/**
 * Camino del Dragón - Dark Glass Theme
 * Diseño futurista, elegante, negro y rojo
 * Google Material Icons integrados
 */

/* =====================================================
   VARIABLES CSS
   ===================================================== */
:root {
    /* Colores principales - Paleta Dark Dragon */
    --dragon-black: #0a0a0a;
    --dragon-black-light: #121212;
    --dragon-black-lighter: #1a1a1a;
    --dragon-gray: #2a2a2a;
    --dragon-gray-light: #3a3a3a;
    
    /* Rojos */
    --dragon-red: #dc2626;
    --dragon-red-light: #ef4444;
    --dragon-red-dark: #991b1b;
    --dragon-red-glow: rgba(220, 38, 38, 0.5);
    
    /* Acentos */
    --dragon-orange: #f97316;
    --dragon-gold: #fbbf24;
    --dragon-purple: #8b5cf6;
    
    /* Glass effects */
    --glass-bg: rgba(18, 18, 18, 0.7);
    --glass-bg-light: rgba(30, 30, 30, 0.5);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(220, 38, 38, 0.3);
    
    /* Texto */
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    /* Gradientes */
    --gradient-dragon: linear-gradient(135deg, var(--dragon-red) 0%, var(--dragon-orange) 100%);
    --gradient-dark: linear-gradient(180deg, var(--dragon-black) 0%, var(--dragon-black-light) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-red: 0 0 30px var(--dragon-red-glow);
    --shadow-red-sm: 0 0 15px var(--dragon-red-glow);
    
    /* Bordes */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    /* Transiciones */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Tipografía */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Orbitron', 'Inter', sans-serif;
}

/* =====================================================
   RESET Y BASE
   ===================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background: var(--dragon-black);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(220, 38, 38, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(249, 115, 22, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(139, 92, 246, 0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

a {
    color: var(--dragon-red-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--dragon-red);
}

img {
    max-width: 100%;
    height: auto;
}

/* =====================================================
   TIPOGRAFÍA
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-align: center;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    background: var(--gradient-dragon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    color: var(--text-primary);
}

h3 {
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.text-gradient {
    background: var(--gradient-dragon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-glow {
    text-shadow: 0 0 20px var(--dragon-red-glow);
}

/* =====================================================
   GLASSMORPHISM COMPONENTS
   ===================================================== */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.glass-light {
    background: var(--glass-bg-light);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
}

.glass-card {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all var(--transition-normal);
}

.glass-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-red-sm);
    transform: translateY(-4px);
}

/* =====================================================
   BOTONES
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--gradient-dragon);
    color: white;
    box-shadow: var(--shadow-red-sm);
}

.btn-primary:hover {
    box-shadow: var(--shadow-red);
    transform: translateY(-2px);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--dragon-red);
}

.btn-secondary:hover {
    background: var(--dragon-red);
    color: white;
    transform: translateY(-2px);
}

.btn-glass {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-glass:hover {
    background: var(--glass-bg-light);
    border-color: var(--dragon-red);
    color: var(--text-primary);
}

.btn-icon {
    padding: 0.75rem;
    border-radius: 50%;
    min-width: auto;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 1.1rem;
}

/* =====================================================
   FORMULARIOS
   ===================================================== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--dragon-black-lighter);
    border: 2px solid var(--dragon-gray);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--dragon-red);
    box-shadow: 0 0 0 3px var(--dragon-red-glow);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* =====================================================
   NAVEGACIÓN (INSTAGRAM 2.0 STYLE)
   ===================================================== */

/* Contenedor Base de Navegación */
.nav-wrapper {
    position: fixed;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.nav-scrollable {
    display: flex;
    flex-direction: column;
    flex: 1;
    width: 100%;
    min-height: 0; /* Flex fix for scrolling */
    overflow-y: auto;
    overflow-x: hidden;
}

/* Ocultar barra de scroll en navegadores WebKit */
.nav-scrollable::-webkit-scrollbar {
    display: none;
}

.nav-list {
    display: flex;
    flex-direction: column;
    list-style: none;
    margin: 0;
    padding: 0 0.75rem;
    gap: 0.15rem;
    flex-grow: 1;
}

.nav-item {
    width: 100%;
}

.nav-item a {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    gap: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-item a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.02);
}

.nav-item a.active {
    background: rgba(255, 255, 255, 0.05);
}

.nav-item a.active .material-icons {
    /* Color handled dynamically in PHP, adding scale/center here */
    transform: scale(1.1);
}

