/* Variables de colores (Modo Oscuro Dashboard) */
:root {
    --bg-fondo: #0f172a;       /* Azul muy oscuro (casi negro) */
    --bg-panel: #1e293b;       /* Azul grisáceo para tarjetas */
    --verde-acento: #10b981;   /* Verde neón/esmeralda */
    --texto-blanco: #f8fafc;
    --texto-gris: #94a3b8;
    --borde: #334155;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-fondo);
    color: var(--texto-blanco);
    margin: 0;
    padding: 0;
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* --- BARRA LATERAL (SIDEBAR) --- */
.sidebar {
    width: 260px;
    background-color: var(--bg-fondo);
    border-right: 1px solid var(--borde);
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-sizing: border-box;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 0.25s ease, padding 0.25s ease;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-thumb {
    background-color: var(--borde);
    border-radius: 6px;
}

.sidebar {
    scrollbar-color: var(--borde) transparent;
    scrollbar-width: thin;
}

.sidebar-collapse-toggle {
    margin-left: auto;
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    border: 1px solid var(--borde);
    border-radius: 6px;
    background: transparent;
    color: var(--texto-gris);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
}

.sidebar-collapse-toggle:hover {
    color: var(--verde-acento);
    border-color: var(--verde-acento);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.logo-icon {
    background-color: var(--verde-acento);
    color: var(--bg-fondo);
    padding: 10px;
    border-radius: 8px;
    font-weight: bold;
}

.menu-seccion {
    color: var(--texto-gris);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 20px 0 10px 0;
}

.sidebar a {
    color: var(--texto-gris);
    text-decoration: none;
    padding: 12px 15px;
    border-radius: 8px;
    display: block;
    margin-bottom: 5px;
    transition: all 0.3s;
    font-weight: normal;
}

.sidebar a:hover, .sidebar a.activo {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--verde-acento);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* --- CONTENIDO PRINCIPAL --- */
.main-content {
    flex: 1;
    padding: 20px 40px;
    overflow-y: auto;
    min-width: 0;
}

/* Cabecera del Panel */
.header-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--borde);
}

.header-panel h1 {
    margin: 0;
    font-size: 24px;
    color: var(--texto-blanco);
}

.header-panel p {
    margin: 5px 0 0 0;
    color: var(--texto-gris);
    font-size: 14px;
}

/* Botones estilo Dashboard */
.btn-verde {
    background-color: var(--verde-acento);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
}

/* Grid de Tarjetas (KPIs) */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.kpi-card {
    background-color: var(--bg-panel);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--borde);
}

.kpi-card h3 {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: var(--texto-gris);
}

.kpi-card .valor {
    font-size: 32px;
    font-weight: bold;
    margin: 0 0 5px 0;
}

.kpi-card .subtexto {
    font-size: 12px;
    color: var(--texto-gris);
}

/* Sección de Tabla */
.tabla-container {
    background-color: var(--bg-panel);
    border-radius: 10px;
    border: 1px solid var(--borde);
    padding: 20px;
}

.tabla-container h2 {
    margin-top: 0;
    font-size: 18px;
    border-bottom: 1px solid var(--borde);
    padding-bottom: 15px;
}

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

th {
    text-align: left;
    color: var(--texto-gris);
    font-size: 12px;
    padding: 15px 10px;
    border-bottom: 1px solid var(--borde);
}

td {
    padding: 15px 10px;
    font-size: 14px;
    border-bottom: 1px solid rgba(51, 65, 85, 0.5);
}

/* Etiquetas (Badges) */
.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}
/* Etiquetas de Estado para Tablas */
.badge-activo { 
    border: 1px solid var(--verde-acento); 
    color: var(--verde-acento); 
    background: rgba(16, 185, 129, 0.1); 
}
.badge-inactivo { 
    border: 1px solid #ef4444; 
    color: #ef4444; 
    background: rgba(239, 68, 68, 0.1); 
}
.badge-planificado { border: 1px solid #38bdf8; color: #38bdf8; background: rgba(56, 189, 248, 0.1); }
.badge-proceso { border: 1px solid var(--verde-acento); color: var(--verde-acento); background: rgba(16, 185, 129, 0.1); }


/* --- ESTILOS PARA FORMULARIOS (MODO OSCURO) --- */
.form-container {
    background-color: var(--bg-panel);
    border-radius: 10px;
    border: 1px solid var(--borde);
    padding: 30px;
    max-width: 600px;
}

.form-container h2 {
    margin-top: 0;
    color: var(--texto-blanco);
    border-bottom: 1px solid var(--borde);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--texto-gris);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-fondo);
    border: 1px solid var(--borde);
    color: var(--texto-blanco);
    border-radius: 6px;
    box-sizing: border-box;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--verde-acento);
}

input[type="date"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator,
input[type="month"]::-webkit-calendar-picker-indicator {
    /* El filtro invert(1) transforma el icono negro nativo en blanco */
    filter: invert(1);
    opacity: 1;
    cursor: pointer;
}

input[type="date"],
input[type="datetime-local"],
input[type="month"] {
    color-scheme: dark;
}

