/* ============================================
   ELETRICAPRO - DESIGN SYSTEM PROFISSIONAL
   Aesthetic: Industrial-Tech com toques refinados
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    /* Cores principais - Paleta Industrial-Tech */
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --primary-light: #38bdf8;
    --secondary: #8b5cf6;
    --accent: #f59e0b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    
    /* Tons neutros */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --border: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    /* Tema claro (será ativado) */
    --light-bg-primary: #f8fafc;
    --light-bg-secondary: #ffffff;
    --light-bg-card: #ffffff;
    --light-border: #e2e8f0;
    --light-text-primary: #0f172a;
    --light-text-secondary: #475569;
    --light-text-muted: #64748b;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 20px rgba(14, 165, 233, 0.3);
    
    /* Bordas */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transições */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET E BASE
   ============================================ */

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

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Scrollbar customizada */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ============================================
   LAYOUT PRINCIPAL
   ============================================ */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 280px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-base);
    z-index: 1000;
    box-shadow: var(--shadow-xl);
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.02em;
}

.logo i {
    font-size: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

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

.sidebar-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

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

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

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    transform: scaleY(0);
    transition: var(--transition-fast);
}

.nav-item:hover {
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary-light);
}

.nav-item.active {
    background: rgba(14, 165, 233, 0.15);
    color: var(--primary-light);
    font-weight: 600;
}

.nav-item.active::before {
    transform: scaleY(1);
}

.nav-item i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.btn-sidebar {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: var(--transition-fast);
}

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

/* ============================================
   CONTEÚDO PRINCIPAL
   ============================================ */

.main-content {
    margin-left: 280px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-base);
}

.sidebar.collapsed + .main-content {
    margin-left: 0;
}

.top-header {
    position: sticky;
    top: 0;
    height: 70px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 100;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

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

.header-left h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

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

.status-badge {
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    border-radius: var(--radius-lg);
    color: var(--danger);
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.status-badge.saved {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.status-badge i {
    font-size: 0.5rem;
    animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.btn-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

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

.user-menu {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.user-menu:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

/* ============================================
   ÁREA DE CONTEÚDO
   ============================================ */

.content-wrapper {
    flex: 1;
    padding: var(--spacing-2xl);
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

.content-section {
    display: none;
    animation: fadeInUp 0.5s ease-out;
}

.content-section.active {
    display: block;
}

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

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

.section-header h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    letter-spacing: -0.02em;
}

.section-header h2 i {
    color: var(--primary);
}

.section-header p {
    color: var(--text-muted);
    font-size: 1rem;
}

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

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
}

.pro-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

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

.card-header {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.card-header i {
    font-size: 1.5rem;
    color: var(--primary);
}

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

/* ============================================
   FORMULÁRIOS
   ============================================ */

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Outfit', sans-serif;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: var(--spacing-sm);
}

.form-group label:has(input[type="checkbox"]) {
    text-transform: none;
    display: flex;
    align-items: center;
    cursor: pointer;
}

/* ============================================
   BOTÕES
   ============================================ */

.btn-pro {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.btn-pro::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-pro:hover::before {
    width: 300px;
    height: 300px;
}

.btn-pro span,
.btn-pro i {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), 0 0 20px rgba(14, 165, 233, 0.4);
}

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

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

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), 0 0 20px rgba(16, 185, 129, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), 0 0 20px rgba(239, 68, 68, 0.4);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.25rem;
    width: 100%;
    justify-content: center;
}

.action-bar {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--border);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* ============================================
   PLANTA BAIXA
   ============================================ */

.planta-workspace {
    display: grid;
    grid-template-columns: 200px 1fr 250px;
    gap: var(--spacing-lg);
    min-height: 600px;
}

.toolbar-vertical {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.toolbar-group {
    margin-bottom: var(--spacing-xl);
}

.toolbar-group h4 {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border);
}

.tool-btn,
.symbol-btn {
    width: 100%;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: var(--bg-primary);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.tool-btn:hover,
.symbol-btn:hover {
    background: rgba(14, 165, 233, 0.1);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.tool-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.tool-btn i,
.symbol-btn i {
    font-size: 1.25rem;
}

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

.canvas-toolbar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.canvas-info-group {
    display: flex;
    gap: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.canvas-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-canvas {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: var(--transition-fast);
}

