/* ============================================
   RETRO GAMER DASHBOARD - Estilo Arcade
   Diseño inspirado en consolas retro
   ============================================ */

/* ---- Fuentes Pixeladas ---- */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');
@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

:root {
    --neon-blue: #00f0ff;
    --neon-pink: #ff2d95;
    --neon-green: #39ff14;
    --neon-yellow: #ffe600;
    --neon-orange: #ff6b00;
    --neon-purple: #b026ff;
    --dark-bg: #0a0e17;
    --dark-panel: #111927;
    --dark-card: #1a2332;
    --border-glow: rgba(0, 240, 255, 0.3);
    --text-glow: 0 0 10px rgba(0, 240, 255, 0.5);
    --pixel-font: 'Press Start 2P', monospace;
    --retro-font: 'VT323', monospace;
    --radius: 4px;
    --transition: all 0.15s ease-in-out;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--retro-font);
    background: var(--dark-bg);
    color: #b8c6d4;
    line-height: 1.8;
    font-size: 18px;
    image-rendering: pixelated;
    min-height: 100vh;
}

/* ---- Scrollbar Estilo Retro ---- */
::-webkit-scrollbar {
    width: 8px;
    background: var(--dark-bg);
}
::-webkit-scrollbar-track {
    background: var(--dark-panel);
    border-left: 2px solid #1a2a3a;
}
::-webkit-scrollbar-thumb {
    background: var(--neon-blue);
    border: 2px solid var(--dark-bg);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--neon-pink);
    box-shadow: 0 0 20px rgba(255, 45, 149, 0.4);
}

/* ---- Layout Principal ---- */
.app-wrapper {
    display: flex;
    min-height: 100vh;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(0, 240, 255, 0.03) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(255, 45, 149, 0.03) 0%, transparent 60%),
        var(--dark-bg);
}

/* ---- SIDEBAR - Estilo Arcade ---- */
.sidebar {
    width: 220px;
    background: var(--dark-panel);
    padding: 20px 12px 24px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    flex-shrink: 0;
    border-right: 3px solid var(--neon-blue);
    box-shadow: 4px 0 30px rgba(0, 240, 255, 0.08);
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    right: -3px;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, 
        var(--neon-blue), 
        var(--neon-pink), 
        var(--neon-green), 
        var(--neon-blue)
    );
    animation: scanline-sidebar 4s linear infinite;
    opacity: 0.3;
}

@keyframes scanline-sidebar {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 6px 20px;
    border-bottom: 2px solid rgba(0, 240, 255, 0.15);
    margin-bottom: 20px;
    position: relative;
}

.sidebar-brand .brand-icon {
    font-size: 32px;
    filter: drop-shadow(0 0 15px rgba(255, 45, 149, 0.4));
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1) rotate(-5deg); }
}

.sidebar-brand .brand-text {
    font-family: var(--pixel-font);
    font-size: 11px;
    color: #fff;
    letter-spacing: 1px;
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.sidebar-brand .brand-text span {
    color: var(--neon-pink);
    text-shadow: 0 0 20px rgba(255, 45, 149, 0.5);
}

.sidebar-brand .version-tag {
    font-family: var(--retro-font);
    font-size: 10px;
    color: var(--neon-green);
    background: rgba(57, 255, 20, 0.12);
    padding: 2px 8px;
    border: 1px solid rgba(57, 255, 20, 0.3);
    border-radius: 2px;
    position: absolute;
    right: 0;
    top: 4px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-family: var(--pixel-font);
    font-size: 9px;
    letter-spacing: 0.5px;
    border-radius: 0;
    border-left: 3px solid transparent;
    transition: var(--transition);
    position: relative;
    text-transform: uppercase;
}

.sidebar-nav a .nav-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
    filter: grayscale(0.6);
    transition: var(--transition);
}