/* Combos de Tipo de Producto / Tipo de Envío en Detalle del Envío */
.select-tproducto {
    background-color: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border-color: #f59e0b;
}

.select-tenvio {
    min-width: 130px;
    background-color: rgba(56, 189, 248, 0.15);
    color: #38bdf8;
    border-color: #38bdf8;
}

.alerta-exito {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--verde-acento);
    border: 1px solid var(--verde-acento);
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
}
/* Botón de Editar en Tablas */
.btn-editar {
    background-color: transparent;
    color: #38bdf8;
    border: 1px solid #38bdf8;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
}

.btn-editar:hover {
    background-color: rgba(56, 189, 248, 0.1);
}

.btn-eliminar {
    background-color: transparent;
    color: #ef4444;
    border: 1px solid #ef4444;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s;
    white-space: nowrap;
}

.btn-eliminar:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

.acciones-finca {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.acciones-finca form {
    margin: 0;
    display: inline-block;
}

.btn-asignar {
    background-color: transparent;
    color: var(--verde-acento);
    border: 1px solid var(--verde-acento);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    margin-left: 5px;
    white-space: nowrap;
}

.acciones {
    white-space: nowrap;
}

.btn-asignar:hover {
    background-color: rgba(16, 185, 129, 0.1);
}
/* --- PÁGINA DE LOGIN --- */
.login-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-fondo);
}

.login-card {
    background-color: var(--bg-panel);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--borde);
    width: 100%;
    max-width: 350px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    text-align: center;
}

.login-card .logo-icon {
    font-size: 32px;
    margin-bottom: 10px;
    display: inline-block;
    padding: 15px;
}

.login-card h2 {
    margin-top: 0;
    margin-bottom: 25px;
    font-size: 22px;
    color: var(--texto-blanco);
}

.login-card .form-group {
    text-align: left; /* Alinea los labels a la izquierda */
}

.mensaje-error {
    background-color: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid #ef4444;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

/* --- ACORDEÓN DEL MENÚ LATERAL --- */
.accordion-header {
    color: var(--texto-gris);
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 10px;
    margin-bottom: 2px;
    padding: 10px 15px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
    border-radius: 6px;
    user-select: none;
}
.accordion-header:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--texto-blanco);
}
.accordion-content {
    display: none;
    flex-direction: column;
    padding-left: 15px;
    border-left: 1px solid rgba(255,255,255,0.05);
    margin-left: 15px;
}
.accordion-content.show {
    display: flex;
}
.accordion-icon {
    font-size: 9px;
    transition: transform 0.3s;
}
.accordion-header.active .accordion-icon {
    transform: rotate(180deg);
}

/* Oculta solo el sidebar heredado cuando una página aún conserva dos bloques. */
body > .sidebar + .sidebar,
.sidebar.legacy-sidebar {
    display: none !important;
}

/* --- SUB-ACORDEÓN (NIVEL 2) --- */
.sub-accordion-header {
    color: var(--texto-gris);
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
    margin-bottom: 2px;
    padding: 8px 10px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 4px;
    transition: background 0.3s, color 0.3s;
    user-select: none;
}
.sub-accordion-header:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--texto-blanco);
}
.sub-accordion-content {
    display: none;
    flex-direction: column;
    padding-left: 10px;
    border-left: 1px dashed rgba(255,255,255,0.1);
    margin-left: 15px;
    margin-bottom: 10px;
}
.sub-accordion-content.show {
    display: flex;
}
.sub-accordion-header.active .accordion-icon {
    transform: rotate(180deg);
}

.mobile-menu-toggle {
    display: none;
}

.mobile-backdrop {
    display: none;
}

@media (min-width: 1025px) {
    .mobile-menu-toggle {
        display: none !important;
    }
}

.sidebar.collapsed {
    width: 78px;
    padding: 20px 12px;
}

.sidebar.collapsed .logo-area {
    justify-content: center;
    margin-bottom: 30px;
}

.sidebar.collapsed .logo-area > div:nth-child(2),
.sidebar.collapsed .accordion-header > :not(.accordion-icon),
.sidebar.collapsed .sub-accordion-header > :not(.accordion-icon),
.sidebar.collapsed .accordion-icon,
.sidebar.collapsed .sidebar-user-info {
    display: none;
}

.sidebar.collapsed .sidebar-collapse-toggle {
    margin-left: 0;
}

.sidebar.collapsed .sidebar-collapse-toggle::before {
    content: '›';
}

.sidebar.collapsed .sidebar-collapse-toggle {
    font-size: 0;
}

.sidebar.collapsed .accordion-header,
.sidebar.collapsed .sub-accordion-header {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
    font-size: 0;
}