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

#plantaCanvas {
    width: 100%;
    height: 600px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    cursor: crosshair;
    box-shadow: var(--shadow-lg);
}

.canvas-legend {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-lg);
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    flex-wrap: wrap;
}

.canvas-legend strong {
    color: var(--text-primary);
}

.planta-properties {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.planta-properties h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border);
}

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

.properties-empty i {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* ============================================
   LISTAS E ITEMS
   ============================================ */

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

.lista-vazia i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.comodo-item,
.tue-item {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.comodo-item:hover,
.tue-item:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.comodo-info,
.tue-info {
    flex: 1;
}

.comodo-info strong,
.tue-info strong {
    font-size: 1.125rem;
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.comodo-info span,
.tue-info span {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-right: var(--spacing-md);
}

/* ============================================
   STATS E MÉTRICAS
   ============================================ */

.calculo-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: var(--transition-base);
}

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

.stat-card.highlight {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-color: var(--primary);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.stat-content h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: -0.02em;
}

/* ============================================
   RESULTADOS
   ============================================ */

.resultados-container {
    min-height: 400px;
}

.resultado-placeholder {
    text-align: center;
    padding: var(--spacing-2xl) * 2;
    color: var(--text-muted);
}

.resultado-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.3;
}

.resultado-placeholder h3 {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   TABELAS
   ============================================ */

.tabela-circuitos {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: var(--spacing-lg);
}

.tabela-circuitos th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 700;
    padding: var(--spacing-md);
    text-align: left;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--primary);
}

.tabela-circuitos th:first-child {
    border-radius: var(--radius-lg) 0 0 0;
}

.tabela-circuitos th:last-child {
    border-radius: 0 var(--radius-lg) 0 0;
}

.tabela-circuitos td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.tabela-circuitos tr:hover td {
    background: rgba(14, 165, 233, 0.05);
}

.fase-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.fase-A {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.fase-B {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid #3b82f6;
}

/* Botões de ação nos circuitos */
.btn-action {
    padding: 6px 10px;
    margin: 0 2px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.875rem;
    transition: var(--transition-fast);
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.btn-edit {
    background: #0ea5e9;
    color: white;
}

.btn-edit:hover {
    background: #0284c7;
}

.btn-save {
    background: #10b981;
    color: white;
}

.btn-save:hover {
    background: #059669;
}

.btn-delete {
    background: #ef4444;
    color: white;
}

.btn-delete:hover {
    background: #dc2626;
}

.select-circuito {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Campos editáveis na tabela */
td[onclick*="editarCondutor"],
td[onclick*="editarDisjuntor"] {
    background: linear-gradient(to right, transparent 95%, #0ea5e9 95%);
    transition: background 0.2s;
}

td[onclick*="editarCondutor"]:hover,
td[onclick*="editarDisjuntor"]:hover {
    background: rgba(14, 165, 233, 0.1);
}

td[onclick*="editarCondutor"]:hover i,
td[onclick*="editarDisjuntor"]:hover i {
    opacity: 1 !important;
}

/* Selects de edição inline */
select[id^="cond-edit-"],
select[id^="disj-edit-"] {
    padding: 4px 8px;
    border: 2px solid #0ea5e9;
    border-radius: 4px;
    background: white;
    font-weight: bold;
    cursor: pointer;
}

select[id^="cond-edit-"]:focus,
select[id^="disj-edit-"]:focus {
    outline: none;
    border-color: #0284c7;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

/* ============================================
   MODAL
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
}

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

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    max-width: 600px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

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

.modal-footer {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

/* ============================================
   TEMA CLARO
   ============================================ */

body.light-theme {
    --bg-primary: var(--light-bg-primary);
    --bg-secondary: var(--light-bg-secondary);
    --bg-card: var(--light-bg-card);
    --border: var(--light-border);
    --text-primary: var(--light-text-primary);
    --text-secondary: var(--light-text-secondary);
    --text-muted: var(--light-text-muted);
    --bg-tertiary: #f1f5f9;
}

body.light-theme .sidebar-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

body.light-theme #plantaCanvas {
    background: white;
}

/* ============================================
   RESPONSIVO
   ============================================ */

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .planta-workspace {
        grid-template-columns: 1fr;
    }
    