.nav-item a.active .nav-label {
    font-weight: 700;
}

.nav-item .material-icons {
    font-size: 1.8rem;
    min-width: 1.8rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-item a:active .material-icons {
    transform: scale(0.9);
}

/* --- DESKTOP SIDEBAR --- */
@media (min-width: 769px) {
    /* Por defecto: colapsado, solo iconos */
    .nav-wrapper {
        top: 0;
        left: 0;
        bottom: 0;
        width: 75px; /* Default: collapsed, icons only */
        height: 100vh; /* Fixing flex collapse on some desktop browsers */
        padding: 1.2rem 0;
        overflow: hidden;
        transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }


    /* Al hacer hover sobre la barra colapsada: se expande */
    .nav-wrapper:hover,
    .nav-wrapper.is-expanded {
        width: 260px;
        box-shadow: 20px 0 50px rgba(0, 0, 0, 0.8);
        overflow: visible;
    }

    /* Si el usuario activa expansión manual (is-expanded), quitar hover-only */
    .nav-brand {
        padding: 0 1.2rem;
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 1rem;
        white-space: nowrap;
    }

    .nav-brand .material-icons {
        font-size: 2rem;
        color: var(--text-primary);
        flex-shrink: 0;
    }

    .nav-brand .brand-text {
        font-family: var(--font-display);
        font-size: 0.8rem; /* Even smaller to fit perfectly */
        font-weight: 800;
        letter-spacing: -0.2px;
        text-transform: uppercase;
        white-space: nowrap;
        opacity: 0;
        transition: opacity 0.2s 0.05s;
        pointer-events: none;
    }

    .nav-wrapper:hover .brand-text,
    .nav-wrapper.is-expanded .brand-text {
        opacity: 1;
    }

    /* Labels siempre ocultos en estado colapsado */
    .nav-label {
        font-size: 1rem;
        opacity: 0;
        transition: opacity 0.2s 0.05s;
        white-space: nowrap;
        pointer-events: none;
    }

    .nav-wrapper:hover .nav-label,
    .nav-wrapper.is-expanded .nav-label {
        opacity: 1;
    }

    /* Ajuste de contenido principal — sidebar es flotante, pero dejamos espacio para el estado colapsado (75px) */
    .main-content {
        margin-left: 0 !important;
        padding-left: 75px;
        transition: padding-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        width: 100%;
    }

    /* El contenido NO se desplaza más cuando se expande, el sidebar flota encima */
    .nav-wrapper.is-expanded ~ .main-content {
        padding-left: 75px; 
    }

    /* --- SIDEBAR ENERGY (ELITE COHERENCE) --- */
    .sidebar-energy-item {
        cursor: pointer;
        padding-top: 0.4rem;
        padding-bottom: 0.6rem;
        border-bottom: 1px solid rgba(255,255,255,0.03);
        margin-bottom: 0.4rem !important;
    }

    .nav-link-style {
        display: flex;
        align-items: center;
        padding: 0.5rem 1rem;
        gap: 1.5rem;
        border-radius: var(--radius-md);
        transition: all var(--transition-fast);
        white-space: nowrap;
        text-decoration: none;
        color: var(--text-primary);
    }

    .sidebar-energy-item:hover .nav-link-style {
        background: rgba(251, 191, 36, 0.05);
    }

    .energy-icon-wrapper {
        display: flex;
        flex-direction: column; /* Colapsado: número abajo */
        align-items: center;
        justify-content: center;
        gap: 0;
        flex-shrink: 0;
        width: 1.8rem;
        min-width: 1.8rem;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* Expandido o Hover: Volver a horizontal para coherencia */
    .nav-wrapper:hover .energy-icon-wrapper,
    .nav-wrapper.is-expanded .energy-icon-wrapper {
        flex-direction: row;
        width: auto;
        gap: 8px;
        margin-right: 0.5rem;
    }

    .energy-icon-wrapper .energy-icon {
        font-size: 1.6rem;
        color: var(--dragon-gold);
        filter: drop-shadow(0 0 10px rgba(251, 191, 36, 0.6));
        animation: energyPulse 3s infinite ease-in-out;
        transition: font-size 0.3s;
    }

    .nav-wrapper:hover .energy-icon-wrapper .energy-icon,
    .nav-wrapper.is-expanded .energy-icon-wrapper .energy-icon {
        font-size: 1.8rem;
    }

    .energy-icon-wrapper .energy-value {
        font-family: var(--font-display);
        font-weight: 800;
        font-size: 0.7rem; /* Más pequeño cuando está abajo */
        color: #fff;
        line-height: 1;
        opacity: 0.9;
        text-shadow: 0 0 10px rgba(251, 191, 36, 0.3);
        transition: font-size 0.3s;
    }

