tertiary);
}

.caption {
    font-size: 12px;
    font-weight: 400;
    line-height: 1.4;
    color: var(--text-tertiary);
}

/* ============================================
   Layout Principal
   ============================================ */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
    width: 280px;
    background: var(--surface);
    border-right: 1px solid var(--surface-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
}

.sidebar-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--surface-border);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.sidebar-logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition-normal);
    cursor: pointer;
}

.nav-item:hover {
    background: rgba(163, 241, 46, 0.1);
    color: var(--primary);
}

.nav-item.active {
    background: rgba(163, 241, 46, 0.15);
    color: var(--primary);
    font-weight: 600;
}

.nav-item-icon {
    font-size: 20px;
    width: 24px;
    text-align: center;
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
    flex: 1;
    margin-left: 280px;
    display: flex;
    flex-direction: column;
}

.top-header {
    background: var(--surface);
    border-bottom: 1px solid var(--surface-border);
    padding: var(--spacing-lg) var(--spacing-2xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 14px;
    color: var(--text-tertiary);
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.breadcrumb-separator {
    color: var(--text-muted);
}

.breadcrumb-current {
    color: var(--text-primary);
    font-weight: 500;
}

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

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: transparent;
    border: 2px solid var(--surface-border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 18px;
}

.theme-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    background: rgba(163, 241, 46, 0.1);
    cursor: pointer;
    transition: var(--transition-normal);
}

.user-menu:hover {
    background: rgba(163, 241, 46, 0.15);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

/* ============================================
   Page Content
   ============================================ */
.page-content {
    flex: 1;
    padding: var(--spacing-3xl) var(--spacing-2xl);
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

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

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

.page-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 16px;
    color: var(--text-tertiary);
    font-weight: 400;
}

.header-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

/* ============================================
   Botões
   ============================================ */
.btn {
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 15px;
    font-family: var(--font-family);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    white-space: nowrap;
}

.btn svg {
    flex-shrink: 0;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(163, 241, 46, 0.3);
}

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

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--surface-border);
}

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

.btn-blue {
    background: var(--blue-accent);
    color: var(--text-primary);
}

.btn-blue:hover {
    background: var(--blue-hover);
    box-shadow: 0 8px 24px rgba(75, 141, 246, 0.3);
    transform: translateY(-2px);
}

.btn-red {
    background: var(--red-accent);
    color: var(--text-primary);
}

.btn-red:hover {
    background: var(--red-hover);
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.3);
    transform: translateY(-2px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Botão Icon */
.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    background: var(--primary);
    color: var(--background);
}

.btn-icon:hover {
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 8px 24px rgba(163, 241, 46, 0.4);
}

/* Action Buttons (pequenos) */
.action-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: transparent;
    border: 1px solid var(--surface-border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background: rgba(163, 241, 46, 0.1);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition-normal);
    border: 1px solid var(--surface-border);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

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

.stat-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid var(--surface-border);
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--primary);
}

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

.stat-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-icon {
    font-size: 24px;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-value.green {
    color: var(--primary);
}

.stat-value.blue {
    color: var(--blue-accent);
}

.stat-value.red {
    color: var(--red-accent);
}

.stat-label {
    font-size: 14px;
    color: var(--text-tertiary);
}

/* ============================================
   Tabelas
   ============================================ */
.table-container {
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-border);
    overflow: hidden;
}

.table-header {
    padding: var(--spacing-lg) 28px;
    border-bottom: 1px solid var(--surface-border);
}

.table-filters {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.search-wrapper {
    position: relative;
    flex: 1;
    min-width: 280px;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    color: var(--text-muted);
}

.search-input {
    width: 100%;
    background: var(--background);
    border: 2px solid var(--surface-border);
    border-radius: var(--radius-md);
    padding: 14px 20px 14px 48px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: var(--font-family);
    transition: var(--transition-normal);
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(163, 241, 46, 0.1);
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.filter-select {
    background: var(--background);
    border: 2px solid var(--surface-border);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: var(--font-family);
    cursor: pointer;
    transition: var(--transition-normal);
    min-width: 200px;
}

