:root {
    /* --- TEMA DARK (Por defecto) --- */
    --bg-main: #141619;
    --bg-gradient: radial-gradient(circle at top center, #1a2a3a 0%, #0f1214 80%);
    --text-main: #e0e0e0;
    --text-title: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.5);
    --card-bg: rgba(30, 35, 40, 0.6);
    --card-border: rgba(0, 210, 255, 0.2);
    --card-hover-border: rgba(0, 210, 255, 0.6);
    --cyan-primary: #00d2ff;
    --cyan-glow: rgba(0, 210, 255, 0.3);
    --hud-bg: rgba(0, 85, 164, 0.1);
    --hud-border: #00d2ff;
    --info-box-bg: rgba(0, 0, 0, 0.3);
    --input-bg: rgba(20, 25, 30, 0.8);
    --input-border: rgba(255, 255, 255, 0.2);
    --modal-bg: #1a2026;
    --modal-header-bg: rgba(0, 85, 164, 0.2);
    --shadow-color: rgba(0, 0, 0, 0.5);
    --btn-glow-bg: linear-gradient(135deg, #0055a4 0%, #00d2ff 100%);
    --progress-bg: rgba(255, 255, 255, 0.1);
    --chart-grid: rgba(255, 255, 255, 0.05);
    --badge-bg: rgba(0, 210, 255, 0.25);
    --badge-text: #00d2ff;
    --badge-border: #00d2ff;
}

[data-theme='light'] {
    /* --- TEMA LIGHT (ALTO CONTRASTE) --- */
    --bg-main: #ffffff;
    --bg-gradient: linear-gradient(180deg, #ffffff 0%, #f0f2f5 100%);
    --text-main: #000000;
    --text-title: #000000;
    --text-muted: #222222;
    --card-bg: #ffffff;
    --card-border: #000000;
    --card-hover-border: #000000;
    --cyan-primary: #004d40;
    --cyan-glow: rgba(0, 0, 0, 0.1);
    --hud-bg: #f8f9fa;
    --hud-border: #000000;
    --info-box-bg: #f8f9fa;
    --input-bg: #ffffff;
    --input-border: #000000;
    --modal-bg: #ffffff;
    --modal-header-bg: #f1f3f5;
    --shadow-color: rgba(0, 0, 0, 0.2);
    --btn-glow-bg: #000000;
    --progress-bg: #cccccc;
    --chart-grid: rgba(0, 0, 0, 0.3);
    --badge-bg: #000000;
    --badge-text: #ffffff;
    --badge-border: #000000;
}

body {
    background: var(--bg-gradient) !important;
    color: var(--text-main);
    min-height: 100vh;
    transition: background 0.3s ease, color 0.3s ease;
}

/* LIMITAR ANCHURA DEL CONTENEDOR DE CONTENIDO (No afecta al header) */
.content-wrapper {
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* HUD HEADER */
.welcome-hud {
    background: var(--hud-bg);
    border-left: 4px solid var(--hud-border);
    backdrop-filter: blur(10px);
    border-radius: 0 12px 12px 0;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 30px var(--cyan-glow);
    margin-bottom: 2rem;
}

.welcome-hud::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: hud-scan 4s infinite;
}

@keyframes hud-scan {
    0% {
        left: -100%;
    }

    100% {
        left: 200%;
    }
}

.hud-title {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-title);
    text-shadow: 0 0 10px var(--cyan-glow);
}

/* TARJETAS */
.card {
    background-color: var(--card-bg) !important;
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border) !important;
    color: var(--text-main) !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--cyan-glow);
    border-color: var(--card-hover-border) !important;
}

.card-header {
    background-color: rgba(0, 0, 0, 0.05) !important;
    border-bottom: 1px solid var(--card-border) !important;
}

.card-footer {
    background-color: transparent !important;
    border-top: 1px solid var(--card-border) !important;
}

.card-title {
    color: var(--cyan-primary) !important;
    text-shadow: 0 0 15px var(--cyan-glow);
    font-weight: 700;
}

[data-theme='light'] .card-title,
[data-theme='light'] .hud-title {
    text-shadow: none;
}

/* INFO BOXES */
.info-box {
    background: var(--info-box-bg);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    padding: 0.5rem;
}

.info-box-label {
    font-size: 0.7rem;
    color: var(--text-main) !important;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

[data-theme='dark'] .info-box-label {
    opacity: 0.8;
}

.info-box-value {
    font-weight: bold;
    color: var(--text-title) !important;
    font-size: 1.1rem;
}

/* FORMULARIOS */
.form-control,
.form-select {
    background-color: var(--input-bg) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--input-border) !important;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--input-bg) !important;
    color: var(--text-title) !important;
    border-color: var(--cyan-primary) !important;
    box-shadow: 0 0 0 0.25rem var(--cyan-glow) !important;
}

.form-control::placeholder {
    color: var(--text-muted) !important;
}

.form-select option {
    background-color: var(--modal-bg);
    color: var(--text-main);
}

.text-muted {
    color: var(--text-muted) !important;
}

.input-group-text {
    background-color: var(--info-box-bg) !important;
    border-color: var(--input-border) !important;
    color: var(--text-muted) !important;
}

