/* =============================================
   WhatsApp Panel - Estilos Globais Modernos
   ============================================= */

:root {
    /* Cores Principais - Novo tema moderno */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #8b5cf6;
    --accent-color: #10b981;

    /* Cores do Sistema */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;

    /* Cores de Background */
    --dark-color: #1e1b4b;
    --darker-color: #0f0a3e;
    --light-color: #f8fafc;
    --body-bg: #f1f5f9;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-info: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --gradient-dark: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Layout */
    --sidebar-width: 260px;
    --topbar-height: 60px;
    --border-radius: 12px;
    --border-radius-lg: 16px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--body-bg);
    color: #334155;
    min-height: 100vh;
}

/* =============================================
   Sidebar
   ============================================= */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--gradient-dark);
    color: #fff;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-xl);
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
    overflow-y: auto;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.sidebar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.sidebar-nav .nav-link.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
    border-left-color: var(--primary-light);
}

.sidebar-nav .nav-link i {
    font-size: 1.2rem;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-footer .user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.sidebar-footer .user-info i {
    font-size: 1.5rem;
}

/* =============================================
   Main Content
   ============================================= */

.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

.topbar {
    position: sticky;
    top: 0;
    height: var(--topbar-height);
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.sidebar-toggle {
    font-size: 1.5rem;
    color: #333;
    display: none;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-dot.connected {
    background-color: var(--success-color);
    box-shadow: 0 0 8px var(--success-color);
}

.status-dot.disconnected {
    background-color: var(--danger-color);
    box-shadow: 0 0 8px var(--danger-color);
}

.status-dot.connecting {
    background-color: var(--warning-color);
    box-shadow: 0 0 8px var(--warning-color);
}

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

.page-content {
    padding: 30px;
}

/* =============================================
   Cards
   ============================================= */

.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 20px;
    transition: all 0.3s ease;
    background: #fff;
}

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

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 20px;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

/* Stat Cards Modernos */
.stat-card {
    text-align: center;
    padding: 25px;
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-card .stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5rem;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-color);
}

.stat-card .stat-label {
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Cards Gradient */
.card-gradient-primary {
    background: var(--gradient-primary);
    color: white;
}

.card-gradient-success {
    background: var(--gradient-success);
    color: white;
}

.card-gradient-warning {
    background: var(--gradient-warning);
    color: white;
}

.card-gradient-danger {
    background: var(--gradient-danger);
    color: white;
}

.card-gradient-info {
    background: var(--gradient-info);
    color: white;
}

/* Card Glass Effect */
.card-glass {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* =============================================
   Auth Pages
   ============================================= */

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-dark);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.auth-wrapper::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    border-radius: 50%;
}

.auth-wrapper::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    border-radius: 50%;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
}

.auth-card .logo {
    text-align: center;
    margin-bottom: 30px;
}

.auth-card .logo i {
    font-size: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-card .logo h2 {
    margin-top: 15px;
    color: var(--dark-color);
    font-weight: 700;
}

.auth-card .form-control {
    padding: 12px 15px;
    border-radius: var(--border-radius);
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.auth-card .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.auth-card .btn-primary {
    padding: 12px;
    border-radius: var(--border-radius);
    font-weight: 600;
    background: var(--gradient-primary);
    border: none;
    transition: all 0.3s ease;
}

.auth-card .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* =============================================
   QR Code
   ============================================= */

.qr-container {
    text-align: center;
    padding: 30px;
}

.qr-code {
    max-width: 300px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.qr-code img {
    width: 100%;
    height: auto;
}

.qr-instructions {
    margin-top: 20px;
    color: #666;
}

.qr-instructions ol {
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
}

/* =============================================
   Forms
   ============================================= */

.form-label {
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.form-control, .form-select {
    padding: 10px 15px;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    background: #fff;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: #fff;
}

textarea.form-control {
    min-height: 120px;
}

/* =============================================
   Buttons
   ============================================= */

.btn {
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: white;
}

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

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

.btn-outline-primary:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
}

/* Botões Gradient */
.btn-gradient-primary {
    background: var(--gradient-primary);
    border: none;
    color: white;
}

.btn-gradient-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-gradient-success {
    background: var(--gradient-success);
    border: none;
    color: white;
}

.btn-gradient-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-gradient-danger {
    background: var(--gradient-danger);
    border: none;
    color: white;
}

.btn-gradient-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

/* =============================================
   Tables
   ============================================= */

.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    color: #64748b;
    border-bottom-width: 1px;
    padding: 15px;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    background: #f8fafc;
}

.table td {
    padding: 15px;
    vertical-align: middle;
    border-color: #f1f5f9;
}

.table-hover tbody tr:hover {
    background-color: #f8fafc;
}

/* Table Modern Style */
.table-modern th {
    background: #f8fafc;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: #64748b;
    border: none;
}

.table-modern td {
    border-color: #f1f5f9;
}

/* =============================================
   Badges
   ============================================= */

.badge {
    padding: 6px 12px;
    border-radius: 8px;
    font-weight: 500;
}

.badge-gradient {
    background: var(--gradient-primary);
}

.badge-gradient-success {
    background: var(--gradient-success);
}

.badge-gradient-warning {
    background: var(--gradient-warning);
}

.badge-gradient-danger {
    background: var(--gradient-danger);
}

/* =============================================
   Responsive
   ============================================= */

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .main-content {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: block;
    }

    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        display: none;
    }

    .sidebar-overlay.show {
        display: block;
    }
}

@media (max-width: 576px) {
    .page-content {
        padding: 15px;
    }

    .auth-card {
        padding: 25px;
    }

    .stat-card .stat-value {
        font-size: 1.5rem;
    }
}

/* =============================================
   Utilities
   ============================================= */

.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-primary-soft {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
}

.bg-danger-soft {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.bg-warning-soft {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.bg-info-soft {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info-color);
}

.bg-success-soft {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

/* Icon badges */
.icon-badge {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.icon-badge-lg {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Progress Bar Modern */
.progress-modern {
    height: 8px;
    border-radius: 4px;
    background: #e2e8f0;
    overflow: hidden;
}

.progress-modern .progress-bar {
    background: var(--gradient-primary);
    border-radius: 4px;
}

/* Alerts modernos */
.alert {
    border-radius: var(--border-radius);
    border: none;
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
    color: #065f46;
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
    color: #991b1b;
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(217, 119, 6, 0.1) 100%);
    color: #92400e;
}

.alert-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.1) 100%);
    color: #1e40af;
}

/* Animação pulse */
.pulse-animation {
    animation: pulse-soft 2s infinite;
}

@keyframes pulse-soft {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Hover lift effect */
.hover-lift {
    transition: all 0.3s ease;
}

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

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.empty-state i {
    font-size: 4rem;
    color: #ddd;
    margin-bottom: 20px;
}

/* API Key display */
.api-key-display {
    font-family: monospace;
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    word-break: break-all;
    position: relative;
}

.api-key-display .copy-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
}

/* QR Code Animation */
.qr-code img {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.qr-code img.qr-updated {
    transform: scale(1.02);
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.5);
}

#qrCodeImage {
    border-radius: 8px;
}

/* Status indicators melhorados */
.status-dot.connecting {
    animation: pulse 1.5s ease-in-out infinite;
}

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