.filter-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(163, 241, 46, 0.1);
    outline: none;
}

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

thead {
    background: rgba(163, 241, 46, 0.05);
}

thead th {
    padding: 16px 28px;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tbody tr {
    border-bottom: 1px solid var(--surface-border);
    transition: var(--transition-fast);
}

tbody tr:hover {
    background: rgba(163, 241, 46, 0.05);
}

tbody tr:last-child {
    border-bottom: none;
}

tbody td {
    padding: 20px 28px;
    font-size: 15px;
    color: var(--text-primary);
}

.table-footer {
    padding: var(--spacing-lg) 28px;
    border-top: 1px solid var(--surface-border);
    font-size: 14px;
    color: var(--text-tertiary);
    text-align: center;
}

/* Instance Info (para tabelas) */
.instance-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.instance-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.instance-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.instance-id {
    font-size: 13px;
    color: var(--text-tertiary);
}

.jid-text {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--text-secondary);
    background: rgba(163, 241, 46, 0.05);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
}

/* Status Badges */
.status-badge-table {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
}

.status-badge-table.connected {
    background: rgba(163, 241, 46, 0.15);
    color: var(--primary);
}

.status-badge-table.disconnected {
    background: rgba(239, 68, 68, 0.15);
    color: var(--red-accent);
}

.status-badge-table.pending {
    background: rgba(255, 215, 0, 0.15);
    color: var(--gold);
}

.actions-cell {
    display: flex;
    gap: var(--spacing-xs);
}

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

label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    background: var(--surface);
    border: 2px solid var(--surface-border);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: var(--font-family);
    transition: var(--transition-normal);
}

input:focus,
textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(163, 241, 46, 0.1);
    outline: none;
}

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

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

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

/* ============================================
   Estados Especiais
   ============================================ */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    gap: var(--spacing-lg);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--surface-border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--red-accent);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    color: var(--red-accent);
    font-size: 15px;
}

.success-message {
    text-align: center;
    padding: var(--spacing-2xl);
}

.success-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-lg);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    text-align: center;
}

.empty-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.empty-state p {
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   Progress Bar
   ============================================ */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--surface-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin: var(--spacing-md) 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-sm);
    transition: width var(--transition-slow);
}

/* ============================================
   Tabs
   ============================================ */
.tabs-container {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--surface-border);
}

.tab-btn {
    padding: 14px 24px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: var(--transition-normal);
    margin-bottom: -2px;
    display: inline-flex;
    align-items: center;
}

.tab-btn:hover {
    color: var(--primary);
}

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

/* ============================================
   Responsividade
   ============================================ */
@media (max-width: 768px) {
    .sidebar {
        width: 0;
        overflow: hidden;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .page-content {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
    
    .page-title {
        font-size: 32px;
    }
    
    .page-header-actions {
        flex-direction: column;
    }
    
    .header-buttons {
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .table-filters {
        flex-direction: column;
    }
    
    .search-wrapper {
        width: 100%;
    }
    
    .filter-select {
        width: 100%;
    }
    
    table {
        font-size: 14px;
    }
    
    thead th,
    tbody td {
        padding: 12px 16px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .page-content {
        max-width: 90%;
    }
}

/* ============================================
   Utilitários
   ============================================ */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-muted { color: var(--text-muted); }
.text-green { color: var(--primary); }
.text-blue { color: var(--blue-accent); }
.text-red { color: var(--red-accent); }

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* ============================================
   Quick Actions Grid
   ============================================ */
.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.section-title-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.quick-action-card {
    background: var(--surface);
    border: 2px solid var(--surface-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    text-decoration: none;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.quick-action-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    transform: scaleY(0);
    transition: transform var(--transition-normal);
}