.sidebar-nav a:hover {
    color: #fff;
    background: rgba(0, 240, 255, 0.06);
    border-left-color: var(--neon-blue);
}

.sidebar-nav a:hover .nav-icon {
    filter: grayscale(0);
}

.sidebar-nav a.active {
    color: #fff;
    background: rgba(0, 240, 255, 0.08);
    border-left-color: var(--neon-pink);
    box-shadow: inset 0 0 30px rgba(255, 45, 149, 0.05);
}

.sidebar-nav a.active .nav-icon {
    filter: grayscale(0);
    animation: icon-glow 1.5s ease-in-out infinite;
}

@keyframes icon-glow {
    0%, 100% { filter: drop-shadow(0 0 5px rgba(0, 240, 255, 0.3)); }
    50% { filter: drop-shadow(0 0 20px rgba(255, 45, 149, 0.6)); }
}

.sidebar-nav a .nav-badge {
    margin-left: auto;
    font-family: var(--retro-font);
    font-size: 11px;
    background: var(--neon-pink);
    color: #fff;
    padding: 1px 10px;
    border-radius: 2px;
    box-shadow: 0 0 15px rgba(255, 45, 149, 0.3);
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-family: var(--retro-font);
    font-size: 14px;
    color: rgba(255,255,255,0.2);
    text-align: center;
}

.sidebar-footer .pixel-dots {
    letter-spacing: 4px;
    color: var(--neon-green);
    animation: blink-dots 1.2s steps(2) infinite;
}

@keyframes blink-dots {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ---- MAIN CONTENT ---- */
.main-content {
    flex: 1;
    padding: 24px 32px 40px;
    max-width: calc(100% - 220px);
}

/* ---- Scanline Overlay ---- */
.main-content::before {
    content: '';
    position: fixed;
    top: 0;
    left: 220px;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
    pointer-events: none;
    z-index: 9999;
}

/* ---- Encabezado ---- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 2px solid rgba(0, 240, 255, 0.08);
}

.page-header h1 {
    font-family: var(--pixel-font);
    font-size: 16px;
    color: #fff;
    letter-spacing: 1px;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.15);
}

.page-header h1 .glitch {
    color: var(--neon-pink);
    text-shadow: 0 0 20px rgba(255, 45, 149, 0.3);
}

.page-header .header-actions {
    display: flex;
    gap: 10px;
}

/* ---- Botones Retro ---- */
.btn-retro {
    font-family: var(--pixel-font);
    font-size: 9px;
    padding: 10px 20px;
    border: 2px solid;
    background: transparent;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
    color: #fff;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-retro::after {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px solid rgba(255,255,255,0.05);
    pointer-events: none;
}

.btn-retro-primary {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
}

.btn-retro-primary:hover {
    background: var(--neon-blue);
    color: var(--dark-bg);
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.3);
    transform: scale(1.02);
}

.btn-retro-secondary {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

.btn-retro-secondary:hover {
    background: var(--neon-green);
    color: var(--dark-bg);
    box-shadow: 0 0 40px rgba(57, 255, 20, 0.3);
}

.btn-retro-danger {
    border-color: #ff0040;
    color: #ff0040;
}

.btn-retro-danger:hover {
    background: #ff0040;
    color: #fff;
    box-shadow: 0 0 40px rgba(255, 0, 64, 0.3);
}

.btn-retro-warning {
    border-color: var(--neon-yellow);
    color: var(--neon-yellow);
}

.btn-retro-warning:hover {
    background: var(--neon-yellow);
    color: var(--dark-bg);
    box-shadow: 0 0 40px rgba(255, 230, 0, 0.3);
}

