:root {
    /* --- TEMA DARK (Por defecto) --- */
    --bg-main: radial-gradient(circle at top center, #1a2a3a 0%, #0f1214 80%);
    --text-main: #e0e0e0;
    --text-title: #ffffff;
    --text-muted: #ced4da;
    --text-subtitle: rgba(255, 255, 255, 0.5);

    /* Tarjetas */
    --card-bg: rgba(30, 35, 40, 0.8);
    --card-border: rgba(255, 255, 255, 0.1);
    --card-shadow: rgba(0, 0, 0, 0.2);

    /* Colores de acento */
    --cyan-primary: #00d2ff;
    --cyan-glow: rgba(0, 210, 255, 0.5);
    --cyan-border: rgba(0, 210, 255, 0.3);
    --cyan-bg: rgba(0, 210, 255, 0.15);

    --yellow-primary: #ffc107;
    --yellow-border: rgba(255, 193, 7, 0.3);
    --yellow-bg: rgba(255, 193, 7, 0.15);

    --green-primary: #2ecc71;
    --green-glow: rgba(46, 204, 113, 0.3);
    --green-border: rgba(25, 135, 84, 0.4);
    --green-bg: rgba(25, 135, 84, 0.15);

    --red-primary: #ff6b6b;
    --red-glow: rgba(231, 76, 60, 0.3);
    --red-border: rgba(220, 53, 69, 0.4);
    --red-bg: rgba(220, 53, 69, 0.1);

    --purple-primary: #b794f6;
    --purple-border: rgba(183, 148, 246, 0.3);
    --purple-bg: rgba(183, 148, 246, 0.15);

    /* Garantía card */
    --garantia-bg: linear-gradient(135deg, rgba(0, 85, 164, 0.3) 0%, rgba(15, 18, 20, 0.9) 100%);
    --garantia-border-left: #00d2ff;

    /* Acordeón */
    --accordion-bg: rgba(20, 25, 30, 0.8);
    --accordion-border: rgba(0, 210, 255, 0.2);
    --accordion-active-bg: rgba(0, 210, 255, 0.1);
    --accordion-body-bg: rgba(0, 0, 0, 0.2);

    /* Tabla */
    --table-bg: rgba(20, 25, 30, 0.6);
    --table-border: rgba(255, 255, 255, 0.1);
    --table-text-muted: #6c757d;

    /* Info box */
    --info-box-bg: rgba(0, 0, 0, 0.3);

    /* Separadores */
    --separator-color: rgba(255, 255, 255, 0.2);

    /* Theme toggle */
    --shadow-color: rgba(0, 0, 0, 0.3);
}

[data-theme='light'] {
    /* --- TEMA LIGHT --- */
    --bg-main: linear-gradient(135deg, #f0f4f8 0%, #e8eef3 100%);
    --text-main: #212529;
    --text-title: #1a1d21;
    --text-muted: #495057;
    --text-subtitle: #6c757d;

    /* Tarjetas */
    --card-bg: #ffffff;
    --card-border: rgba(0, 0, 0, 0.15);
    --card-shadow: rgba(0, 0, 0, 0.1);

    /* Colores de acento - ajustados para legibilidad */
    --cyan-primary: #0077a3;
    --cyan-glow: rgba(0, 119, 163, 0.3);
    --cyan-border: rgba(0, 119, 163, 0.4);
    --cyan-bg: rgba(0, 119, 163, 0.08);

    --yellow-primary: #d39e00;
    --yellow-border: rgba(211, 158, 0, 0.4);
    --yellow-bg: rgba(255, 193, 7, 0.1);

    --green-primary: #198754;
    --green-glow: rgba(25, 135, 84, 0.3);
    --green-border: rgba(25, 135, 84, 0.5);
    --green-bg: rgba(25, 135, 84, 0.08);

    --red-primary: #dc3545;
    --red-glow: rgba(220, 53, 69, 0.3);
    --red-border: rgba(220, 53, 69, 0.5);
    --red-bg: rgba(220, 53, 69, 0.08);

    --purple-primary: #6f42c1;
    --purple-border: rgba(111, 66, 193, 0.4);
    --purple-bg: rgba(111, 66, 193, 0.08);

    /* Garantía card */
    --garantia-bg: linear-gradient(135deg, rgba(0, 119, 163, 0.15) 0%, rgba(255, 255, 255, 0.95) 100%);
    --garantia-border-left: #0077a3;

    /* Acordeón */
    --accordion-bg: #f8f9fa;
    --accordion-border: rgba(0, 119, 163, 0.3);
    --accordion-active-bg: rgba(0, 119, 163, 0.08);
    --accordion-body-bg: #ffffff;