.quick-action-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--primary);
}

.quick-action-card:hover::before {
    transform: scaleY(1);
}

.quick-action-card.primary {
    background: linear-gradient(135deg, rgba(163, 241, 46, 0.1), rgba(163, 241, 46, 0.05));
    border-color: var(--primary);
}

.quick-action-card.primary::before {
    transform: scaleY(1);
    width: 6px;
}

.quick-action-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(163, 241, 46, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.quick-action-card:hover .quick-action-icon-wrapper {
    background: rgba(163, 241, 46, 0.25);
    transform: scale(1.1) rotate(5deg);
}

.quick-action-icon {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.quick-action-content {
    flex: 1;
}

.quick-action-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.quick-action-description {
    font-size: 13px;
    color: var(--text-tertiary);
}

/* ============================================
   Spinner Small (para loading inline)
   ============================================ */
.spinner-small {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(163, 241, 46, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

.stat-value {
    transition: opacity var(--transition-normal);
}

/* ============================================
   Status Indicator States
   ============================================ */
.status-indicator.online {
    background: var(--primary);
    box-shadow: 0 0 12px var(--primary);
}

.version-badge.online {
    background: rgba(163, 241, 46, 0.15);
    color: var(--primary);
}

/* ============================================
   Nav Item Icons (Lucide)
   ============================================ */
.nav-item-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}


/* ============================================
   Identificadores de Instâncias
   ============================================ */

/* Avatares coloridos para diferentes instâncias */
.instance-avatar.color-1 {
    background: linear-gradient(135deg, #A3F12E, #7bc91a);
}

.instance-avatar.color-2 {
    background: linear-gradient(135deg, #4B8DF6, #3b7de6);
}

.instance-avatar.color-3 {
    background: linear-gradient(135deg, #EF4444, #df3434);
}

.instance-avatar.color-4 {
    background: linear-gradient(135deg, #FFD700, #ffc700);
}

.instance-avatar.color-5 {
    background: linear-gradient(135deg, #9333EA, #8323da);
}

.instance-avatar.color-6 {
    background: linear-gradient(135deg, #06B6D4, #05a6c4);
}

.instance-avatar.color-7 {
    background: linear-gradient(135deg, #F59E0B, #e58e0b);
}

.instance-avatar.color-8 {
    background: linear-gradient(135deg, #EC4899, #dc3889);
}

/* Badge de número da instância */
.instance-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 20px;
    height: 20px;
    background: var(--primary);
    color: var(--background);
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--surface);
}

/* Container para avatar com badge */
.instance-avatar-wrapper {
    position: relative;
    display: inline-block;
}

/* Tags de categoria */
.instance-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    margin-left: var(--spacing-sm);
}

.instance-tag.vendas {
    background: rgba(163, 241, 46, 0.15);
    color: var(--primary);
}

.instance-tag.suporte {
    background: rgba(75, 141, 246, 0.15);
    color: var(--blue-accent);
}

.instance-tag.financeiro {
    background: rgba(255, 215, 0, 0.15);
    color: var(--gold);
}

.instance-tag.marketing {
    background: rgba(147, 51, 234, 0.15);
    color: #9333EA;
}

/* Indicador de número do WhatsApp */
.whatsapp-number {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.whatsapp-number-icon {
    font-size: 16px;
}

/* Card de instância expandido */
.instance-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 2px solid var(--surface-border);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.instance-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    transition: var(--transition-normal);
}

.instance-card.color-1::before { background: #A3F12E; }
.instance-card.color-2::before { background: #4B8DF6; }
.instance-card.color-3::before { background: #EF4444; }
.instance-card.color-4::before { background: #FFD700; }
.instance-card.color-5::before { background: #9333EA; }
.instance-card.color-6::before { background: #06B6D4; }
.instance-card.color-7::before { background: #F59E0B; }
.instance-card.color-8::before { background: #EC4899; }

