@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;500;600;700&display=swap');

:root {
    --purple-dark: #4A148C;
    --purple-medium: #7B1FA2;
    --purple-light: #9C27B0;
    --purple-extra-light: #E1BEE7;
    --white: #FFFFFF;
    --gray-light: #F5F5F5;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease-out;
    --error-color: #ff4444;
    --success-color: #00C851;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Raleway', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-image: url('../img/login_fondo.gif');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
    line-height: 1.6;
}
/* Eliminar estilos de autocompletado de Google */
.login__input:-webkit-autofill,
.login__input:-webkit-autofill:hover, 
.login__input:-webkit-autofill:focus,
.login__input:-webkit-autofill:active {
    -webkit-text-fill-color: var(--white) !important;
    -webkit-box-shadow: 0 0 0px 1000px rgba(255, 255, 255, 0.1) inset !important;
    transition: background-color 5000s ease-in-out 0s !important;
    caret-color: var(--white) !important;
}

/* Para el fondo del input autocompletado */
input:-webkit-autofill {
    -webkit-background-clip: text !important;
}
.container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    animation: fadeIn 0.8s ease-in-out;
}

.screen {
    border-radius: 15px;
    background: linear-gradient(135deg, #7F00A5, #2d2a7b);
    position: relative;
    height: 600px;
    width: 360px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transform-style: preserve-3d;
    backface-visibility: hidden;
    will-change: transform;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                box-shadow 0.4s ease-out;
}

.screen:hover {
    transform: scale(1.05); /* Aumenta un 5% el tamaño */
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.screen__content {
    z-index: 1;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px;
}

.login__logo {
    text-align: center;
    margin-bottom: 40px;
    animation: bounceIn 1s ease;
}

.login__logo img {
    max-width: 140px;
    height: auto;
    filter: drop-shadow(0 5px 15px rgba(255, 255, 255, 0.2));
    transition: transform 0.5s ease;
}

.login__logo img:hover {
    transform: scale(1.05);
}

.login__field {
    position: relative;
    margin-bottom: 30px;
}
.login__icon {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    color: white;
    font-size: 18px;
    z-index: 2;
    transition: var(--transition);
}

.login__input {
    width: 100%;
    padding: 12px 0 12px 30px;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    font-size: 16px;
    color: var(--white);
    background-color: transparent;
    outline: none;
    transition: var(--transition);
}

.login__input:focus {
    border-bottom-color: var(--purple-extra-light);
    background-color: transparent;
}

.login__input::placeholder {
    color: rgb(255, 255, 255);
    font-weight: 300;
}

.login__input:focus + .login__icon {
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

/* Efecto de línea activa */
.login__field::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: rgba(114, 51, 196, 0.7) ;
    transition: width 0.4s ease;
}

.login__field:focus-within::after {
    width: 100%;
}

.screen__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    -webkit-clip-path: inset(0 0 0 0);
    clip-path: inset(0 0 0 0);
    /* Añadido para mejorar renderizado */
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
    will-change: transform;
}

.screen__background__shape {
    transform: rotate(45deg);
    position: absolute;
    /* Reducimos la opacidad para mayor nitidez */
    opacity: 0.4;
    /* Eliminamos el blur y añadimos suavizado */
    filter: none;
    /* Mejoramos la calidad de los bordes */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-font-smoothing: subpixel-antialiased;
    /* Suavizamos las transiciones */
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.screen__background__shape1 {
    height: 560px;
    width: 560px;
    background: var(--white);
    top: -50px;
    right: 120px;
    border-radius: 72px;
    animation: float 6s ease-in-out infinite;
    /* Mejor contraste */
    opacity: 0.35;
    /* Borde suavizado */
    box-shadow: 0 0 1px rgba(255,255,255,0.1);
}

.screen__background__shape2 {
    height: 220px;
    width: 220px;
    background: #5D54A4;
    top: -172px;
    right: 0;
    border-radius: 32px;
    animation: float 4s ease-in-out infinite;
    animation-delay: 0.5s;
    /* Más definición */
    opacity: 0.4;
    border: 1px solid rgba(255,255,255,0.05);
}

.screen__background__shape3 {
    height: 540px;
    width: 190px;
    background: linear-gradient(270deg, #5D54A4, #6A679E);
    top: -24px;
    right: 0;
    border-radius: 32px;
    animation: float 5s ease-in-out infinite;
    animation-delay: 1s;
    /* Mejor gradiente */
    background: linear-gradient(270deg, rgba(93, 84, 164, 0.7), rgba(106, 103, 158, 0.7));
}

.screen__background__shape4 {
    height: 450px;
    width: 200px;
    background: #5D54A4;
    top: 398px;
    right: 50px;
    border-radius: 60px;
    animation: float 7s ease-in-out infinite;
    animation-delay: 1.5s;
    /* Más definición */
    opacity: 0.45;
    box-shadow: inset 0 0 10px rgba(255,255,255,0.1);
}

/* Optimizamos la animación float */
@keyframes float {
    0% { 
        transform: rotate(45deg) translateY(0px) translateZ(0);
        opacity: 0.4;
    }
    50% { 
        transform: rotate(45deg) translateY(-15px) translateZ(0);
        opacity: 0.5;
    }
    100% { 
        transform: rotate(45deg) translateY(0px) translateZ(0);
        opacity: 0.4;
    }
}

.login {
    width: 100%;
    padding: 30px;
    padding-top: 50px;
}

.button.login__submit {
    background: linear-gradient(45deg, #9E7BB5, #7F00A5);
    text-align: center;
    font-size: 16px;
    margin-top: 80px;
    padding: 16px;
    border-radius: 30px;
    border: none;
    text-transform: uppercase;
    font-weight: 700;
    width: 100%;
    color: white;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.button.login__submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    background: linear-gradient(45deg, #7F00A5, #9E7BB5);
}

.button.login__submit:active {
    transform: translateY(1px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

.button__text {
    position: relative;
    z-index: 2;
}

.button__icon {
    font-size: 20px;
    margin-left: 10px;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.button.login__submit:hover .button__icon {
    transform: translateX(5px);
}

#togglePassword {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition);
    z-index: 2;
    cursor: pointer;
    background: none;
    border: none;
    outline: none;
    font-size: 18px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

#togglePassword:hover {
    color: var(--white);
    transform: translateY(-50%) scale(1.2);
}

#capslock-warning {
    position: absolute;
    bottom: -20px;
    left: 0;
    color: var(--error-color);
    font-size: 12px;
    font-weight: 600;
    padding: 2px 5px;
    border-radius: 3px;
    width: 100%;
    text-align: center;
    opacity: 0;
    transition: var(--transition);
}

.login__field.error #capslock-warning {
    opacity: 1;
}

.login__field.error .login__input {
    border-color: var(--error-color);
}



/* Animaciones mejoradas */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bounceIn {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); }
}

@keyframes float {
    0% { transform: rotate(45deg) translateY(0px); }
    50% { transform: rotate(45deg) translateY(-15px); }
    100% { transform: rotate(45deg) translateY(0px); }
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 1;
    }
    20% {
        transform: scale(25, 25);
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: scale(40, 40);
    }
}

/* Responsive adjustments */
@media (max-width: 400px) {
    .screen {
        width: 100%;
        height: 100%;
        border-radius: 0;
    }
    
    .login {
        padding: 20px;
    }
}