:root {
    --azul-varaflex: #1d2d5f;
    --dorado-varaflex: #f7d147;
    --blanco: #ffffff;
    --gris-borde: #dddddd;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--blanco);
    color: var(--azul-varaflex);
    display: flex;
    justify-content: center;
    min-height: 100vh;
    overflow-x: hidden;
}

.hidden { display: none !important; }

/* --- REGISTRO (SPLASH) --- */
.overlay {
    position: fixed;
    inset: 0;
    background: var(--azul-varaflex);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.form-container {
    background: var(--blanco);
    padding: 30px;
    border-radius: 20px;
    width: 85%;
    max-width: 380px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.logo-main { width: 100%; max-width: 200px; margin-bottom: 20px; }

input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid var(--gris-borde);
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 16px;
}

.btn-primary {
    background: var(--dorado-varaflex);
    color: var(--azul-varaflex);
    border: none;
    padding: 15px;
    font-weight: bold;
    border-radius: 30px;
    width: 100%;
    cursor: pointer;
    font-size: 1rem;
    margin-top: 10px;
}

/* --- CONTENEDOR JUEGO --- */
.game-header { text-align: center; padding: 15px; }
.logo-small { width: 120px; margin-bottom: 5px; }
h1 { font-size: 1.4rem; margin: 10px 0; text-transform: uppercase; }

.grid-3x3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding: 10px;
    max-width: 360px;
    margin: 0 auto;
}

.scratch-card {
    position: relative;
    aspect-ratio: 1 / 1;
    background: #f9f9f9;
    border-radius: 12px;
    border: 1px solid var(--gris-borde);
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

canvas {
    position: absolute;
    top: 0; left: 0;
    z-index: 2;
    touch-action: none;
    cursor: crosshair;
}

.prize-content {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 5px;
    font-size: 0.75rem;
    font-weight: bold;
    color: var(--azul-varaflex);
    z-index: 1;
}

/* --- POPUP DE GANADOR --- */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.popup-content {
    background: var(--blanco);
    padding: 30px;
    border-radius: 25px;
    text-align: center;
    width: 80%;
    max-width: 320px;
}

.coupon-box {
    background: #fff9e6;
    border: 2px dashed var(--azul-varaflex);
    padding: 15px;
    margin: 20px 0;
    border-radius: 10px;
}

#final-prize-text { 
    color: #b38e1d; 
    font-size: 1.3rem; 
    font-weight: bold;
    margin: 10px 0;
}

#coupon-code {
    font-size: 1.5rem;
    display: block;
    color: var(--azul-varaflex);
    margin-top: 5px;
}

.footer-actions { padding: 20px; text-align: center; }