:root {
    --primary-green: #2c5530;
    --light-green: #90EE90;
    --accent-green: #28a745;
    --bg-light: #dde8dd;
    --card-primary: #f0f5f0;
    --card-secondary: #ffffff;

    /* Semânticas — superfícies & texto */
    --body-bg: #dde8dd;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #999;
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --shadow-color: rgba(0,0,0,0.08);
    --shadow-medium: rgba(0,0,0,0.12);
    --shadow-heavy: rgba(0,0,0,0.2);

    /* Navbar & Sidebar (escuros em ambos os temas) */
    --navbar-bg-start: #1e3a21;
    --navbar-bg-end: #152819;
    --sidebar-bg-start: #1e3a21;
    --sidebar-bg-end: #152819;
    --chrome-text: rgba(255,255,255,0.92);
    --chrome-text-muted: rgba(255,255,255,0.70);
    --chrome-text-hover: #ffffff;

    /* Painéis / dropdowns */
    --panel-bg: #ffffff;
    --panel-hover: #f8f9fa;
    --panel-active-bg: #f0fdf4;
    --panel-border: #eee;
    --panel-search-bg: #f9fafb;
    --panel-search-border: #e5e7eb;
    --panel-text: #333;
    --panel-text-secondary: #999;
    --panel-text-muted: #777;

    /* Formulários */
    --input-bg: #ffffff;
    --input-border: #dee2e6;
    --input-focus-border: #28a745;

    /* Tabelas */
    --table-row-hover: rgba(0,0,0,0.03);
    --table-stripe: rgba(0,0,0,0.02);

    /* Alerts/status */
    --alert-link-color: #155724;

    /* Cross-tenant */
    --cross-tenant-navbar-start: #2a1e00;
    --cross-tenant-navbar-end: #1a1200;
    --cross-tenant-sidebar-start: #2a1e00;
    --cross-tenant-sidebar-end: #1a1200;
}

/* ─── Dark Theme ─── */
[data-bs-theme="dark"] {
    --primary-green: #3a8a42;
    --light-green: #2d5a30;
    --accent-green: #5cb85c;
    --bg-light: #151a17;
    --card-primary: #1b221e;
    --card-secondary: #212a25;

    --body-bg: #111614;
    --text-primary: #e4e8e5;
    --text-secondary: #9ca8a0;
    --text-muted: #657069;
    --border-color: #2a332d;
    --border-light: #232b27;
    --shadow-color: rgba(0,0,0,0.35);
    --shadow-medium: rgba(0,0,0,0.45);
    --shadow-heavy: rgba(0,0,0,0.55);

    --navbar-bg-start: #0e1a10;
    --navbar-bg-end: #091209;
    --sidebar-bg-start: #0e1a10;
    --sidebar-bg-end: #091209;
    --chrome-text: rgba(255,255,255,0.90);
    --chrome-text-muted: rgba(255,255,255,0.55);
    --chrome-text-hover: #ffffff;

    --panel-bg: #1b221e;
    --panel-hover: #232e27;
    --panel-active-bg: #1e2e22;
    --panel-border: #2a332d;
    --panel-search-bg: #212a25;
    --panel-search-border: #344038;
    --panel-text: #e4e8e5;
    --panel-text-secondary: #9ca8a0;
    --panel-text-muted: #7a857d;

    --input-bg: #212a25;
    --input-border: #344038;
    --input-focus-border: #5cb85c;

    --table-row-hover: rgba(255,255,255,0.04);
    --table-stripe: rgba(255,255,255,0.02);

    --alert-link-color: #6fcf7c;

    /* Cores de entidade muito escuras — clarear para contraste */
    --color-maquinarios: #7a7a7a;
    --color-relatorios: #4a8a55;

    --cross-tenant-navbar-start: #1a1500;
    --cross-tenant-navbar-end: #100d00;
    --cross-tenant-sidebar-start: #1a1500;
    --cross-tenant-sidebar-end: #100d00;
}

body {
    background-color: var(--body-bg);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Transição suave ao trocar de tema */
body.tema-transitioning,
body.tema-transitioning *,
body.tema-transitioning *::before,
body.tema-transitioning *::after {
    transition: background-color 0.3s ease, color 0.2s ease, border-color 0.3s ease, box-shadow 0.3s ease !important;
}