    .nav-wrapper:hover .energy-icon-wrapper .energy-value,
    .nav-wrapper.is-expanded .energy-icon-wrapper .energy-value {
        font-size: 1.2rem; /* Vuelve a normal en horizontal */
    }

    .sidebar-energy-item .energy-text {
        font-size: 1rem;
        color: var(--dragon-gold);
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 1px;
        text-shadow: 0 0 10px rgba(251, 191, 36, 0.4);
    }

    @keyframes energyPulse {
        0%, 100% { transform: scale(1); filter: drop-shadow(0 0 8px rgba(251, 191, 36, 0.4)); }
        50% { transform: scale(1.1); filter: drop-shadow(0 0 20px rgba(251, 191, 36, 0.8)); }
    }
}

/* =====================================================
   ADMIN & UTILITY CLASSES
   ===================================================== */
.admin-layout { display: block; min-height: 100vh; }

.admin-table { 
    width: 100%; 
    border-collapse: collapse; 
    background: var(--glass-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 1rem;
}
.admin-table th { 
    text-align: left; 
    padding: 1.25rem 1rem; 
    background: rgba(255,255,255,0.05); 
    color: var(--text-secondary); 
    font-size: 0.8rem; 
    text-transform: uppercase; 
    letter-spacing: 1px;
}
.admin-table td { 
    padding: 1rem; 
    border-top: 1px solid var(--glass-border); 
    vertical-align: middle;
}
.admin-table tr:hover {
    background: rgba(255,255,255,0.02);
}

.table-container {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
}

.user-cell {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.role-badge {
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}
.role-maestro { background: var(--dragon-gold); color: black; }
.role-usuario { background: var(--dragon-gray); color: white; }

.status-pill {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
}
.status-pill.active { background: rgba(34, 197, 94, 0.1); color: #22c55e; border: 1px solid rgba(34, 197, 94, 0.2); }
.status-pill.inactive { background: rgba(239, 68, 68, 0.1); color: #ef4444; border: 1px solid rgba(239, 68, 68, 0.2); }

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.05);
    color: var(--text-secondary);
    transition: all 0.2s;
    text-decoration: none;
}
.btn-icon:hover {
    background: var(--dragon-red);
    color: white;
    transform: scale(1.1);
}
.btn-icon.danger:hover {
    background: #ef4444;
}

.form-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}
.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: border-color 0.3s;
}
.form-input:focus {
    outline: none;
    border-color: var(--dragon-red-light);
    box-shadow: 0 0 10px rgba(220, 38, 38, 0.1);
}

.nav-logout {
    margin-top: 2rem;
    color: var(--text-secondary);
}

.nav-logout:hover {
    color: #ff4d4d !important;
    background: rgba(255, 77, 77, 0.1) !important;
}

.nav-footer-list {
    border-top: 1px solid var(--glass-border);
    padding-top: 1rem;
    margin-top: auto;
}

/* --- LOGIN / REGISTER (AUTH) --- */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center; /* Center vertically for a more balanced look */
    justify-content: center;
    padding: 1rem;
    width: 100%;
}

.auth-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem; /* Compact padding */
    width: 100%;
    max-width: 360px; /* Slimmer card */
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    overflow: hidden;
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.auth-logo h1 {
    font-size: 1.1rem; /* Even smaller branding */
    margin: 0;
    white-space: nowrap;
    letter-spacing: -0.5px;
}

.auth-logo .material-icons {
    font-size: 1.4rem; /* Smaller icon */
    color: var(--dragon-red);
}

.auth-footer {
    margin-top: 1rem; /* Even tighter */
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.auth-footer p { margin-bottom: 0.5rem; }

/* Compact Overrides for Auth Form */
.auth-card .form-group {
    margin-bottom: 0.75rem;
}

.auth-card .form-label {
    margin-bottom: 0.15rem;
    font-size: 0.8rem;
}

.auth-card .form-input {
    padding: 0.65rem 1rem;
    font-size: 0.9rem;
}

.auth-card .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
}

.auth-footer a {
    color: var(--dragon-red-light);
    font-weight: 600;
}

/* Password Toggle Support */
.password-field-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.password-field-wrapper .form-input {
    padding-right: 3rem;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
    transition: color 0.2s;
    z-index: 5;
}

.password-toggle:hover {
    color: var(--text-primary);
}

.password-strength {
    height: 4px;
    background: var(--dragon-gray);
    border-radius: var(--radius-xl);
    margin-top: 0.5rem;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    width: 0;
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
}