    /* Tabla */
    --table-bg: #f8f9fa;
    --table-border: rgba(0, 0, 0, 0.2);
    --table-text-muted: #495057;

    /* Info box */
    --info-box-bg: #f8f9fa;

    /* Separadores */
    --separator-color: rgba(0, 0, 0, 0.15);

    /* Theme toggle */
    --shadow-color: rgba(0, 0, 0, 0.15);
}

/* ========== ESTILOS GENERALES ========== */
body {
    background: var(--bg-main) !important;
    color: var(--text-main);
}

.content-wrapper {
    max-width: 1600px;
}

/* ========== THEME TOGGLE BUTTON ========== */
.theme-toggle {
    position: fixed;
    top: 80px;
    right: 20px;
    width: 45px;
    height: 45px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.theme-toggle i {
    font-size: 1.2rem;
    color: var(--cyan-primary);
}

/* ========== TÍTULOS ========== */
.content-wrapper .main-title {
    color: var(--cyan-primary);
    text-shadow: 0 0 20px var(--cyan-glow);
}

.content-wrapper .main-subtitle {
    color: var(--text-subtitle);
}

/* ========== TARJETAS ========== */
.content-wrapper .card-clean {
    border: 1px solid var(--card-border);
    border-radius: 1rem;
    box-shadow: 0 4px 12px var(--card-shadow);
    background-color: var(--card-bg);
    backdrop-filter: blur(10px);
    height: 100%;
    color: var(--text-main);
}

/* Tarjeta de Garantía */
.content-wrapper .card-garantia {
    background: var(--garantia-bg);
    border: 1px solid var(--cyan-border);
    border-left: 4px solid var(--garantia-border-left);
}

.content-wrapper .card-garantia .display-4 {
    font-weight: 700;
    color: var(--cyan-primary);
    letter-spacing: -1px;
    text-shadow: 0 0 15px var(--cyan-glow);
}

.content-wrapper .card-garantia .titulo-garantia {
    color: var(--text-title);
    font-weight: 700;
}

.content-wrapper .card-garantia hr {
    border-color: var(--cyan-primary);
    opacity: 0.5;
}

.content-wrapper .separator-border {
    border-color: var(--separator-color) !important;
}

.content-wrapper .card-garantia .text-light-custom {
    color: var(--text-main);
}

.content-wrapper .text-white-50-custom {
    color: var(--text-subtitle);
}

.content-wrapper .text-white-custom {
    color: var(--text-title);
}


/* Tarjetas de "Hacer" (Verde) y "Evitar" (Rojo) */
.content-wrapper .card-do {
    background-color: var(--green-bg);
    border: 1px solid var(--green-border);
}

.content-wrapper .card-dont {
    background-color: var(--red-bg);
    border: 1px solid var(--red-border);
}

.content-wrapper .card-do h4 {
    color: var(--green-primary) !important;
    text-shadow: 0 0 10px var(--green-glow);
}

.content-wrapper .card-dont h4 {
    color: var(--red-primary) !important;
    text-shadow: 0 0 10px var(--red-glow);
}

/* Tarjeta con borde amarillo */
.content-wrapper .card-yellow-border {
    border-left: 4px solid var(--yellow-primary);
}

.content-wrapper .card-yellow-title {
    color: var(--yellow-primary);
}

/* ========== LISTAS ========== */
.content-wrapper .list-group-custom .list-group-item {
    background-color: transparent;
    border: none;
    border-bottom: 1px solid var(--table-border);
    padding: 1.2rem 0;
    color: var(--text-muted);
}

.content-wrapper .list-group-custom .list-group-item:last-child {
    border-bottom: none;
}

.content-wrapper .list-group-custom h5 {
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--text-title);
}

.content-wrapper .list-group-custom .bi {
    font-size: 1.6rem;
    margin-right: 1rem;
    min-width: 2rem;
    text-align: center;
}

/* Colores de acento para iconos */
.content-wrapper .text-accent-green {
    color: var(--green-primary);
}

.content-wrapper .text-accent-red {
    color: var(--red-primary);
}

/* ========== CAJAS DE ESPECIFICACIONES ========== */
.content-wrapper .spec-box {
    border-radius: 12px;
}

.content-wrapper .spec-box-green {
    background: var(--green-bg);
    border: 1px solid var(--green-border);
}

.content-wrapper .spec-box-yellow {
    background: var(--yellow-bg);
    border: 1px solid var(--yellow-border);
}

