/* 🎸 Estilos Premium Arcade para Guitar Hero Rítmico */

body.arcade-body {
    background-color: #0f172a;
    background-image: radial-gradient(circle at top left, #1e1b4b 0%, #0f172a 100%);
    color: #f8fafc;
    font-family: 'Outfit', sans-serif;
    margin: 0;
    overflow: hidden;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.game-container {
    width: 95%;
    max-width: 1050px;
    height: 620px;
    background-color: rgba(15, 23, 42, 0.9);
    border: 3px solid #3b82f6;
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.4);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    backdrop-filter: blur(8px);
}

.game-header {
    background-color: rgba(30, 41, 59, 0.8);
    border-bottom: 2px solid #3b82f6;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-title {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: linear-gradient(90deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stats {
    display: flex;
    gap: 1.5rem;
}

.stat-item {
    background-color: rgba(15, 23, 42, 0.6);
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-weight: 800;
    border: 1px solid #1e293b;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.neon-text {
    color: #22c55e;
    text-shadow: 0 0 10px rgba(34, 197, 94, 0.6);
}

.neon-text-blue {
    color: #3b82f6;
    text-shadow: 0 0 10px rgba(59, 130, 246, 0.6);
}

/* Layout Principal */
.game-layout {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
    overflow: hidden;
}

/* Columna Izquierda (Video e Instrucciones) */
.panel-left {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.video-card {
    background-color: rgba(30, 41, 59, 0.4);
    border: 1px solid #1e293b;
    border-radius: 12px;
    overflow: hidden;
}

.video-header {
    background-color: rgba(30, 41, 59, 0.7);
    padding: 0.6rem 1rem;
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid #1e293b;
    color: #94a3b8;
}

.video-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
}

#yt-player {
    width: 100%;
    height: 100%;
    border: none;
}

.instruction-card {
    background-color: rgba(30, 41, 59, 0.4);
    border: 1px solid #1e293b;
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.instruction-card h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 800;
    color: #60a5fa;
}

.instruction-card p {
    margin: 0;
    font-size: 0.85rem;
    color: #94a3b8;
    line-height: 1.4;
}

.key-legend-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.legend-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 800;
    color: #64748b;
    gap: 0.25rem;
}

.key-badge {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    color: white;
    font-weight: 800;
    font-size: 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
}

.d-key { background-color: #22c55e; border: 2px solid #4ade80; text-shadow: 0 1px 2px rgba(0,0,0,0.5); }
.f-key { background-color: #ef4444; border: 2px solid #f87171; text-shadow: 0 1px 2px rgba(0,0,0,0.5); }
.h-key { background-color: #eab308; border: 2px solid #facc15; text-shadow: 0 1px 2px rgba(0,0,0,0.5); }
.j-key { background-color: #3b82f6; border: 2px solid #60a5fa; text-shadow: 0 1px 2px rgba(0,0,0,0.5); }

.play-action-zone {
    margin-top: auto;
    display: flex;
    justify-content: center;
}

.btn-arcade {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    color: white;
    border: 2px solid #60a5fa;
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(96, 165, 250, 0.4);
    transition: all 0.2s ease;
    width: 100%;
}

.btn-arcade:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(96, 165, 250, 0.6);
    filter: brightness(1.1);
}

.btn-arcade:disabled {
    background: #1e293b;
    border-color: #334155;
    color: #475569;
    box-shadow: none;
    cursor: not-allowed;
}

/* Columna Derecha (Mástil de Guitar Hero) */
.panel-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    background-color: rgba(15, 23, 42, 0.4);
    border: 1px solid #1e293b;
    border-radius: 12px;
    padding: 1rem;
    position: relative;
}

/* 3D Guitar Highway */
.guitar-highway-wrapper {
    perspective: 500px;
    width: 290px;
    height: 400px;
    overflow: visible;
}

.guitar-highway {
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, #0f172a 0%, #1e293b 100%);
    transform: rotateX(25deg);
    transform-origin: bottom center;
    position: relative;
    border-left: 4px solid #475569;
    border-right: 4px solid #475569;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
    overflow: hidden;
}

.lane-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(71, 85, 105, 0.3);
}

.highway-lane {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 25%;
}

#lane-D { left: 0%; }
#lane-F { left: 25%; }
#lane-H { left: 50%; }
#lane-J { left: 75%; }