.strength-weak { background: #ef4444; width: 33%; }
.strength-medium { background: #f59e0b; width: 66%; }
.strength-strong { background: #22c55e; width: 100%; }

/* --- MOBILE BOTTOM BAR --- */
@media (max-width: 768px) {
    .nav-wrapper {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100% !important; 
        height: 60px;
        flex-direction: row;
        border-top: 1px solid var(--glass-border);
        border-right: none;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        padding: 0;
        overflow: hidden; /* Mantener todo contenido para que el scroll funcione */
        box-shadow: 0 -10px 40px rgba(0,0,0,0.5) !important;
    }

    /* Hide only brand on mobile */
    .nav-brand,
    .nav-more-item { display: none !important; }

    /* Footer list integrated as row */
    .nav-footer-list {
        display: flex !important;
        flex-direction: row;
        margin-top: 0 !important;
        padding: 0 !important;
        border-top: none !important;
    }

    .nav-logout {
        margin-top: 0 !important;
    }

    /* Nav scrollable becomes a full-width row */
    .nav-scrollable {
        display: flex;
        flex-direction: row;
        width: 100%;
        height: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .nav-scrollable::-webkit-scrollbar {
        display: none;
    }

    .nav-list {
        flex-direction: row;
        width: max-content;
        height: 100%;
        justify-content: flex-start;
        align-items: center;
        padding: 0 0.5rem;
        gap: 0.25rem;
        overflow: visible; /* El scroll lo maneja el padre */
    }

    .nav-item { 
        width: auto; 
        min-width: 60px;
        flex-shrink: 0;
        display: flex;
        justify-content: center;
    }

    .nav-item a {
        padding: 0.75rem 0.5rem;
        gap: 0;
        flex-direction: column;
        justify-content: center;
        border-radius: 0;
        width: 100%;
    }

    /* Force hide all labels on mobile */
    .nav-label { display: none !important; }

    /* Icon sizing for bottom bar */
    .nav-item .material-icons {
        font-size: 1.6rem;
    }

    .main-content {
        margin-left: 0 !important;
        margin-bottom: 60px;
        width: 100% !important;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    /* Footer adjustments */
    .footer {
        margin-left: 0 !important;
        margin-bottom: 60px;
    }
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--dragon-red-glow) 0%, transparent 70%);
    opacity: 0.3;
    pointer-events: none;
    animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.5; }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    color: var(--dragon-red-light);
    margin-bottom: 2rem;
}

.hero-title {
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* Search Box & Other Hero Elements */
.search-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-xl);
    max-width: 500px;
    margin: 2rem auto;
    transition: all var(--transition-normal);
}

.search-box:focus-within {
    border-color: var(--dragon-red-light);
    box-shadow: var(--shadow-red-sm);
    transform: translateY(-2px);
}

.search-box input {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    width: 100%;
    outline: none;
}

.nivel-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--dragon-red-glow);
    color: var(--dragon-red-light);
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-xl);
    font-weight: 700;
    margin-bottom: 2rem;
    animation: fadeIn 1s ease-out;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* =====================================================
   PILARES / CARDS
   ===================================================== */
.pilares-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 1.5rem;
    padding: 2rem;
}

.pilar-card {
    position: relative;
    padding: 2rem;
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.pilar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-dragon);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.pilar-card:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-red);
}

.pilar-card:hover::before {
    transform: scaleX(1);
}

.pilar-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dragon-red-glow);
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: var(--dragon-red-light);
}

.pilar-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: var(--dragon-red);
    opacity: 0.1;
    line-height: 1;
}

.pilar-title {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.pilar-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* =====================================================
   PROGRESS BARS
   ===================================================== */
.progress-container {
    margin: 1rem 0;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.progress-bar {
    height: 8px;
    background: var(--dragon-gray);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-dragon);
    border-radius: var(--radius-xl);
    transition: width 1s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* =====================================================
   BADGES Y LOGROS
   ===================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-red {
    background: var(--dragon-red-glow);
    color: var(--dragon-red-light);
}

.badge-gold {
    background: rgba(251, 191, 36, 0.2);
    color: var(--dragon-gold);
}

.badge-purple {
    background: rgba(139, 92, 246, 0.2);
    color: var(--dragon-purple);
}

.logro-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.logro-card.obtenido {
    border-color: var(--dragon-gold);
    background: rgba(251, 191, 36, 0.1);
}