.btn-retro-sm {
    padding: 6px 14px;
    font-size: 8px;
}

/* ---- Tarjetas de Estadísticas ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--dark-card);
    padding: 18px 20px;
    border: 2px solid rgba(0, 240, 255, 0.08);
    position: relative;
    transition: var(--transition);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-pink));
    opacity: 0;
    transition: var(--transition);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:hover {
    border-color: rgba(0, 240, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.stat-card .stat-label {
    font-family: var(--pixel-font);
    font-size: 8px;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.stat-card .stat-number {
    font-family: var(--pixel-font);
    font-size: 28px;
    color: #fff;
    margin: 4px 0 2px;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.1);
}

.stat-card .stat-number.glow-blue { color: var(--neon-blue); text-shadow: 0 0 30px rgba(0, 240, 255, 0.2); }
.stat-card .stat-number.glow-pink { color: var(--neon-pink); text-shadow: 0 0 30px rgba(255, 45, 149, 0.2); }
.stat-card .stat-number.glow-green { color: var(--neon-green); text-shadow: 0 0 30px rgba(57, 255, 20, 0.2); }
.stat-card .stat-number.glow-yellow { color: var(--neon-yellow); text-shadow: 0 0 30px rgba(255, 230, 0, 0.2); }
.stat-card .stat-number.glow-purple { color: var(--neon-purple); text-shadow: 0 0 30px rgba(176, 38, 255, 0.2); }

.stat-card .stat-icon {
    font-size: 24px;
    opacity: 0.3;
    margin-left: auto;
}

/* ---- Tablas - Estilo Retro ---- */
.table-retro {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-family: var(--retro-font);
    font-size: 17px;
}

.table-retro thead th {
    font-family: var(--pixel-font);
    font-size: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.4);
    padding: 12px 16px;
    background: var(--dark-panel);
    border-bottom: 2px solid var(--neon-blue);
    text-align: left;
}

.table-retro tbody td {
    padding: 10px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    color: #b8c6d4;
}

.table-retro tbody tr {
    transition: var(--transition);
}

.table-retro tbody tr:hover {
    background: rgba(0, 240, 255, 0.04);
}

.table-retro tbody tr:nth-child(even) {
    background: rgba(255,255,255,0.02);
}

/* ---- Badges de Dificultad ---- */
.diff-badge {
    font-family: var(--pixel-font);
    font-size: 7px;
    padding: 3px 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid;
}

.diff-facil {
    color: var(--neon-green);
    border-color: var(--neon-green);
    background: rgba(57, 255, 20, 0.06);
}

.diff-medio {
    color: var(--neon-yellow);
    border-color: var(--neon-yellow);
    background: rgba(255, 230, 0, 0.06);
}

.diff-dificil {
    color: #ff0040;
    border-color: #ff0040;
    background: rgba(255, 0, 64, 0.06);
}

/* ---- Barra de Vida ---- */
.life-bar {
    display: flex;
    align-items: center;
    gap: 10px;
}

.life-bar-track {
    width: 120px;
    height: 14px;
    background: var(--dark-panel);
    border: 2px solid rgba(255,255,255,0.08);
    position: relative;
    overflow: hidden;
}

.life-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #ff0040, var(--neon-pink));
    transition: width 0.3s ease;
    box-shadow: 0 0 20px rgba(255, 45, 149, 0.2);
}

.life-bar-fill.high {
    background: linear-gradient(90deg, var(--neon-green), #00ff88);
}

.life-bar-fill.mid {
    background: linear-gradient(90deg, var(--neon-yellow), #ff8800);
}

.life-bar-fill.low {
    background: linear-gradient(90deg, #ff0040, var(--neon-pink));
    animation: pulse-low 0.8s ease-in-out infinite;
}

@keyframes pulse-low {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ---- Contenedores de Tarjetas ---- */
.card-retro {
    background: var(--dark-card);
    border: 2px solid rgba(0, 240, 255, 0.06);
    margin-bottom: 24px;
    overflow: hidden;
}

.card-retro-header {
    padding: 14px 20px;
    background: var(--dark-panel);
    border-bottom: 2px solid rgba(0, 240, 255, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-retro-header h5 {
    font-family: var(--pixel-font);
    font-size: 9px;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.card-retro-header .header-badge {
    font-family: var(--retro-font);
    font-size: 14px;
    color: rgba(255,255,255,0.2);
}