/* MODAL */
.modal-content {
    background-color: var(--modal-bg) !important;
    border: 1px solid var(--cyan-primary);
    box-shadow: 0 0 40px var(--cyan-glow);
    color: var(--text-main);
}

.modal-header {
    border-bottom: 1px solid var(--input-border) !important;
    background: var(--modal-header-bg);
}

.modal-footer {
    border-top: 1px solid var(--input-border) !important;
}

[data-theme='light'] .btn-close {
    filter: none;
}

[data-theme='dark'] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* BOTONES */
.btn-glow {
    background: var(--btn-glow-bg);
    border: none;
    color: white;
    box-shadow: 0 0 15px var(--cyan-glow);
    transition: all 0.3s;
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--cyan-glow);
    color: white;
}

.text-muted-dark {
    color: var(--text-main) !important;
    opacity: 1;
}

[data-theme='dark'] .text-muted-dark {
    opacity: 0.8;
}

[data-theme='light'] .text-muted,
[data-theme='light'] .text-muted-dark,
[data-theme='light'] .info-box-label {
    color: #000000 !important;
    font-weight: 700;
}

/* Forzar que el header NO tenga límite de ancho */
.navbar .container-fluid,
header .container-fluid,
nav .container-fluid {
    max-width: none !important;
    width: 100% !important;
}

[data-theme='light'] .tm-title {
    color: var(--text-title) !important;
    font-weight: 700;
}

[data-theme='light'] .tm-subtitle {
    color: var(--text-muted) !important;
}

/* COLORES ESTADÍSTICAS MODO CLARO (Oscurecidos) - Solo para contenido de la herramienta */
[data-theme='light'] .content-wrapper .text-info,
[data-theme='light'] main .text-info,
[data-theme='light'] .card .text-info,
[data-theme='light'] .modal .text-info {
    color: #004085 !important;
}

[data-theme='light'] .content-wrapper .text-success,
[data-theme='light'] main .text-success,
[data-theme='light'] .card .text-success,
[data-theme='light'] .modal .text-success {
    color: #0f5132 !important;
}

[data-theme='light'] .content-wrapper .text-warning,
[data-theme='light'] main .text-warning,
[data-theme='light'] .card .text-warning,
[data-theme='light'] .modal .text-warning {
    color: #997404 !important;
}

[data-theme='light'] .content-wrapper .text-danger,
[data-theme='light'] main .text-danger,
[data-theme='light'] .card .text-danger,
[data-theme='light'] .modal .text-danger {
    color: #842029 !important;
}

/* BADGES TEMÁTICOS */
.badge-custom {
    background-color: var(--badge-bg) !important;
    color: var(--badge-text) !important;
    border: 1px solid var(--badge-border) !important;
}

/* BOTONES DE FILTRO */
[data-theme='light'] .filter-btn {
    border-color: #adb5bd;
    color: #495057;
}

[data-theme='light'] .filter-btn:hover,
[data-theme='light'] .filter-btn.active {
    background-color: #00768a;
    border-color: #00768a;
    color: white;
}

/* INDICADOR DE TEMPERATURA */
.temp-indicator {
    color: #ffffff;
}

[data-theme='light'] .temp-indicator {
    color: #000000 !important;
}

[data-theme='light'] .temp-indicator[data-temp]::before {
    content: '';
}

/* Colores de temperatura en modo claro */
[data-theme='light'] .temp-indicator[data-temp] {
    color: #000000 !important;
}

/* Frío (< 10°C) - Azul oscuro */
.temp-indicator[data-temp]::after {
    content: '';
}

/* BOTÓN COMPARAR */
.btn-outline-warning {
    border-width: 2px;
}

[data-theme='light'] .btn-outline-warning {
    color: #856404;
    border-color: #856404;
    font-weight: 700;
}

[data-theme='light'] .btn-outline-warning:hover {
    background-color: #856404;
    border-color: #856404;
    color: #ffffff;
}

/* PLACEHOLDER SIN DATOS */
.no-data-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.375rem;
    color: rgba(255, 255, 255, 0.4);
}

[data-theme='light'] .no-data-placeholder {
    border-color: rgba(0, 0, 0, 0.2);
    color: #6c757d;
}

[data-theme='light'] .no-data-placeholder i {
    color: #6c757d !important;
}

.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);
    border-color: var(--cyan-primary);
}

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

/* PROGRESS BAR */
.progress {
    background-color: var(--progress-bg) !important;
}

/* COMPARAR CHECKBOX */
.compare-checkbox {
    width: 22px !important;
    height: 22px !important;
    cursor: pointer;
    background-color: var(--input-bg) !important;
    border-color: var(--cyan-primary) !important;
    box-shadow: 0 0 5px var(--cyan-glow);
    transition: all 0.2s ease;
}

.compare-checkbox:checked {
    background-color: var(--cyan-primary) !important;
    border-color: var(--cyan-primary) !important;
}

[data-theme='light'] .compare-checkbox {
    border-color: #000000 !important;
    background-color: #ffffff !important;
}

[data-theme='light'] .compare-checkbox:checked {
    background-color: #000000 !important;
}

/* CHART CUSTOMIZATION */
.chart-container {
    background: var(--info-box-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 10px;
}