.logro-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dragon-gray);
    border-radius: 50%;
    font-size: 1.5rem;
    color: var(--text-muted);
}

.logro-card.obtenido .logro-icon {
    background: var(--dragon-gold);
    color: var(--dragon-black);
}

/* =====================================================
   UTILIDADES GRID
   ===================================================== */
.utilidades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
    gap: 1.5rem;
    padding: 2rem;
}

.utilidad-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background: var(--gradient-glass);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    text-decoration: none;
}

.utilidad-card:hover {
    border-color: var(--dragon-red);
    transform: translateY(-4px);
    box-shadow: var(--shadow-red-sm);
}

.utilidad-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.utilidad-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 1.5rem;
}

.utilidad-title {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 0;
}

.utilidad-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    flex-grow: 1;
    margin-bottom: 1rem;
}

.utilidad-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
}

.utilidad-category {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =====================================================
   PRESENTACIONES
   ===================================================== */
.presentaciones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 350px), 1fr));
    gap: 2rem;
    padding: 2rem;
}

.presentacion-card {
    position: relative;
    background: var(--gradient-glass);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.presentacion-card:hover {
    border-color: var(--dragon-red);
    transform: scale(1.02);
    box-shadow: var(--shadow-red);
}

.presentacion-thumbnail {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.presentacion-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.presentacion-card:hover .presentacion-thumbnail img {
    transform: scale(1.1);
}

.presentacion-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

.presentacion-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dragon-red);
    border-radius: 50%;
    color: white;
    font-size: 2rem;
    opacity: 0;
    transition: all var(--transition-normal);
}

.presentacion-card:hover .presentacion-play {
    opacity: 1;
}

.presentacion-content {
    padding: 1.5rem;
}

.presentacion-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.presentacion-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* =====================================================
   MODAL
   ===================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    background: var(--dragon-black-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    max-height: calc(90vh - 120px);
}

.modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dragon-gray);
    border: none;
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--dragon-red);
    color: white;
}

/* =====================================================
   ALERTAS Y MENSAJES
   ===================================================== */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #f59e0b;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #3b82f6;
}

/* =====================================================
   ANIMACIONES
   ===================================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: none; }
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

@keyframes scaleIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px var(--dragon-red-glow); }
    50% { box-shadow: 0 0 40px var(--dragon-red-glow); }
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

.animate-slideIn {
    animation: slideIn 0.5s ease forwards;
}

.animate-scaleIn {
    animation: scaleIn 0.4s ease forwards;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-glow {
    animation: glow 2s ease-in-out infinite;
}

/* =====================================================
   SECCIONES
   ===================================================== */
.section {
    padding: 6rem 2rem;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    padding: 4rem 2rem 2rem;
    background: var(--dragon-black-light);
    border-top: 1px solid var(--glass-border);
}

@media (min-width: 769px) {
    .footer {
        margin-left: 260px;
        transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .nav-wrapper.is-collapsed ~ .footer {
        margin-left: 75px;
    }
}


/* =====================================================
   PÁGINA: GAMIFICACIÓN
   ===================================================== */
.gamificacion-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.gamificacion-hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--dragon-red-glow) 0%, transparent 70%);
    opacity: 0.2;
    pointer-events: none;
}

.nivel-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.nivel-indicator .material-icons {
    color: var(--dragon-gold);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
    gap: 1rem;
    max-width: 600px;
    margin: 2rem auto;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1rem;
    text-align: center;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon .material-icons {
    font-size: 1.6rem;
}

.stat-info h3 {
    font-size: 1.8rem;
    font-weight: 900;
    margin: 0;
    font-family: 'Orbitron', sans-serif;
    color: var(--text-primary);
}

.stat-info p {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin: 0;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--dragon-red-light);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pilar-detalle {
    padding: 1rem 0;
}

.detalle-seccion {
    margin-bottom: 1.5rem;
}

.detalle-seccion h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dragon-red-light);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.detalle-seccion h4 .material-icons {
    font-size: 1.2rem;
}

.aplicacion-lista {
    list-style: none;
    padding: 0;
}

.aplicacion-lista li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

.aplicacion-lista li:last-child {
    border-bottom: none;
}

.logros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr));
    gap: 1rem;
    padding: 2rem;
}

.pilar-card {
    position: relative;
    overflow: hidden;
}

.progreso-mini {
    margin-top: 1rem;
}

.progreso-mini .progress-bar {
    height: 6px;
}


/* =====================================================
   PÁGINA: DIARIO del DRAGÓN
   ===================================================== */
.diario-header {
    text-align: center;
    margin-bottom: 3rem;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: var(--glass-border);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    width: 100%;
    display: flex;
    justify-content: flex-end;
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
}