.sidebar.collapsed .accordion-header::before,
.sidebar.collapsed .sub-accordion-header::before,
.sidebar.collapsed a::before {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    font-size: 18px;
}

.sidebar.collapsed .accordion-header::before { content: '▦'; }
.sidebar.collapsed .accordion-header[onclick*="acc-dashboard"]::before { content: '◉'; }
.sidebar.collapsed .accordion-header[onclick*="acc-operaciones"]::before { content: '⚙'; }
.sidebar.collapsed .accordion-header[onclick*="acc-planificacion"]::before { content: '▥'; }
.sidebar.collapsed .accordion-header[onclick*="acc-config"]::before { content: '⚿'; }
.sidebar.collapsed .sub-accordion-header::before { content: '◆'; font-size: 13px; }
.sidebar.collapsed a { font-size: 0; padding: 8px 0; text-align: center; }
.sidebar.collapsed a::before { content: '•'; color: var(--texto-gris); }
.sidebar.collapsed a[href*="pluviometria"]::before { content: '☔'; }
.sidebar.collapsed a[href*="recampo"]::before { content: '▤'; }
.sidebar.collapsed a[href*="lotes"]::before { content: '▥'; }
.sidebar.collapsed a[href*="finca"]::before { content: '⌂'; }
.sidebar.collapsed a[href*="ciclo"]::before { content: '◌'; }
.sidebar.collapsed a[href*="rubro"]::before { content: '◈'; }
.sidebar.collapsed a[href*="actividad"]::before { content: '✓'; }
.sidebar.collapsed a[href*="labor"]::before { content: '⚒'; }
.sidebar.collapsed a[href*="empresa"]::before { content: '▣'; }
.sidebar.collapsed a[href*="maquinaria"]::before { content: '⚙'; }
.sidebar.collapsed a[href*="articulo"]::before { content: '▤'; }
.sidebar.collapsed a[href*="usuario"]::before { content: '♙'; }
.sidebar.collapsed a[href*="rol"]::before { content: '⚿'; }
.sidebar.collapsed a[href="logout.php"]::before { content: '⇥'; }
.sidebar.collapsed .accordion-content,
.sidebar.collapsed .sub-accordion-content { padding-left: 0; margin-left: 0; border-left: 0; }
.sidebar.collapsed > div:last-child { font-size: 0; text-align: center; }
.sidebar.collapsed > div:last-child a { display: block; }

@media (max-width: 1024px) {
    body {
        display: block;
    }

    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 30;
        width: min(78vw, 320px);
        transform: translateX(-105%);
        transition: transform 0.25s ease;
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.35);
    }

    .sidebar-collapse-toggle {
        display: none;
    }

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

    .main-content {
        padding: 20px 18px 40px;
    }

    .mobile-menu-toggle {
        position: fixed;
        left: 16px;
        top: 16px;
        z-index: 40;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 46px;
        height: 46px;
        border-radius: 12px;
        border: 1px solid var(--borde);
        background-color: var(--bg-panel);
        color: var(--texto-blanco);
        font-size: 22px;
        cursor: pointer;
    }

    .mobile-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.72);
        z-index: 20;
    }

    .mobile-backdrop.show {
        display: block;
    }

    .header-panel {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .header-panel h1 {
        font-size: 22px;
    }

    .kpi-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .login-card {
        max-width: 100%;
        margin: 20px;
        padding: 28px 20px;
    }

    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .form-container {
        padding: 20px 16px;
    }

    .tabla-container {
        padding: 14px 12px;
        overflow-x: auto;
    }

    table {
        min-width: 620px;
    }

    .main-content {
        padding-top: 74px;
    }

    .header-panel {
        padding-bottom: 10px;
    }

    .header-panel .btn-verde,
    .btn-verde,
    .btn-editar,
    .btn-asignar,
    .btn-eliminar {
        width: 100%;
        text-align: center;
    }

    .header-panel > div:last-child {
        width: 100%;
    }

    .acciones-finca {
        flex-wrap: wrap;
    }

    .form-container form > div[style*="display: grid"] {
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 0 !important;
    }

    .form-container form > div[style*="display: grid"] .form-group[style*="grid-column"] {
        grid-column: auto !important;
    }

    .form-container .info-panel {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .form-container #contenedor_info_lote {
        flex-direction: column;
    }

    .form-container #mini_mapa {
        width: 100% !important;
        min-height: 180px !important;
    }

    .form-container form > div[style*="overflow-x: auto"] {
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table-detalles {
        min-width: 1120px;
    }

    .form-container h3 {
        gap: 10px;
        flex-wrap: wrap;
    }

    .form-container h3 .btn-verde {
        width: auto;
        margin-left: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}