/* Ajuste do conteúdo principal */
.main-content {
    margin-left: 70px;
    padding-top: 70px;
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.sidebar-expanded .main-content {
    margin-left: 250px;
}

/* Sem sidebar (usuário não autenticado) */
body.no-sidebar .main-content {
    margin-left: 0;
}

body.no-sidebar .navbar-custom {
    left: 0;
}

/* Navbar ajuste */
.navbar-custom {
    left: 70px;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.sidebar-expanded .navbar-custom {
    left: 250px;
}

/* Mobile */
@media (max-width: 991px) {
    .main-content,
    .navbar-custom {
        margin-left: 0 !important;
        left: 0 !important;
    }

    .main-content {
        padding-top: 70px;
    }

    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 1045;
        display: none;
        opacity: 0;
        transition: opacity 0.3s;
    }

    .sidebar-overlay.active {
        display: block;
        opacity: 1;
    }
}

/* Desktop: esconder overlay */
@media (min-width: 992px) {
    .sidebar-overlay {
        display: none !important;
    }
}

/* --------------- Acessibilidade: Redução de movimento --------------- */
/* Meio-termo: zera animações decorativas mas preserva transições funcionais
   (sidebar, accordion, collapse) com duração reduzida para orientação espacial.
   Segue WCAG 2.3.3 — "reduzir", não "eliminar" movimento funcional. */
@media (prefers-reduced-motion: reduce) {
    /* Animações decorativas: eliminadas */
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    /* Transições funcionais: reduzidas mas não eliminadas */
    .sidebar,
    .sidebar *,
    .main-content,
    .navbar-custom,
    .sidebar-overlay,
    .secao-accordion-body,
    .secao-accordion-header .toggle-icon,
    .aplicacao-collapse-body,
    .insumo-collapse-body,
    .insumo-extra-collapse-body,
    .step-panel,
    .etapa-panel,
    .insumo-collapse,
    .collapse,
    .collapsing {
        transition-duration: 0.15s !important;
    }
}

/* ─── Dark mode: overrides Bootstrap + utilitários ─── */
[data-bs-theme="dark"] tr[data-href]:hover td { background-color: var(--table-row-hover); }
/* Links verdes apenas no conteúdo principal — navbar/sidebar e Leaflet excluídos */
[data-bs-theme="dark"] .main-content a:not(.btn):not(.btn-cancelar-barra):not(.page-link):not(.nav-link):not(.dropdown-item):not(.breadcrumb-item):not(.leaflet-bar a):not(.leaflet-control a):not(.leaflet-control-layers-toggle) { color: var(--accent-green); }
[data-bs-theme="dark"] .main-content a:not(.btn):not(.btn-cancelar-barra):not(.page-link):not(.nav-link):not(.dropdown-item):not(.breadcrumb-item):not(.leaflet-bar a):not(.leaflet-control a):not(.leaflet-control-layers-toggle):hover { color: #78d078; }