.timeline-dot {
    position: absolute;
    top: 2rem;
    left: 50%;
    width: 20px;
    height: 20px;
    background: var(--dragon-red);
    border: 4px solid var(--bg-dark);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.timeline-content {
    width: 45%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: relative;
    transition: transform var(--transition-fast);
}

.timeline-content:hover {
    transform: scale(1.02);
    border-color: var(--dragon-red-light);
}

.timeline-date {
    font-size: 0.8rem;
    color: var(--dragon-gold);
    margin-bottom: 0.5rem;
    display: block;
}

.timeline-logro {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.timeline-nota {
    font-style: italic;
    line-height: 1.6;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.timeline-nota::before {
    content: '"';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 2rem;
    color: var(--glass-border);
    font-family: serif;
}

.timeline-drawing {
    margin-top: 1.5rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.timeline-drawing img {
    width: 100%;
    display: block;
    transition: transform 0.5s;
}

.timeline-drawing:hover img {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
    .timeline-dot {
        left: 20px;
    }
    .timeline-item, .timeline-item:nth-child(even) {
        justify-content: flex-end;
    }
}

/* =====================================================
   PÁGINA: INICIO (LANDING)
   ===================================================== */
.hero-scroll-indicator {
    position: absolute; 
    bottom: 2rem; 
    left: 50%; 
    transform: translateX(-50%); 
    animation: float 2s ease-in-out infinite;
}

.hero-scroll-indicator .material-icons {
    font-size: 2rem; 
    color: var(--text-muted);
}

.temas-section {
     background: var(--dragon-black-light);
}

.content-container-max {
    max-width: 1200px; 
    margin: 0 auto;
}

.glass-card h3 {
    font-size: 1.1rem; 
    margin-bottom: 0.5rem;
}

.glass-card p {
    font-size: 0.9rem; 
    color: var(--text-muted);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    color: var(--dragon-red-light);
    margin-bottom: 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: 3rem;
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-title {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--dragon-red-light);
}

.footer-bottom {
    max-width: 1200px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* =====================================================
   RESPONSIVE (ESTÁNDAR DRAGÓN)
   ===================================================== */

/* --- TABLAS RESPONSIVAS (STACKABLE) --- */
@media (max-width: 900px) {
    .admin-table.premium, 
    .admin-table.responsive {
        border: 0;
        background: transparent;
        display: block;
        box-shadow: none;
    }
    
    .admin-table.premium thead, 
    .admin-table.responsive thead {
        display: none; /* Hide header rows */
    }
    
    .admin-table.premium tr, 
    .admin-table.responsive tr {
        display: block;
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-lg);
        margin-bottom: 1.5rem;
        padding: 1rem;
        position: relative;
    }
    
    .admin-table.premium td, 
    .admin-table.responsive td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: right;
        padding: 0.75rem 0.5rem;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        font-size: 0.9rem;
    }
    
    .admin-table.premium td:first-child, 
    .admin-table.responsive td:first-child {
        border-top: 0;
        justify-content: center;
        padding-bottom: 1rem;
    }
    
    /* Mostrar etiqueta de columna usando data-label */
    .admin-table.premium td::before, 
    .admin-table.responsive td::before {
        content: attr(data-label);
        float: left;
        font-weight: 700;
        text-transform: uppercase;
        font-size: 0.75rem;
        color: var(--dragon-red-light);
        text-align: left;
    }

    .action-buttons.horizontal {
        justify-content: center;
        width: 100%;
        margin-top: 0.5rem;
    }
}

/* --- GRIDS Y LAYOUTS RESPONSIVOS --- */
@media (max-width: 768px) {
    .management-grid, 
    .dashboard-grid, 
    .logros-grid, 
    .diario-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
        padding: 1rem 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem;
        padding: 0.5rem 0;
    }

    .stat-card {
        padding: 1rem 0.75rem;
        gap: 0.5rem;
    }

    .stat-info h3 {
        font-size: 1.3rem; 
    }

    .stat-icon {
        width: 40px;
        height: 40px;
    }

    .stat-icon .material-icons {
        font-size: 1.3rem;
    }

    .page-header {
        margin-bottom: 2rem;
        padding-top: 1rem;
    }

    .page-header h1 {
        font-size: 1.6rem; 
    }

    .page-header p {
        font-size: 0.85rem;
        max-width: 250px;
        margin-left: auto;
        margin-right: auto;
    }