.content-wrapper .spec-box-cyan {
    background: var(--cyan-bg);
    border: 1px solid var(--cyan-border);
}

.content-wrapper .spec-box-purple {
    background: var(--purple-bg);
    border: 1px solid var(--purple-border);
}

.content-wrapper .spec-box .spec-icon-green {
    color: var(--green-primary);
}

.content-wrapper .spec-box .spec-icon-yellow {
    color: var(--yellow-primary);
}

.content-wrapper .spec-box .spec-icon-cyan {
    color: var(--cyan-primary);
}

.content-wrapper .spec-box .spec-icon-purple {
    color: var(--purple-primary);
}

.content-wrapper .spec-box .spec-title-green {
    color: var(--green-primary);
}

.content-wrapper .spec-box .spec-title-yellow {
    color: var(--yellow-primary);
}

.content-wrapper .spec-box .spec-title-cyan {
    color: var(--cyan-primary);
}

.content-wrapper .spec-box .spec-title-purple {
    color: var(--purple-primary);
}

.content-wrapper .spec-box .spec-desc {
    color: var(--text-subtitle);
}

/* ========== INFO BOX ========== */
.content-wrapper .info-box {
    background: var(--info-box-bg);
    border-radius: 8px;
}

.content-wrapper .info-box-title {
    color: var(--text-subtitle);
}

/* ========== TABLA ========== */
.content-wrapper .table-custom {
    font-size: 0.85rem;
    background-color: var(--table-bg) !important;
    color: var(--text-main) !important;
    border-collapse: collapse;
}

.content-wrapper .table-custom th,
.content-wrapper .table-custom td {
    color: var(--text-main) !important;
    border-color: var(--table-border) !important;
}

.content-wrapper .table-custom thead tr {
    color: var(--table-text-muted) !important;
}

.content-wrapper .table-custom thead th {
    color: var(--table-text-muted) !important;
    border-bottom: 2px solid var(--table-border) !important;
}

.content-wrapper .table-custom tbody tr {
    border-bottom: 1px solid var(--table-border);
}

.content-wrapper .table-custom tbody td {
    background-color: transparent !important;
}

.content-wrapper .table-custom .text-success-custom {
    color: var(--green-primary) !important;
    font-weight: bold;
}

.content-wrapper .table-custom .text-warning-custom {
    color: var(--yellow-primary) !important;
}

.content-wrapper .table-custom .text-info-custom {
    color: var(--cyan-primary) !important;
}

.content-wrapper .table-custom .text-danger-custom {
    color: var(--red-primary) !important;
}

/* ========== ENLACES ========== */
.content-wrapper .link-info-custom {
    color: var(--cyan-primary);
    text-decoration: none;
}

.content-wrapper .link-info-custom:hover {
    text-decoration: underline;
}

/* ========== ACORDEÓN ========== */
.content-wrapper .accordion-item {
    background-color: var(--accordion-bg);
    border: 1px solid var(--accordion-border);
    border-radius: 0.75rem !important;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.content-wrapper .accordion-button {
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 0.75rem !important;
    background-color: transparent;
    color: var(--text-main);
}

[data-theme='dark'] .content-wrapper .accordion-button::after {
    filter: invert(1);
}

[data-theme='light'] .content-wrapper .accordion-button::after {
    filter: none;
}

.content-wrapper .accordion-button:not(.collapsed) {
    background-color: var(--accordion-active-bg);
    color: var(--cyan-primary);
    box-shadow: none;
    border-bottom: 1px solid var(--accordion-border);
}

[data-theme='dark'] .content-wrapper .accordion-button:not(.collapsed)::after {
    filter: invert(1) drop-shadow(0 0 2px var(--cyan-primary));
}

[data-theme='light'] .content-wrapper .accordion-button:not(.collapsed)::after {
    filter: none;
}

.content-wrapper .accordion-button:focus {
    box-shadow: 0 0 0 0.25rem var(--cyan-bg);
}

.content-wrapper .accordion-body {
    background-color: var(--accordion-body-bg);
    color: var(--text-main);
    line-height: 1.6;
}

/* ========== SECCIONES ========== */
.content-wrapper .section-title {
    color: var(--text-subtitle);
}

.content-wrapper .section-icon-warning {
    color: var(--yellow-primary);
}

.content-wrapper .section-icon-info {
    color: var(--cyan-primary);
}

/* ========== PROTECCIÓN DEL HEADER ========== */
/* Asegurar que el header NO se vea afectado por los estilos del tema */
.navbar .container-fluid,
header .container-fluid,
nav .container-fluid {
    max-width: none !important;
    width: 100% !important;
}