@import url('https://fonts.googleapis.com/css?family=Montserrat:400,700');

:root {
    /* Paleta extraída del Logo */
    --color-primario: #ba7961;      
    --color-primario-oscuro: #9e634e;
    --color-crema: #f3eae1;         
    --color-texto: #4a3025;         
}

* {
    box-sizing: border-box;
}

body {
    background: url('https://images.unsplash.com/photo-1497935586351-b67a49e012bf?q=80&w=2000&auto=format&fit=crop') no-repeat center center fixed;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-family: 'Montserrat', sans-serif;
    height: 100vh;
    margin: 0;
}

h1 { font-weight: bold; margin: 0; color: var(--color-texto); }
.brand-text { color: var(--color-primario); font-size: 24px; margin-top: 10px; }
p { font-size: 14px; font-weight: 400; line-height: 20px; letter-spacing: 0.5px; margin: 20px 0 30px; }

/* Contenedor del Logo Circular con estilo Liquid Glass */
.logo-circle {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    padding: 6px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 10px;
}

.logo-circle img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

a.forgot-pass { color: var(--color-texto); font-size: 13px; text-decoration: none; margin: 15px 0; transition: color 0.3s; }
a.forgot-pass:hover { color: var(--color-primario); }

button {
    border-radius: 25px;
    border: 1px solid var(--color-primario);
    background-color: var(--color-primario);
    color: var(--color-crema);
    font-size: 13px;
    font-weight: bold;
    padding: 12px 45px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: transform 80ms ease-in, background-color 0.3s;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(186, 121, 97, 0.4);
}

button:active { transform: scale(0.95); }
button:focus { outline: none; }
button.ghost {
    background-color: transparent;
    border-color: var(--color-crema);
    color: var(--color-crema);
    box-shadow: none;
}
button.ghost:hover {
    background-color: var(--color-crema);
    color: var(--color-primario);
}

/* Efecto Liquid Glass Principal */
.container {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
    width: 800px;
    max-width: 100%;
    min-height: 550px;
}

form {
    background-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 40px;
    height: 100%;
    text-align: center;
}

input {
    background-color: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.8);
    color: var(--color-texto);
    padding: 12px 15px;
    margin: 8px 0;
    width: 100%;
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    outline: none;
    transition: background-color 0.3s;
}

input:focus { background-color: rgba(255, 255, 255, 0.9); }

/* Paneles Deslizantes */
.form-container { position: absolute; top: 0; height: 100%; transition: all 0.6s ease-in-out; }

/* Iniciar Sesión (Derecha) */
.sign-in-container { left: 50%; width: 50%; z-index: 2; }
.container.right-panel-active .sign-in-container { transform: translateX(100%); opacity: 0; pointer-events: none; }

/* Registrarse (Izquierda) */
.sign-up-container { left: 0; width: 50%; opacity: 0; z-index: 1; pointer-events: none; }
.container.right-panel-active .sign-up-container { transform: translateX(0); opacity: 1; z-index: 5; animation: show 0.6s; pointer-events: auto; }

@keyframes show {
    0%, 49.99% { opacity: 0; z-index: 1; }
    50%, 100% { opacity: 1; z-index: 5; }
}

/* Panel Superpuesto (Overlay) */
.overlay-container { 
    position: absolute; 
    top: 0; 
    left: 0; /* Inicia en la izquierda cubriendo el registro */
    width: 50%; 
    height: 100%; 
    overflow: hidden; 
    transition: transform 0.6s ease-in-out; 
    z-index: 100; 
}
.container.right-panel-active .overlay-container { 
    transform: translateX(100%); /* Se mueve a la derecha */
}

.overlay {
    background: rgba(186, 121, 97, 0.85);
    background: linear-gradient(135deg, rgba(186, 121, 97, 0.9), rgba(158, 99, 78, 0.9));
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 0 0;
    color: var(--color-crema);
    position: relative;
    left: -100%; 
    height: 100%;
    width: 200%;
    transform: translateX(0); /* ESTA ES LA CORRECCIÓN: Muestra el lado derecho del overlay inicialmente */
    transition: transform 0.6s ease-in-out;
}
.container.right-panel-active .overlay { 
    transform: translateX(50%); /* Muestra el lado izquierdo del overlay al hacer clic */
}

.overlay-panel { 
    position: absolute; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    flex-direction: column; 
    padding: 0 40px; 
    text-align: center; 
    top: 0; 
    height: 100%; 
    width: 50%; 
    transform: translateX(0); 
    transition: transform 0.6s ease-in-out; 
}

.overlay-left { left: 0; transform: translateX(-20%); }
.container.right-panel-active .overlay-left { transform: translateX(0); }

.overlay-right { right: 0; transform: translateX(0); }
.container.right-panel-active .overlay-right { transform: translateX(20%); }

/* Enlaces ocultos en PC, visibles en Móvil */
.mobile-toggle { display: none; }

/* ========================================================
   DISEÑO 100% RESPONSIVE (Móviles y Tablets)
   ======================================================== */
@media (max-width: 768px) {
    .container {
        width: 90%;
        min-height: 600px;
    }
    
    .overlay-container { display: none; }
    
    .sign-in-container, .sign-up-container {
        width: 100%;
        left: 0;
    }
    
    .container.right-panel-active .sign-in-container { transform: translateX(-100%); opacity: 0; }
    .container.right-panel-active .sign-up-container { transform: translateX(0); opacity: 1; }
    .sign-up-container { transform: translateX(100%); opacity: 0; }
    
    .mobile-toggle {
        display: inline-block;
        margin-top: 25px;
        color: var(--color-primario-oscuro);
        font-weight: 700;
        font-size: 14px;
        text-decoration: underline;
        cursor: pointer;
    }
    
    form { padding: 0 20px; }
}