    .main-content {
        padding: 1.5rem 1.25rem 5rem 1.25rem !important; 
    }

    .page-header {
        padding: 1rem;
    }

    .page-header h1 {
        font-size: 1.8rem !important;
    }

    /* Modales Estándar (Master Mode) */
    .admin-modal .modal-content {
        width: 95%;
        max-height: 95vh;
        margin: auto;
    }

    .admin-modal {
        padding: 0.5rem;
    }

    /* Reducción de paddings generales */
    .glass-card, .admin-card {
        padding: 1.25rem;
    }

    .section {
        padding: 3rem 1rem;
    }

    /* Hero Responsive */
    h1 { font-size: 2.2rem !important; }
    h2 { font-size: 1.8rem !important; }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100% !important;
    }
}

/* --- SOPORTE PARA APPLE SAFE AREAS (Solo móvil) --- */
@media (max-width: 768px) {
    @supports (padding-bottom: env(safe-area-inset-bottom)) {
        .nav-wrapper {
            padding-bottom: env(safe-area-inset-bottom);
            height: calc(60px + env(safe-area-inset-bottom));
        }
        .main-content {
            margin-bottom: calc(60px + env(safe-area-inset-bottom));
        }
    }
}

/* =====================================================
   SCROLLBAR PERSONALIZADA
   ===================================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dragon-black);
}

::-webkit-scrollbar-thumb {
    background: var(--dragon-gray);
    border-radius: var(--radius-xl);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dragon-red);
}

/* =====================================================
   SELECCIÓN DE TEXTO
   ===================================================== */
::selection {
    background: var(--dragon-red);
    color: white;
}

/* =====================================================
   EXPERIENCIA Y DIARIO
   ===================================================== */
.sentimientos-selector {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.sentimiento-opt {
    flex: 1;
    min-width: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--dragon-black-lighter);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sentimiento-opt:hover {
    border-color: var(--dragon-red-light);
    background: rgba(220, 38, 38, 0.05);
}

.sentimiento-opt input {
    display: none;
}

.sentimiento-opt input:checked + .material-icons + span {
    color: var(--dragon-red-light);
}

.sentimiento-opt input:checked + .material-icons {
    color: var(--dragon-red-light);
    transform: scale(1.2);
}

.sentimiento-opt .material-icons {
    font-size: 2rem;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.sentimiento-opt span {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
}

.sentimiento-opt:has(input:checked) {
    border-color: var(--dragon-red);
    background: rgba(220, 38, 38, 0.1);
    box-shadow: var(--shadow-red-sm);
}

.diario-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.diario-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
}

.diario-card:hover {
    transform: translateY(-5px);
    border-color: var(--dragon-red-glow);
}

.diario-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
}

.diario-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.diario-body {
    padding: 1.5rem;
    flex-grow: 1;
}

.diario-sentimiento {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dragon-red-light);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.diario-nota {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    font-style: italic;
}

.diario-foto {
    margin-top: 1rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.diario-foto img {
    width: 100%;
    display: block;
}

.diario-footer {
    padding: 1rem 1.5rem;
    background: rgba(0, 0, 0, 0.2);
    font-size: 0.85rem;
    color: var(--dragon-red-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}


/* =====================================================
   PÁGINAS: PRESENTACIONES & UTILIDADES
   ===================================================== */
.presentacion-player {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
}

.presentacion-screen {
    aspect-ratio: 16/9;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    position: relative;
}

.slide-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.slide-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.presentacion-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 1.5rem;
    background: rgba(255,255,255,0.02);
}

.control-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: transform 0.2s;
}

.control-btn:hover {
    transform: scale(1.2);
    color: var(--dragon-red-light);
}

.progress-dots {
    display: flex;
    gap: 0.5rem;
}

.progress-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--glass-border);
    cursor: pointer;
}

.progress-dot.active {
    background: var(--dragon-red);
    box-shadow: 0 0 10px var(--dragon-red-glow);
}

.presentacion-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.presentacion-card:hover {
    transform: translateY(-5px);
    border-color: var(--dragon-red-light);
}

.presentacion-thumbnail {
    position: relative;
}

.presentacion-type-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(5px);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 700;
}

.presentacion-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.presentacion-card:hover .presentacion-overlay {
    opacity: 1;
}

.presentacion-play {
    width: 50px;
    height: 50px;
    background: var(--dragon-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transform: scale(0.8);
    transition: transform 0.3s;
}

.presentacion-card:hover .presentacion-play {
    transform: scale(1);
}

.presentacion-content {
    padding: 1.25rem;
}

.presentacion-title {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}


/* =====================================================
   ADMIN PANEL
   ===================================================== */
.page-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: 2.5rem;
    margin: 0;
}