    .toolbar-vertical,
    .planta-properties {
        display: none;
    }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .content-wrapper {
        padding: var(--spacing-lg);
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .action-bar {
        flex-direction: column;
    }
    
    .action-bar .btn-pro {
        width: 100%;
    }
    
    .header-right .status-badge {
        display: none;
    }
    
    .calculo-cards {
        grid-template-columns: 1fr;
    }
}
/* ═══════════════════════════════════════════════
   QUADRO DE DISTRIBUIÇÃO — ElétricaPRO
   ═══════════════════════════════════════════════ */

/* Cards de resumo no topo */
.qd-cards-resumo {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 0;
}
@media (max-width: 700px) { .qd-cards-resumo { grid-template-columns: repeat(2, 1fr); } }

.qd-card-res {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 16px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.qd-card-res i { font-size: 1.4em; }
.qd-card-res-val   { font-size: 1.3em; font-weight: 800; color: #1e293b; }
.qd-card-res-label { font-size: .78em; color: #64748b; }

/* Botão do cabeçalho do QD */
.btn-qd {
    background: rgba(255,255,255,.18);
    border: 1px solid rgba(255,255,255,.35);
    color: white;
    padding: 5px 13px;
    border-radius: 6px;
    cursor: pointer;
    font-size: .8em;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background .2s;
}
.btn-qd:hover { background: rgba(255,255,255,.3); }

/* Legenda */
.qd-legenda {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 8px 16px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    font-size: .8em;
    color: #475569;
    flex-wrap: wrap;
}
.qd-legenda span { display: flex; align-items: center; gap: 5px; }
.qd-leg-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.qd-dr {
    background: #fef3c7; color: #92400e;
    border: 1px solid #fbbf24; border-radius: 4px;
    padding: 1px 5px; font-size: .72em; font-weight: 700;
}

/* CAIXA PRINCIPAL */
.qd-caixa {
    background: #f1f5f9;
    padding: 14px;
    border-bottom: 1px solid #e2e8f0;
}

/* Entrada / ramal */
.qd-entrada {
    background: #1e293b;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 10px;
    color: white;
}
.qd-entrada-label {
    font-size: .65em; letter-spacing: 1px;
    text-transform: uppercase; opacity: .65; margin-bottom: 8px;
}
.qd-entrada-fases { display: flex; gap: 16px; align-items: flex-end; }
.qd-ef { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.qd-ef-dot { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,.35); }
.qd-ef span  { font-size: .75em; font-weight: 700; }
.qd-ef small { font-size: .6em; opacity: .65; }

/* Disjuntor geral */
.qd-geral {
    background: white; border: 2px solid #334155;
    border-radius: 8px; padding: 10px 14px;
    margin-bottom: 8px;
    display: flex; align-items: center; gap: 16px;
}
.qd-geral-label {
    font-size: .65em; letter-spacing: 1px;
    text-transform: uppercase; color: #64748b; min-width: 110px;
}
.qd-dj-geral { display: flex; align-items: center; gap: 16px; flex: 1; }
.qd-dj-geral-switch {
    width: 26px; height: 46px;
    background: linear-gradient(180deg, #374151, #1f2937);
    border-radius: 4px; flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0,0,0,.3);
    position: relative;
}
.qd-dj-geral-switch::before {
    content: ''; position: absolute;
    top: 7px; left: 50%; transform: translateX(-50%);
    width: 12px; height: 12px;
    background: #ef4444; border-radius: 50%;
}
.qd-dj-geral-switch::after {
    content: 'ON'; position: absolute;
    bottom: 5px; left: 50%; transform: translateX(-50%);
    font-size: 7px; color: #9ca3af; font-weight: 700;
}
.qd-dj-geral-amp  { font-size: 1.5em; font-weight: 800; color: #1e293b; line-height: 1; }
.qd-dj-geral-info { font-size: .78em; color: #64748b; margin-top: 3px; }

/* Barras de fase */
.qd-barras { display: flex; gap: 3px; height: 8px; margin: 6px 0; }
.qd-barra-f  { flex: 3; border-radius: 2px; opacity: .85; }
.qd-barra-n  { flex: 2; background: #94a3b8; border-radius: 2px; }
.qd-barra-pe { flex: 2; background: #22c55e; border-radius: 2px; }