.instance-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--primary);
}

.instance-card:hover::before {
    width: 6px;
}

/* Header do card de instância */
.instance-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.instance-card-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.instance-card-details {
    flex: 1;
}

.instance-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.instance-card-subtitle {
    font-size: 14px;
    color: var(--text-tertiary);
}

/* Métricas da instância */
.instance-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--surface-border);
}

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

.instance-metric-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.instance-metric-label {
    font-size: 12px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Seletor de cor para instância */
.color-picker {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.color-option {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid transparent;
    transition: var(--transition-normal);
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.selected {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 2px var(--surface);
}

.color-option.color-1 { background: linear-gradient(135deg, #A3F12E, #7bc91a); }
.color-option.color-2 { background: linear-gradient(135deg, #4B8DF6, #3b7de6); }
.color-option.color-3 { background: linear-gradient(135deg, #EF4444, #df3434); }
.color-option.color-4 { background: linear-gradient(135deg, #FFD700, #ffc700); }
.color-option.color-5 { background: linear-gradient(135deg, #9333EA, #8323da); }
.color-option.color-6 { background: linear-gradient(135deg, #06B6D4, #05a6c4); }
.color-option.color-7 { background: linear-gradient(135deg, #F59E0B, #e58e0b); }
.color-option.color-8 { background: linear-gradient(135deg, #EC4899, #dc3889); }

/* Seletor de ícone */
.icon-picker {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.icon-option {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--background);
    border: 2px solid var(--surface-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.icon-option:hover {
    border-color: var(--primary);
    background: rgba(163, 241, 46, 0.1);
    transform: scale(1.1);
}

.icon-option.selected {
    border-color: var(--primary);
    background: rgba(163, 241, 46, 0.15);
}

/* Connect/QR Code específico */
.connect-container {
    max-width: 600px;
    margin: 0 auto;
}

.step-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    border: 1px solid var(--surface-border);
}

.step-card h2 {
    margin-bottom: var(--spacing-sm);
}

.step-description {
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-xl);
}

.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.qr-code-wrapper {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.qr-code-wrapper img {
    display: block;
    width: 256px;
    height: 256px;
}

.qr-info {
    text-align: left;
    width: 100%;
    max-width: 400px;
}

.qr-info p {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.qr-info ol {
    padding-left: var(--spacing-lg);
    color: var(--text-secondary);
}

.qr-info li {
    margin-bottom: var(--spacing-xs);
}

.qr-timer {
    font-size: 14px;
    color: var(--text-tertiary);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(163, 241, 46, 0.1);
    border-radius: var(--radius-full);
}

/* Detalhes da instância conectada */
.instance-details {
    background: rgba(163, 241, 46, 0.05);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.instance-details h3 {
    font-size: 16px;
    margin-bottom: var(--spacing-md);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--surface-border);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--text-tertiary);
    font-size: 14px;
}

.detail-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
}

/* ============================================
   Status Cards Row
   ============================================ */
.status-cards-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.status-card-large {
    background: var(--surface);
    border: 2px solid var(--surface-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-normal);
}

.status-card-large:hover {
    border-color: rgba(163, 241, 46, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.status-card-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex: 1;
}

.status-card-icon {
    font-size: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(163, 241, 46, 0.1);
    border-radius: var(--radius-md);
}

.status-card-text {
    flex: 1;
}

.status-card-text h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.status-card-text p {
    font-size: 14px;
    color: var(--text-tertiary);
    margin: 0;
}

.status-card-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 12px var(--primary);
    animation: pulse 2s infinite;
}

.status-indicator.offline {
    background: var(--red-accent);
    box-shadow: 0 0 12px var(--red-accent);
}

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

.version-badge {
    background: rgba(163, 241, 46, 0.1);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.icon-btn {
    background: transparent;
    border: 2px solid var(--surface-border);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 16px;
}

.icon-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(163, 241, 46, 0.1);
}