/* Estilos personalizados para el login con gradiente púrpura-azul y efectos de relieve */

/* Fondo con gradiente púrpura-azul y efectos de relieve */
body.login-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

/* Efecto de relieve con pseudo-elementos */
body.login-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 119, 198, 0.2) 0%, transparent 50%);
    z-index: 1;
    pointer-events: none;
}

/* Contenedor de login con efectos mejorados */
.login-container {
    position: relative;
    z-index: 2;
    backdrop-filter: blur(10px);
}

/* Formulario de login con sombra y relieve */
.login-page .login-form {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

/* Efecto de brillo en el formulario */
.login-page .login-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
    z-index: 1;
    pointer-events: none;
}

.login-page .login-form:hover::before {
    left: 100%;
}

/* Contenido del formulario */
.login-page .login-form .login-content {
    position: relative;
    z-index: 20;
}

/* Mejoras en los grupos de input */
.login-page .login-form .form-group .input-group {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0.1),
        0 1px 0 rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(102, 126, 234, 0.2);
    transition: all 0.3s ease;
    overflow: visible;
    position: relative;
}

.login-page .login-form .form-group .input-group:hover {
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0.15),
        0 2px 8px rgba(102, 126, 234, 0.2),
        0 1px 0 rgba(255, 255, 255, 0.9);
    border-color: rgba(102, 126, 234, 0.4);
}

.login-page .login-form .form-group .input-group.focused {
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0.15),
        0 0 0 3px rgba(102, 126, 234, 0.2),
        0 2px 8px rgba(102, 126, 234, 0.3);
    border-color: #667eea;
}

/* Iconos mejorados con efectos */
.login-page .login-form .form-group .input-group .input-group-addon {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    color: white;
    border-radius: 12px 0 0 12px;
    position: relative;
    overflow: hidden;
    z-index: 5;
}

.login-page .login-form .form-group .input-group .input-group-addon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.2), transparent);
    z-index: 1;
}

.login-page .login-form .form-group .input-group .input-group-addon i {
    position: relative;
    z-index: 2;
    font-size: 18px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.login-page .login-form .form-group .input-group:hover .input-group-addon i {
    transform: scale(1.1);
}

/* Campo de input mejorado */
.login-page .login-form .form-group .input-group .form-control {
    border: none !important;
    background: transparent !important;
    border-radius: 0 12px 12px 0;
    padding: 15px 20px;
    font-size: 16px;
    color: #333 !important;
    position: relative;
    z-index: 10;
    box-shadow: none !important;
}

.login-page .login-form .form-group .input-group .form-control:focus {
    box-shadow: none !important;
    background: rgba(255, 255, 255, 0.95) !important;
    outline: none !important;
    border: none !important;
}

/* Placeholders mejorados */
.login-page .login-form .form-group .input-group .form-control::-webkit-input-placeholder {
    color: rgba(102, 126, 234, 0.6);
    font-style: italic;
}

.login-page .login-form .form-group .input-group .form-control:-moz-placeholder {
    color: rgba(102, 126, 234, 0.6);
    font-style: italic;
}

.login-page .login-form .form-group .input-group .form-control::-moz-placeholder {
    color: rgba(102, 126, 234, 0.6);
    font-style: italic;
}

.login-page .login-form .form-group .input-group .form-control:-ms-input-placeholder {
    color: rgba(102, 126, 234, 0.6);
    font-style: italic;
}

/* Botón de login mejorado */
.login-page .login-form .form-group .btn-login {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 12px;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    box-shadow: 
        0 4px 15px rgba(102, 126, 234, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.login-page .login-form .form-group .btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.login-page .login-form .form-group .btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 6px 20px rgba(102, 126, 234, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.login-page .login-form .form-group .btn-login:hover::before {
    left: 100%;
}

.login-page .login-form .form-group .btn-login:active {
    transform: translateY(0);
    box-shadow: 
        0 2px 10px rgba(102, 126, 234, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.login-page .login-form .form-group .btn-login i {
    margin-right: 8px;
    font-size: 18px;
}

/* Header del login mejorado */
.login-page .login-content {
    text-align: center;
    margin-bottom: 30px;
}

.login-page .login-content .logo img {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    transition: transform 0.3s ease;
}

.login-page .login-content .logo img:hover {
    transform: scale(1.05);
}

.login-page .login-content .description {
    color: white;
    font-size: 16px;
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin-top: 20px;
    letter-spacing: 1px;
}

/* Enlaces mejorados */
.login-page .login-bottom-links .link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
}

.login-page .login-bottom-links .link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: white;
    transition: width 0.3s ease;
}

.login-page .login-bottom-links .link:hover {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.login-page .login-bottom-links .link:hover::after {
    width: 100%;
}

/* Mostrar contraseña mejorado */
#mostrar {
    color: #667eea;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    text-decoration: none;
    font-weight: 500;
}

#mostrar:hover {
    color: #764ba2;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Animaciones de entrada */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-page .login-form {
    animation: fadeInUp 0.8s ease-out;
}

.login-page .login-content {
    animation: fadeInUp 0.6s ease-out;
}

/* Efectos de partículas en el fondo */
body.login-page::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(255, 255, 255, 0.2), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: sparkle 20s linear infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes sparkle {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(200px);
    }
}

/* Asegurar interactividad completa */
.login-page .login-form .form-group .input-group .form-control {
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    pointer-events: auto !important;
    user-select: text !important;
    -webkit-user-select: text !important;
    -moz-user-select: text !important;
}

.login-page .login-form .form-group .input-group .form-control::-webkit-input-placeholder {
    opacity: 1 !important;
}

.login-page .login-form .form-group .input-group .form-control:-moz-placeholder {
    opacity: 1 !important;
}

.login-page .login-form .form-group .input-group .form-control::-moz-placeholder {
    opacity: 1 !important;
}

.login-page .login-form .form-group .input-group .form-control:-ms-input-placeholder {
    opacity: 1 !important;
}

/* Botón completamente funcional */
.login-page .login-form .form-group .btn-login {
    pointer-events: auto !important;
    cursor: pointer !important;
    user-select: none !important;
}

/* Responsividad */
@media (max-width: 768px) {
    .login-page .login-form {
        margin: 20px;
        border-radius: 15px;
    }
    
    .login-page .login-content .description {
        font-size: 14px;
    }
    
    .login-page .login-form .form-group .input-group {
        border-radius: 10px;
    }
    
    .login-page .login-form .form-group .btn-login {
        border-radius: 10px;
        padding: 12px 25px;
    }
}