/* Cabeçalho colunas */
.qd-col-hdr {
    display: flex; justify-content: space-between;
    font-size: .72em; color: #94a3b8;
    padding: 0 2px; margin-bottom: 4px;
}

/* Linhas de circuitos */
.qd-circuitos { display: flex; flex-direction: column; gap: 4px; }
.qd-linha { display: flex; gap: 5px; align-items: stretch; }
.qd-col   { flex: 1; }

/* Trilho DIN central */
.qd-trilho {
    width: 52px; flex-shrink: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 2px;
}
.qd-num-par { font-size: .6em; color: #94a3b8; font-weight: 700; }
.qd-din {
    width: 6px; flex: 1; min-height: 20px;
    background: repeating-linear-gradient(
        180deg, #94a3b8 0,#94a3b8 4px,#e2e8f0 4px,#e2e8f0 8px
    );
    border-radius: 2px;
}

/* Slot */
.qd-slot {
    display: flex; align-items: center; gap: 7px;
    background: white; border: 1.5px solid #e2e8f0;
    border-radius: 6px; padding: 6px 8px; min-height: 56px;
    transition: box-shadow .15s;
}
.qd-slot:hover { box-shadow: 0 2px 8px rgba(0,0,0,.1); }
.qd-slot-vazio {
    background: #f8fafc; border-style: dashed;
    border-color: #cbd5e1 !important;
    color: #cbd5e1; font-size: .85em; justify-content: center;
}

/* Número do circuito */
.qd-slot-num {
    width: 24px; height: 24px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: .68em; font-weight: 800; color: white; flex-shrink: 0;
}

/* Mini disjuntor */
.qd-dj {
    width: 24px; flex-shrink: 0; cursor: default;
    background: linear-gradient(180deg, #374151, #1f2937);
    border-radius: 3px; padding: 4px 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,.3);
    display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.qd-dj-cap  { width: 11px; height: 11px; background: #ef4444; border-radius: 50%; }
.qd-dj-body2 { display: flex; flex-direction: column; align-items: center; gap: 1px; }
.qd-dj-a  { font-size: .5em; font-weight: 800; color: white; }
.qd-dj-p  { font-size: .44em; color: #9ca3af; }

/* Info */
.qd-slot-info { flex: 1; min-width: 0; }
.qd-slot-desc {
    display: flex; align-items: center; gap: 5px;
    font-size: .8em; font-weight: 600; color: #1e293b;
    margin-bottom: 4px; white-space: nowrap; overflow: hidden;
}
.qd-slot-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 3px; }
.qd-tag {
    font-size: .68em; font-weight: 600;
    padding: 1px 5px; border-radius: 4px;
}
.qd-fases-row  { display: flex; gap: 3px; align-items: center; }
.qd-fase-dot   { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* Barra inferior */
.qd-barra-inf {
    display: flex; justify-content: space-between;
    margin-top: 10px; padding-top: 8px;
    border-top: 2px dashed #94a3b8;
    font-size: .7em; font-weight: 700;
}
.qd-bn-label  { color: #94a3b8; }
.qd-bpe-label { color: #22c55e; }

/* Balanceamento de fases */
.qd-balanceamento {
    padding: 14px 16px;
    border-top: 1px solid #e2e8f0;
    background: white;
}
.qd-bal-titulo {
    font-size: .83em; font-weight: 700; color: #475569;
    margin-bottom: 12px; display: flex; align-items: center; gap: 6px;
}
.qd-bal-grid  { display: flex; gap: 14px; flex-wrap: wrap; }
.qd-bal-item  { flex: 1; min-width: 100px; }
.qd-bal-header { display: flex; align-items: center; gap: 6px; font-size: .8em; color: #475569; margin-bottom: 5px; }
.qd-bal-dot   { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.qd-bal-bg    { height: 8px; background: #f1f5f9; border-radius: 4px; overflow: hidden; margin-bottom: 4px; }
.qd-bal-fill  { height: 100%; border-radius: 4px; transition: width .6s ease; opacity: .85; }
.qd-bal-vals  { display: flex; justify-content: space-between; font-size: .72em; color: #64748b; }
.qd-bal-total { border-left: 2px solid #e2e8f0; padding-left: 14px; }

/* Print */
@media print {
    .btn-qd, .btn-action { display: none !important; }
    .qd-caixa { box-shadow: none; }
}