/* Línea de Impacto y Receptores */
.strum-line {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    height: 48px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-top: 3px dashed rgba(255, 255, 255, 0.15);
    background: rgba(0, 0, 0, 0.3);
    z-index: 20;
    padding: 0 6px;
}

.receptor {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: transparent;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.08s ease;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.8);
}

.pad-key {
    font-size: 0.9rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.3);
    pointer-events: none;
}

.pad-green { border: 3px solid #16a34a; }
.pad-red { border: 3px solid #dc2626; }
.pad-yellow { border: 3px solid #ca8a04; }
.pad-blue { border: 3px solid #2563eb; }

/* Receptores pulsados */
.pad-green.active { background-color: rgba(34, 197, 94, 0.4); transform: scale(0.92); box-shadow: 0 0 15px #22c55e; }
.pad-red.active { background-color: rgba(239, 68, 68, 0.4); transform: scale(0.92); box-shadow: 0 0 15px #ef4444; }
.pad-yellow.active { background-color: rgba(234, 179, 8, 0.4); transform: scale(0.92); box-shadow: 0 0 15px #eab308; }
.pad-blue.active { background-color: rgba(59, 130, 246, 0.4); transform: scale(0.92); box-shadow: 0 0 15px #3b82f6; }

/* Notas Cayendo */
.guitar-note {
    position: absolute;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    left: calc(50% - 21px); /* Centrado en el carril */
    transform: translateY(0);
    box-shadow: 0 4px 8px rgba(0,0,0,0.4);
    z-index: 10;
}

.note-green {
    background: radial-gradient(circle at 35% 35%, #86efac 0%, #22c55e 70%, #14532d 100%);
    border: 2px solid #86efac;
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.6);
}

.note-red {
    background: radial-gradient(circle at 35% 35%, #fca5a5 0%, #ef4444 70%, #7f1d1d 100%);
    border: 2px solid #fca5a5;
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.6);
}

.note-yellow {
    background: radial-gradient(circle at 35% 35%, #fef08a 0%, #eab308 70%, #713f12 100%);
    border: 2px solid #fef08a;
    box-shadow: 0 0 12px rgba(234, 179, 8, 0.6);
}

.note-blue {
    background: radial-gradient(circle at 35% 35%, #93c5fd 0%, #3b82f6 70%, #1e3a8a 100%);
    border: 2px solid #93c5fd;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.6);
}

/* Efectos de Explosión al golpear nota */
.note-explosion {
    animation: burst 0.35s cubic-bezier(0.1, 0.8, 0.3, 1) forwards;
    pointer-events: none;
}

@keyframes burst {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(2); opacity: 0; filter: brightness(1.8) blur(3px); }
}

/* Texto de Feedback */
.feedback-text {
    font-size: 1.3rem;
    font-weight: 800;
    height: 1.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
    margin-top: 0.5rem;
}

/* Cuenta Atrás */
.countdown-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    border-radius: 16px;
    pointer-events: none;
}

#countdown-number {
    font-size: 8rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.8);
    animation: ping-anim 1s infinite ease-out;
}

@keyframes ping-anim {
    0% { transform: scale(0.5); opacity: 0; }
    20% { transform: scale(1.1); opacity: 1; }
    80% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* Modales */
.modal {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 200;
    border-radius: 16px;
}

.modal-content {
    background-color: #1e293b;
    border: 3px solid #a78bfa;
    box-shadow: 0 0 30px rgba(167, 139, 250, 0.4);
    padding: 3rem 2rem;
    border-radius: 12px;
    text-align: center;
    width: 85%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modal-content h2 {
    margin: 0;
    color: #a78bfa;
    font-size: 1.6rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.final-score {
    font-size: 1.8rem;
    font-weight: 800;
}

.final-message {
    color: #94a3b8;
    font-size: 1.05rem;
}

.btn-arcade-secondary {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border-color: #475569;
}

/* Respuestas rápidas */
.hidden { display: none !important; }

/* Ajustes responsivos */
@media (max-width: 768px) {
    .game-layout {
        grid-template-columns: 1fr;
        overflow-y: auto;
    }
    
    .game-container {
        height: auto;
        min-height: 100vh;
        border-radius: 0;
        border: none;
    }
}