/* ============================================================
   🎨 DASHBOARD_OPORTUNIDADES.CSS
   Design System - Professional Light Mode (60-30-10)
   ============================================================ */

:root {
    /* Cores Principais (Tokens do Sistema) */
    --primary-blue: #137DC5;
    --primary-dark: #112D4E;
    --accent-blue: #3B82F6;
    --bg-light: #F8F9FA;
    --card-bg: #FFFFFF;
    --border-color: #E2E8F0;

    /* Semântica de Dados */
    --color-buscas: #137DC5;
    --color-detalhes: #10B981;
    --color-sem-resultados: #F59E0B;

    /* Neutros */
    --text-main: #1E293B;
    --text-muted: #64748B;

    /* Sombras e Bordas */
    --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);
    --radius: 12px;

    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
    --header-height: 70px;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
    height: 100vh;
    display: flex;
    overflow: hidden;
}

/* Helper Classes para remover estilos inline */
.flex-column { display: flex; flex-direction: column; }
.label-filter-small { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; margin-bottom: 2px; }
.grid-span-2 { grid-column: span 2; }
.min-height-250 { min-height: 250px; }
.min-height-300 { min-height: 300px; }
.min-height-400 { min-height: 400px; }
.margin-top-15 { margin-top: 15px; }
.margin-top-30 { margin-top: 30px; }
.margin-bottom-20 { margin-bottom: 20px; }
.margin-bottom-30 { margin-bottom: 30px; }
.text-muted-small { font-size: 0.875rem; color: var(--text-muted); }

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

.nav-footer-link {
    color: #94A3B8;
    text-decoration: none;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s;
}

.nav-footer-link:hover {
    color: white;
}

.loader-text {
    color: var(--primary-blue);
    font-weight: 600;
}

/* 🧭 SIDEBAR */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--primary-blue);
    color: white;
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
    flex-shrink: 0;
    z-index: 100;
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-text {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.025em;
    white-space: nowrap;
}

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

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: #CBD5E1;
    text-decoration: none;
    transition: all 0.2s;
    border-left: 4px solid transparent;
    cursor: pointer;
    margin-bottom: 4px;
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
}

.nav-item.active {
    background-color: rgba(59, 130, 246, 0.1);
    color: white;
    border-left-color: var(--accent-blue);
}

.nav-icon {
    margin-right: 12px;
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

/* 🖥️ MAIN CONTENT */
.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 🔍 HEADER / FILTERS */
.dashboard-header {
    height: var(--header-height);
    background-color: white;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 30px;
    gap: 20px;
    box-shadow: var(--shadow-sm);
    z-index: 90;
}

.filters-group {
    display: flex;
    gap: 15px;
    align-items: center;
    flex: 1;
}

.filter-control {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 0.875rem;
    color: var(--text-main);
    background-color: white;
    outline: none;
    transition: all 0.2s;
    cursor: pointer;
}

.filter-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(19, 125, 197, 0.1);
}

.btn-filter {
    padding: 10px 20px;
    background-color: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-filter:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
}

.header-actions {
    margin-left: auto;
    display: flex;
    gap: 12px;
}

.btn-back-admin {
    text-decoration: none;
    background-color: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-back-admin:hover {
    background-color: #f1f5f9;
    color: var(--primary-dark);
    border-color: var(--primary-dark);
}

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

/* 📊 DASHBOARD CONTENT SECTION */
.content-area {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.page-view {
    display: none;
    /* Controlado por JS */
    animation: fadeIn 0.3s ease-out;
}

.page-view.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 🎴 CARDS */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background-color: var(--card-bg);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.kpi-card {
    display: flex;
    flex-direction: column;
}

.kpi-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.kpi-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-blue);
}

/* 📉 CHARTS LAYOUT */
.chart-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.chart-card {
    min-height: 350px;
    display: flex;
    flex-direction: column;
}

.chart-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.chart-container {
    flex: 1;
    position: relative;
}

/* 📋 TABLES */
.table-container {
    width: 100%;
    overflow-x: auto;
}

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

th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.75rem;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
}

td {
    padding: 16px;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border-color);
}

.status-badge-neutral {
    font-size: 0.7rem;
    padding: 4px 10px;
    background: #E2E8F0;
    border-radius: 6px;
    color: var(--primary-dark);
    font-weight: 600;
    text-transform: uppercase;
}

/* 📱 RESPONSIVIDADE */
@media (max-width: 1024px) {
    .sidebar {
        width: var(--sidebar-collapsed);
    }

    .logo-text,
    .nav-text {
        display: none;
    }

    .nav-icon {
        margin-right: 0;
    }

    .nav-item {
        justify-content: center;
    }
}