.card-retro-body {
    padding: 20px;
}

/* ---- Filtros ---- */
.filter-panel {
    background: var(--dark-panel);
    border: 2px solid rgba(0, 240, 255, 0.06);
    padding: 16px 20px;
    margin-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 16px;
}

.filter-panel .filter-group {
    flex: 1;
    min-width: 160px;
}

.filter-panel label {
    font-family: var(--pixel-font);
    font-size: 7px;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 4px;
}

.filter-panel select {
    width: 100%;
    padding: 8px 12px;
    background: var(--dark-bg);
    border: 2px solid rgba(0, 240, 255, 0.08);
    color: #b8c6d4;
    font-family: var(--retro-font);
    font-size: 16px;
    outline: none;
    transition: var(--transition);
}

.filter-panel select:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.05);
}

.filter-panel select option {
    background: var(--dark-bg);
}

/* ---- Gráficos ---- */
.chart-box {
    background: var(--dark-card);
    border: 2px solid rgba(0, 240, 255, 0.06);
    padding: 16px 20px 20px;
}

.chart-box h6 {
    font-family: var(--pixel-font);
    font-size: 8px;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

/* ---- Notificaciones ---- */
.alert-retro {
    padding: 12px 18px;
    border: 2px solid;
    font-family: var(--retro-font);
    font-size: 16px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-retro-success {
    border-color: var(--neon-green);
    color: var(--neon-green);
    background: rgba(57, 255, 20, 0.04);
}

.alert-retro-danger {
    border-color: #ff0040;
    color: #ff0040;
    background: rgba(255, 0, 64, 0.04);
}

/* ---- Modales Retro ---- */
.modal-retro .modal-content {
    background: var(--dark-panel);
    border: 3px solid var(--neon-blue);
    border-radius: 0;
    box-shadow: 0 0 60px rgba(0, 240, 255, 0.08);
}

.modal-retro .modal-header {
    border-bottom: 2px solid rgba(0, 240, 255, 0.1);
    padding: 16px 20px;
}

.modal-retro .modal-header .modal-title {
    font-family: var(--pixel-font);
    font-size: 11px;
    color: #fff;
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.modal-retro .modal-body {
    padding: 20px;
}

.modal-retro .modal-footer {
    border-top: 2px solid rgba(0, 240, 255, 0.05);
    padding: 16px 20px;
}

.modal-retro .form-control {
    background: var(--dark-bg);
    border: 2px solid rgba(0, 240, 255, 0.06);
    color: #b8c6d4;
    padding: 10px 14px;
    font-family: var(--retro-font);
    font-size: 17px;
    border-radius: 0;
    transition: var(--transition);
}

.modal-retro .form-control:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.05);
}

.modal-retro .form-label {
    font-family: var(--pixel-font);
    font-size: 8px;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ---- Responsive ---- */
@media (max-width: 992px) {
    .sidebar {
        width: 60px;
        padding: 16px 8px;
    }
    .sidebar-brand .brand-text,
    .sidebar-brand .version-tag,
    .sidebar-nav a span,
    .sidebar-nav a .nav-badge,
    .sidebar-footer {
        display: none;
    }
    .sidebar-nav a {
        justify-content: center;
        padding: 12px;
    }
    .sidebar-nav a .nav-icon {
        font-size: 22px;
        width: auto;
    }
    .main-content {
        max-width: calc(100% - 60px);
        padding: 16px;
    }
    .main-content::before {
        left: 60px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .page-header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .filter-panel {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-panel .filter-group {
        min-width: auto;
    }
    .table-retro {
        font-size: 14px;
    }
    .table-retro thead th,
    .table-retro tbody td {
        padding: 8px 10px;
    }
}