/* Estilos base para botones */
.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 20px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

    .btn::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 0.7s;
    }

    .btn:hover::before {
        left: 100%;
    }

    .btn i {
        margin-right: 10px;
        font-size: 20px;
    }

/* Botón de Google específico */
.btn-google {
    background-color: #fff;
    color: #4285F4;
    border: 2px solid #dadce0;
}

    .btn-google:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

/* Botón de mostrar/ocultar contraseña */
.password-toggle-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    color: #6c757d;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: all 0.2s ease;
}

    .password-toggle-btn:hover {
        color: #0d6efd;
        background-color: rgba(0, 0, 0, 0.05);
    }

    .password-toggle-btn:focus {
        outline: 2px solid #0d6efd;
        outline-offset: 2px;
    }

    .password-toggle-btn svg {
        width: 20px;
        height: 20px;
        pointer-events: none;
    }

/* Ajustes para inputs con botón de toggle */
.password-input {
    padding-right: 50px !important;
}

/* Ajuste para formularios flotantes de Bootstrap */
.form-floating > .form-control.password-input {
    padding-right: 50px !important;
}

.form-floating > .form-control:focus,
.form-floating > .form-control:not(:placeholder-shown) {
    padding-right: 50px !important;
}

    /* Ajuste para labels en campos con botón toggle */
    .form-floating > .form-control:focus ~ label,
    .form-floating > .form-control:not(:placeholder-shown) ~ label {
        padding-right: 40px;
    }

/* Mensajes de validación de contraseña */
.password-requirements {
    display: block;
    margin-top: 5px;
    font-size: 0.8rem;
    color: #6c757d;
}

    .password-requirements i {
        color: #17a2b8;
    }

/* Estados de validación */
.is-valid {
    border-color: #198754 !important;
}

.is-invalid {
    border-color: #dc3545 !important;
}

/* Ajustes responsivos */
@media (max-width: 768px) {
    .btn {
        padding: 12px 16px;
        font-size: 15px;
    }

    .password-toggle-btn {
        right: 8px;
        width: 36px;
        height: 36px;
    }

    .password-input {
        padding-right: 46px !important;
    }
}
/* Estilos para verificación de username en registro */
.username-status {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    z-index: 5;
}

    .username-status i {
        font-size: 1.1rem;
    }

#usernameInput {
    padding-right: 7rem;
}

/* Sugerencias de username */
#usernameSuggestions {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 1px solid #dee2e6;
    border-radius: 12px;
    padding: 16px;
    margin-top: -8px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#suggestionsList {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

    #suggestionsList .btn {
        border-radius: 20px;
        font-size: 0.875rem;
        padding: 0.375rem 0.875rem;
        transition: all 0.2s ease;
        cursor: pointer;
    }

        #suggestionsList .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
        }

.password-requirements {
    display: block;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.813rem;
}

/* Validación visual mejorada */
.form-control.is-valid {
    border-color: #28a745;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid {
    border-color: #dc3545;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}