.admin-badge {
    background: var(--dragon-red-glow);
    color: var(--dragon-red-light);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.admin-card {
    background: var(--glass-bg);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
}

.admin-card h2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.user-list {
    list-style: none;
}

.user-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--dragon-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.user-info {
    flex: 1;
}

.user-info h4 {
    margin: 0;
    font-size: 1rem;
}

.user-info p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.user-status {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.user-status.active { background: #22c55e; }
.user-status.inactive { background: #ef4444; }

.quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: background 0.3s, transform 0.2s;
}

.quick-action-btn:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-3px);
}

.quick-action-btn .material-icons {
    color: var(--dragon-red);
    font-size: 2rem;
}

/* Product Thumbnails */
.product-thumb {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 769px) {
    .product-thumb {
        margin: 0 auto;
    }
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 2px;
}

.product-thumb.empty {
    color: var(--text-muted);
}

/* =====================================================
   ADMIN MODALS
   ===================================================== */
.admin-modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: none; /* Oculto por defecto */
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.admin-modal.active {
    display: flex;
}

.modal-content {
    background: var(--dragon-black-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.form-grid {
    padding: 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-grid .full-width {
    grid-column: 1 / -1;
}

@keyframes animate-popIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: none; }
}

.animate-popIn {
    animation: animate-popIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* =====================================================
   RPG SYSTEM UI & SKILL TREE FIXES
   ===================================================== */
/* =====================================================
   ACTION BAR & MOBILE FAB
   ===================================================== */
.action-bar-dragon {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding: 0 0.5rem;
}

.action-bar-dragon .btn {
    flex: 1;
    height: 55px;
    border-radius: 15px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    transition: all 0.3s ease;
}

.action-bar-dragon .btn-primary {
    background: var(--dragon-red);
    box-shadow: 0 8px 20px rgba(220, 38, 38, 0.3);
}

.action-bar-dragon .btn-glass {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 480px) {
    .action-bar-dragon {
        flex-direction: column;
        gap: 0.8rem;
    }
    .action-bar-dragon .btn {
        width: 100%;
        height: 58px;
        font-size: 1rem;
    }
}


/* --- DRAGON GLASS & PREMIUM SELECTORS --- */
.material-icons {
    font-family: 'Material Icons' !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    word-wrap: normal !important;
    white-space: nowrap !important;
    direction: ltr !important;
    -webkit-font-smoothing: antialiased !important;
    text-rendering: optimizeLegibility !important;
    -moz-osx-font-smoothing: grayscale !important;
    font-feature-settings: 'liga';
}

.type-chips-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.type-chip {
    background: rgba(255, 255, 255, 0.03);
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1.2rem 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.type-chip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, var(--dragon-red-light) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
}

.type-chip-label input:checked + .type-chip {
    background: rgba(220, 38, 38, 0.12);
    border-color: var(--dragon-red);
    box-shadow: 0 0 25px rgba(220, 38, 38, 0.2), inset 0 0 10px rgba(220, 38, 38, 0.1);
    transform: translateY(-4px);
}

.type-chip-label input:checked + .type-chip::before {
    opacity: 0.15;
}

.type-chip-label input:checked + .type-chip .material-icons {
    color: var(--dragon-red-light);
    transform: scale(1.1);
}

.type-chip span {
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.type-chip .material-icons {
    font-size: 1.8rem !important;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

@media (max-width: 480px) {
    .type-chips-grid {
        grid-template-columns: 1fr;
    }
    .type-chip {
        flex-direction: row;
        padding: 1rem 1.5rem;
        justify-content: flex-start;
    }
}


@media (max-width: 768px) {
    .action-bar-mobile-fab {
        position: fixed;
        bottom: 80px; /* Sobre la barra de navegación */
        right: 20px;
        display: flex;
        flex-direction: column;
        gap: 0.8rem;
        z-index: 9999;
    }

    .fab-btn {
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: var(--dragon-red);
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
        border: none;
        transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    .fab-btn:active {
        transform: scale(0.9);
    }

    .fab-btn.secondary {
        background: rgba(30, 30, 40, 0.9);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: var(--dragon-red);
        width: 48px;
        height: 48px;
        align-self: flex-end;
    }

    /* Ocultar la barra de acciones estática en móviles si usamos FAB */
    /* .action-bar-dragon { display: none; } */
}

@media (min-width: 769px) {
    .action-bar-mobile-fab { display: none; }
}