:root {
    /* --- TEMA DARK (Por defecto) --- */
    --bg-main: #141619;
    --bg-gradient: radial-gradient(circle at 50% 0, #1e2530, #141619);
    --text-main: #e0e0e0;
    --text-title: #ffffff;
    --text-dim: rgba(255, 255, 255, 0.6);
    --card-bg: rgba(30, 35, 40, 0.7);
    --card-border: rgba(255, 255, 255, 0.1);
    --card-shadow: rgba(0, 0, 0, 0.5);
    --cyan-primary: #0dcaf0;
    --cyan-glow: rgba(13, 202, 240, 0.6);
    --input-bg: rgba(0, 0, 0, 0.4);
    --input-text: #ffffff;
    --btn-bg: #0055a4;
    --btn-hover-bg: #00d2ff;
    --btn-shadow: rgba(0, 210, 255, 0.8);
    --tip-bg: rgba(0, 210, 255, 0.05);
    --tip-border: rgba(0, 210, 255, 0.3);
    --shadow-color: rgba(0, 0, 0, 0.5);

    /* Severidad Glow */
    --danger-glow: #ff3333;
    --warning-glow: #ffaa00;
    --info-glow: #00d2ff;
    --secondary-glow: #888888;
}

[data-theme='light'] {
    /* --- TEMA LIGHT --- */
    --bg-main: #f8f9fa;
    --bg-gradient: radial-gradient(circle at 50% 0, #ffffff, #f8f9fa);
    --text-main: #212529;
    --text-title: #1a1d21;
    --text-dim: #6c757d;
    --card-bg: #ffffff;
    --card-border: rgba(0, 0, 0, 0.1);
    --card-shadow: rgba(0, 0, 0, 0.1);
    --cyan-primary: #00768a;
    --cyan-glow: none;
    /* Sin glow en modo claro */
    --input-bg: #ffffff;
    --input-text: #212529;
    --btn-bg: #0055a4;
    --btn-hover-bg: #004085;
    --btn-shadow: none;
    --tip-bg: rgba(0, 118, 138, 0.05);
    --tip-border: rgba(0, 118, 138, 0.2);
    --shadow-color: rgba(0, 0, 0, 0.1);

    /* Severidad Claro (colores más oscuros para legibilidad) */
    --danger-glow: #b02a37;
    --warning-glow: #997404;
    --info-glow: #087990;
    --secondary-glow: #495057;
}

body {
    background-color: var(--bg-main);
    background-image: var(--bg-gradient);
    color: var(--text-main);
    min-height: 100vh;
}

/* Header Protection */
.navbar .container-fluid,
header .container-fluid,
nav .container-fluid {
    max-width: none !important;
    width: 100% !important;
}

/* Main Content Wrapper */
.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

/* Panel estilo cristal */
.hud-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px var(--card-shadow);
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hud-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--cyan-glow);
    border-color: var(--cyan-primary);
}

/* Títulos y textos */
.text-glow-cyan {
    color: var(--cyan-primary);
    text-shadow: var(--cyan-glow);
}

[data-theme='light'] .text-glow-cyan {
    text-shadow: none;
    font-weight: 700;
}

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

/* Input del buscador estilo HUD */
.hud-input-group {
    background: var(--input-bg);
    border: 1px solid var(--cyan-primary);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 10px var(--cyan-glow);
}

[data-theme='light'] .hud-input-group {
    box-shadow: none;
    border: 1px solid #ced4da;
}

.hud-input {
    background: transparent !important;
    border: none !important;
    color: var(--input-text) !important;
    font-family: 'Roboto Mono', monospace;
}

.hud-input::placeholder {
    color: var(--text-dim);
}

.hud-input:focus {
    box-shadow: none !important;
}

.hud-btn {
    background: var(--btn-bg);
    color: white;
    border: none;
    transition: all 0.3s;
}

.hud-btn:hover {
    background: var(--btn-hover-bg);
    color: white;
    box-shadow: 0 0 15px var(--btn-shadow);
}

[data-theme='light'] .hud-btn:hover {
    box-shadow: none;
}

/* Bordes de severidad Neon */
.border-danger-glow {
    border-left: 4px solid var(--danger-glow) !important;
}

.border-warning-glow {
    border-left: 4px solid var(--warning-glow) !important;
}

.border-info-glow {
    border-left: 4px solid var(--info-glow) !important;
}

.border-secondary-glow {
    border-left: 4px solid var(--secondary-glow) !important;
}

/* Badges */
.badge-danger-glow {
    background-color: rgba(255, 51, 51, 0.1);
    color: var(--danger-glow);
    border: 1px solid var(--danger-glow);
}

.badge-warning-glow {
    background-color: rgba(255, 170, 0, 0.1);
    color: var(--warning-glow);
    border: 1px solid var(--warning-glow);
}

.badge-info-glow {
    background-color: rgba(0, 210, 255, 0.1);
    color: var(--info-glow);
    border: 1px solid var(--info-glow);
}

.badge-secondary-glow {
    background-color: rgba(136, 136, 136, 0.1);
    color: var(--secondary-glow);
    border: 1px solid var(--secondary-glow);
}

[data-theme='light'] .badge-danger-glow {
    background-color: #f8d7da;
}

[data-theme='light'] .badge-warning-glow {
    background-color: #fff3cd;
}

[data-theme='light'] .badge-info-glow {
    background-color: #cff4fc;
}

[data-theme='light'] .badge-secondary-glow {
    background-color: #e2e3e5;
}

/* Alert Tip */
.hud-alert-tip {
    background: var(--tip-bg);
    border: 1px dashed var(--tip-border);
    border-radius: 6px;
    color: var(--text-dim);
}

/* Theme Toggle */
.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);
}

/* Text color fixes */
.text-white {
    color: var(--text-title) !important;
}

.text-white-50 {
    color: var(--text-dim) !important;
}

/* Modal and Alert Theme Support */
[data-theme='light'] .alert-danger {
    background-color: #f8d7da !important;
    border-color: #f5c2c7 !important;
    color: #842029 !important;
}

[data-theme='light'] .bg-dark {
    background-color: #e9ecef !important;
    color: #212529 !important;
}