* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
    width: 100%; height: 100%;
    margin: 0; overflow: hidden;
    background: radial-gradient(ellipse at bottom, #1d0d31 0%, #0c0d13 100%);
    font-family: 'Indie Flower', cursive; 
    cursor: grab;
    -webkit-user-select: none; user-select: none;
    -webkit-tap-highlight-color: transparent;
}
body:active { cursor: grabbing; }
canvas { display: block; position: fixed; top: 0; left: 0; }

#start-screen {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, #000000 0%, #1a0033 50%, #4B0082 100%);
    display: flex; justify-content: center; align-items: center;
    flex-direction: column; color: white; z-index: 9999; padding: 20px;
    animation: subtleShimmer 8s infinite ease-in-out;
}

@keyframes subtleShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}
        
#start-button-image {
    width: 200px; height: auto;
    cursor: pointer;
    margin-bottom: 40px;
}

@keyframes pulseGlow {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        filter: drop-shadow(0 0 30px #9932CC) drop-shadow(0 0 50px #8A2BE2);
    }
    50% {
        transform: scale(1.15) rotate(3deg);
        filter: drop-shadow(0 0 50px #9932CC) drop-shadow(0 0 80px #8A2BE2) drop-shadow(0 0 120px #4B0082);
    }
}

#start-text {
    font-family: "Permanent Marker", cursive;
    font-size: 2.6em; font-weight: bold;
    background: linear-gradient(90deg, #00d4ff, #7b2ff7, #f107a3, #ff6b35, #00d4ff);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientFlow 4s ease infinite;
    text-align: center;
    filter: drop-shadow(0 0 30px rgba(139, 43, 226, 0.7));
    letter-spacing: 3px;
    margin-bottom: 20px;
}

#subtitle-text {
    font-family: 'Indie Flower', cursive;
    font-size: 1.9em;
    color: #DDA0DD;
    text-align: center;
    opacity: 0.9;
    animation: fadeInOut 3s infinite ease-in-out;
}

@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

#title-container {
    position: fixed;
     top: 20px; 
     left: 0%;
    left: 50%;   
    z-index: 100;
    transform: none;  
    opacity: 0;
    animation: titleFadeIn 2s 3s forwards;
    text-align: center;
    padding: 0 1px;   
}

 #main-title {
    font-family: "Permanent Marker", cursive;
    font-size: 3em;
 
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

    animation: gradientFlow 5s ease infinite;
    margin: 0 auto;
    line-height: 1.2;
}

@keyframes titleFadeIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-30px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

#controls-info {
    position: fixed; bottom: 10px; left: 50%;

    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(50, 0, 100, 0.6));
    backdrop-filter: blur(15px);
    padding: 18px 35px;
    border-radius: 25px;
    border: 2px solid rgba(139, 43, 226, 0.4);
    color: #DDA0DD;
    font-size: 1em;
    text-align: center;
    z-index: 100;
    opacity: 0;
    animation: slideInFade 1s 2s forwards;
    box-shadow: 0 8px 30px rgba(139, 43, 226, 0.3), inset 0 0 20px rgba(139, 43, 226, 0.1);
}

@keyframes slideInFade {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

#loading-container {
    position: fixed; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

#loading-text {
    color: #9932CC;
    font-size: 1.2em;
    font-family: 'Pacifico', cursive;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

#loading-progress {
    width: 350px; height: 8px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(139, 43, 226, 0.3);
}

#loading-bar {
    width: 0%; height: 100%;
    background: linear-gradient(90deg, #9932CC, #7b2ff7, #8A2BE2);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
    transition: width 0.3s ease;
    box-shadow: 0 0 25px #9932CC;
}

@keyframes shimmer {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.shooting-star {
    position: absolute;
    width: 3px; height: 3px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 15px 3px rgba(255, 255, 255, 0.9), 0 0 30px 5px rgba(139, 43, 226, 0.5);
    animation: shoot 2s linear forwards;
}

@keyframes shoot {
    0% { 
        transform: translate(0, 0) scale(1); 
        opacity: 1;
        box-shadow: 0 0 15px 3px rgba(255, 255, 255, 0.9), 0 0 30px 5px rgba(139, 43, 226, 0.5);
    }
    100% { 
        transform: translate(-400px, 400px) scale(0); 
        opacity: 0;
        box-shadow: 0 0 5px 1px rgba(255, 255, 255, 0.3);
    }
}

.cosmic-particle {
    position: absolute;
    width: 4px; height: 4px;
    background: radial-gradient(circle, #9932CC, transparent);
    border-radius: 50%;
    pointer-events: none;
    animation: float 4s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
    50% { transform: translateY(-30px) scale(1.5); opacity: 0.8; }
}

/* Modal para imagen y mensaje */
#image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    backdrop-filter: blur(10px);
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

#modal-content {
    background: linear-gradient(135deg, rgba(13, 29, 49, 0.95), rgba(12, 13, 19, 0.95));
    border-radius: 20px;
    padding: 30px;
    max-width: 40%;
    max-height: 90%;
    text-align: center;
    border: 2px solid rgba(139, 43, 226, 0.5);
    box-shadow: 0 0 50px rgba(139, 43, 226, 0.3), inset 0 0 20px rgba(139, 43, 226, 0.1);
    animation: modalSlideIn 0.4s ease-out;
    position: relative;
}

@keyframes modalSlideIn {
    from { transform: scale(0.8) translateY(50px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}

#modal-image {
    width: 250px;
    height: 250px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 0 30px rgba(139, 43, 226, 0.5);
    filter: drop-shadow(0 0 20px rgba(139, 43, 226, 0.4));
}

#modal-message {
    font-family: 'Caveat', cursive;
    font-size: 2.5em;
    color: #DDA0DD;
    margin-bottom: 20px;
    line-height: 1.4;
    filter: drop-shadow(0 0 10px rgba(139, 43, 226, 0.3));
}

#close-modal {
    position: absolute;
    top: 0px;
    right: 0px;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 2em;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 100;
}

#close-modal:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

@media (max-width: 768px) {
    #start-text { font-size: 2em; }
    #subtitle-text { font-size: 1.5em; }
    #controls-info { font-size: 0.85em; padding: 12px 15px; }
    #start-button-image { width: 160px; }
    #main-title { font-size: 1.5em; }
    #start-screen {
        animation: none; /* Desactivar animación en móviles */
        background: linear-gradient(135deg, #000000 0%, #1a0033 100%);
    }
    #modal-content { padding: 30px; max-width: 90%; }
    #modal-image { width: 200px; height: 200px; }
    #modal-message { font-size: 1.6em; }
    body { cursor: none; } /* Ocultar cursor en móviles */
}
#fullscreen-controls {
/* Visible siempre, arriba a la derecha */
}

#fullscreen-btn:hover {
    background: rgba(139, 43, 226, 0.2);
    transform: scale(1.1);
}

#fullscreen-btn.fullscreen-active {
    background: rgba(255, 0, 0, 0.7);
    border-color: #ff0000;
}

@media (max-width: 768px) {
    #fullscreen-btn {
        width: 45px; height: 45px; font-size: 18px; padding: 8px;
    }
    #fullscreen-controls {
        top: 10px; right: 10px;  /* Ajuste para móviles */
    }
}