/* Leaflet map controls — manter estilo nativo (branco) independente do tema */
[data-bs-theme="dark"] .leaflet-bar a,
[data-bs-theme="dark"] .leaflet-control a,
[data-bs-theme="dark"] .leaflet-control-layers-toggle,
[data-bs-theme="dark"] .leaflet-control-draw-custom a,
[data-bs-theme="dark"] .leaflet-control-sede-marker a,
[data-bs-theme="dark"] .leaflet-recenter-control a { background-color: #fff !important; color: #333 !important; }
[data-bs-theme="dark"] .leaflet-bar a:hover,
[data-bs-theme="dark"] .leaflet-control-draw-custom a:hover,
[data-bs-theme="dark"] .leaflet-control-sede-marker a:hover,
[data-bs-theme="dark"] .leaflet-recenter-control a:hover { background-color: #f4f4f4 !important; }
[data-bs-theme="dark"] .leaflet-control-draw-custom a.active { background-color: #38adf4 !important; color: white !important; }
[data-bs-theme="dark"] .leaflet-control-sede-marker a.active { background-color: #dc3545 !important; color: white !important; }
[data-bs-theme="dark"] .leaflet-control-layers { background: white !important; color: #333 !important; }
[data-bs-theme="dark"] .leaflet-control-layers label { color: #495057 !important; }
[data-bs-theme="dark"] .leaflet-control-layers label:hover { color: #198754 !important; }
[data-bs-theme="dark"] .leaflet-control-layers-hover { background: white !important; border-color: rgba(0,0,0,0.2) !important; }
[data-bs-theme="dark"] .leaflet-control-layers-hover .layers-toggle-btn { background-color: #fff !important; color: #333 !important; }
[data-bs-theme="dark"] .leaflet-control-layers-hover .layers-toggle-btn:hover { background-color: #f4f4f4 !important; }
[data-bs-theme="dark"] .layers-menu { background: white !important; }
[data-bs-theme="dark"] .layer-option { color: #333 !important; border-bottom-color: #f0f0f0 !important; }
[data-bs-theme="dark"] .layer-option:hover { background-color: #f4f4f4 !important; }
[data-bs-theme="dark"] .layer-option.active { background-color: #28a745 !important; color: white !important; }
[data-bs-theme="dark"] .area-display-control { background: rgba(255,255,255,0.9) !important; color: #198754 !important; }
[data-bs-theme="dark"] .breadcrumb { --bs-breadcrumb-bg: transparent; }
[data-bs-theme="dark"] .breadcrumb-item + .breadcrumb-item::before { color: var(--text-muted); }
[data-bs-theme="dark"] .breadcrumb-item.active { color: var(--text-secondary); }
[data-bs-theme="dark"] hr { border-color: var(--border-color); }
[data-bs-theme="dark"] .text-muted { color: var(--text-secondary) !important; }
[data-bs-theme="dark"] .text-dark { color: var(--text-primary) !important; }
[data-bs-theme="dark"] .bg-white { background-color: var(--card-primary) !important; }
[data-bs-theme="dark"] .bg-light { background-color: var(--bg-light) !important; }
[data-bs-theme="dark"] .border { border-color: var(--border-color) !important; }
[data-bs-theme="dark"] .border-bottom { border-bottom-color: var(--border-color) !important; }
[data-bs-theme="dark"] .border-top { border-top-color: var(--border-color) !important; }
[data-bs-theme="dark"] .shadow-sm { box-shadow: 0 2px 8px var(--shadow-color) !important; }

/* cat-grupo border-left deve prevalecer sobre .border dark override (especificidade 0,2,0) */
[data-bs-theme="dark"] .cat-grupo {
    border-left-color: var(--grupo-cor, #6c757d) !important;
}

/* Bootstrap cards — forçar bg/border escuro */
[data-bs-theme="dark"] .card {
    --bs-card-bg: var(--card-primary);
    --bs-card-border-color: var(--border-color);
    --bs-card-color: var(--text-primary);
    --bs-card-cap-bg: var(--card-secondary);
    color: var(--text-primary);
}
/* Containers com data-bs-theme="light" forçam modo claro (ex: preview de PDF) */
[data-bs-theme="dark"] [data-bs-theme="light"].card,
[data-bs-theme="dark"] [data-bs-theme="light"] .card {
    --bs-card-bg: #fff;
    --bs-card-border-color: #dee2e6;
    --bs-card-color: #212529;
    --bs-card-cap-bg: rgba(33, 37, 41, 0.03);
    color: #212529;
}
[data-bs-theme="dark"] [data-bs-theme="light"] .text-muted {
    color: #6c757d !important;
}
[data-bs-theme="dark"] [data-bs-theme="light"] .text-dark {
    color: #212529 !important;
}
[data-bs-theme="dark"] [data-bs-theme="light"] .bg-white {
    background-color: #fff !important;
}
[data-bs-theme="dark"] [data-bs-theme="light"] .bg-light {
    background-color: #f8f9fa !important;
}
[data-bs-theme="dark"] [data-bs-theme="light"] .border {
    border-color: #dee2e6 !important;
}
[data-bs-theme="dark"] [data-bs-theme="light"] hr {
    color: inherit;
    opacity: 0.25;
}
[data-bs-theme="dark"] .card-title { color: var(--text-primary); }
[data-bs-theme="dark"] .card .card {
    --bs-card-bg: var(--card-secondary);
}

/* bg-opacity-10: ícones com tint em cards de estatísticas */
[data-bs-theme="dark"] .bg-info.bg-opacity-10 { background-color: rgba(13, 202, 240, 0.12) !important; }
[data-bs-theme="dark"] .bg-success.bg-opacity-10 { background-color: rgba(92, 184, 92, 0.12) !important; }
[data-bs-theme="dark"] .bg-warning.bg-opacity-10 { background-color: rgba(255, 193, 7, 0.12) !important; }
[data-bs-theme="dark"] .bg-danger.bg-opacity-10 { background-color: rgba(220, 53, 69, 0.12) !important; }
[data-bs-theme="dark"] [class*="bg-"][class*="bg-opacity-10"] { opacity: 0.9; }

/* Badge ajustes */
[data-bs-theme="dark"] .badge.bg-light { background-color: var(--card-secondary) !important; }
[data-bs-theme="dark"] .badge.bg-warning.text-dark { color: #1a1a1a !important; }

/* Formulários — forçar fundo escuro e texto claro */
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--text-primary);
}
[data-bs-theme="dark"] .form-control::placeholder { color: var(--text-muted); }
[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--input-focus-border);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(92, 184, 92, 0.25);
}
[data-bs-theme="dark"] .input-group-text {
    background-color: var(--card-secondary);
    border-color: var(--input-border);
    color: var(--text-secondary);
}

/* Tabelas */
[data-bs-theme="dark"] .table { color: var(--text-primary); border-color: var(--border-color); }
[data-bs-theme="dark"] .table > :not(caption) > * > * { border-bottom-color: var(--border-color); background-color: transparent; }
[data-bs-theme="dark"] .table-hover > tbody > tr:hover > * { background-color: var(--table-row-hover); color: var(--text-primary); }
[data-bs-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * { background-color: var(--table-stripe); }

/* Modais */
[data-bs-theme="dark"] .modal-content { background-color: var(--card-primary); border-color: var(--border-color); color: var(--text-primary); }
[data-bs-theme="dark"] .modal-header { border-bottom-color: var(--border-color); }
[data-bs-theme="dark"] .modal-footer { border-top-color: var(--border-color); }
[data-bs-theme="dark"] .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* Dropdowns */
[data-bs-theme="dark"] .dropdown-menu { background-color: var(--panel-bg); border-color: var(--panel-border); }
[data-bs-theme="dark"] .dropdown-item { color: var(--panel-text); }
[data-bs-theme="dark"] .dropdown-item:hover { background-color: var(--panel-hover); color: var(--text-primary); }
[data-bs-theme="dark"] .dropdown-divider { border-top-color: var(--border-color); }

/* Alerts */
[data-bs-theme="dark"] .alert-success { background-color: rgba(60, 140, 66, 0.15); border-color: #2a5a30; color: #78d078; }
[data-bs-theme="dark"] .alert-danger { background-color: rgba(180, 60, 60, 0.15); border-color: #5a2a2a; color: #f08080; }
[data-bs-theme="dark"] .alert-warning { background-color: rgba(180, 140, 40, 0.15); border-color: #5a4a1a; color: #f0c050; }
[data-bs-theme="dark"] .alert-info { background-color: rgba(60, 130, 170, 0.15); border-color: #1a3a5a; color: #70bce0; }
[data-bs-theme="dark"] .alert:not([class*="alert-"]) { color: var(--text-secondary) !important; }

/* Cards e list-groups */
[data-bs-theme="dark"] .list-group-item { background-color: var(--card-secondary); border-color: var(--border-color); color: var(--text-primary); }
[data-bs-theme="dark"] .list-group-item:hover { background-color: var(--panel-hover); }